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Commit b91867f2 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
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Merge tag 'staging-3.3-rc3' into staging-next 

This was done to resolve some merge issues with the following files that
had changed in both branches:
	drivers/staging/rtl8712/rtl871x_sta_mgt.c
	drivers/staging/tidspbridge/rmgr/drv_interface.c
	drivers/staging/zcache/zcache-main.c
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parents b05ee6bf 9196dc11
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Showing with 17044 additions and 8118 deletions
drivers/Kconfig
View file @ b91867f2
......@@ -40,8 +40,6 @@ source "drivers/net/Kconfig"
source "drivers/isdn/Kconfig"
source "drivers/telephony/Kconfig"
# input before char - char/joystick depends on it. As does USB.
source "drivers/input/Kconfig"
......
drivers/Makefile
View file @ b91867f2
......@@ -86,7 +86,6 @@ obj-$(CONFIG_POWER_SUPPLY) += power/
obj-$(CONFIG_HWMON) += hwmon/
obj-$(CONFIG_THERMAL) += thermal/
obj-$(CONFIG_WATCHDOG) += watchdog/
obj-$(CONFIG_PHONE) += telephony/
obj-$(CONFIG_MD) += md/
obj-$(CONFIG_BT) += bluetooth/
obj-$(CONFIG_ACCESSIBILITY) += accessibility/
......
drivers/staging/Kconfig
View file @ b91867f2
......@@ -88,6 +88,8 @@ source "drivers/staging/zram/Kconfig"
source "drivers/staging/zcache/Kconfig"
source "drivers/staging/zsmalloc/Kconfig"
source "drivers/staging/wlags49_h2/Kconfig"
source "drivers/staging/wlags49_h25/Kconfig"
......@@ -128,4 +130,6 @@ source "drivers/staging/omapdrm/Kconfig"
source "drivers/staging/android/Kconfig"
source "drivers/staging/telephony/Kconfig"
endif # STAGING
drivers/staging/Makefile
View file @ b91867f2
......@@ -34,8 +34,8 @@ obj-$(CONFIG_VME_BUS) += vme/
obj-$(CONFIG_DX_SEP) += sep/
obj-$(CONFIG_IIO) += iio/
obj-$(CONFIG_ZRAM) += zram/
obj-$(CONFIG_XVMALLOC) += zram/
obj-$(CONFIG_ZCACHE) += zcache/
obj-$(CONFIG_ZSMALLOC) += zsmalloc/
obj-$(CONFIG_WLAGS49_H2) += wlags49_h2/
obj-$(CONFIG_WLAGS49_H25) += wlags49_h25/
obj-$(CONFIG_FB_SM7XX) += sm7xx/
......@@ -55,3 +55,4 @@ obj-$(CONFIG_INTEL_MEI) += mei/
obj-$(CONFIG_MFD_NVEC) += nvec/
obj-$(CONFIG_DRM_OMAP) += omapdrm/
obj-$(CONFIG_ANDROID) += android/
obj-$(CONFIG_PHONE) += telephony/
drivers/staging/android/Kconfig
View file @ b91867f2
......@@ -102,6 +102,32 @@ config ANDROID_LOW_MEMORY_KILLER
source "drivers/staging/android/switch/Kconfig"
config ANDROID_INTF_ALARM
bool "Android alarm driver"
depends on RTC_CLASS
default n
help
Provides non-wakeup and rtc backed wakeup alarms based on rtc or
elapsed realtime, and a non-wakeup alarm on the monotonic clock.
Also provides an interface to set the wall time which must be used
for elapsed realtime to work.
config ANDROID_INTF_ALARM_DEV
bool "Android alarm device"
depends on ANDROID_INTF_ALARM
default y
help
Exports the alarm interface to user-space.
config ANDROID_ALARM_OLDDRV_COMPAT
bool "Android Alarm compatability with old drivers"
depends on ANDROID_INTF_ALARM
default n
help
Provides preprocessor alias to aid compatability with
older out-of-tree drivers that use the Android Alarm
in-kernel API. This will be removed eventually.
endif # if ANDROID
endmenu
drivers/staging/android/Makefile
View file @ b91867f2
......@@ -6,3 +6,5 @@ obj-$(CONFIG_ANDROID_TIMED_OUTPUT) += timed_output.o
obj-$(CONFIG_ANDROID_TIMED_GPIO) += timed_gpio.o
obj-$(CONFIG_ANDROID_LOW_MEMORY_KILLER) += lowmemorykiller.o
obj-$(CONFIG_ANDROID_SWITCH) += switch/
obj-$(CONFIG_ANDROID_INTF_ALARM) += alarm.o
obj-$(CONFIG_ANDROID_INTF_ALARM_DEV) += alarm-dev.o
drivers/staging/android/TODO
View file @ b91867f2
......@@ -3,7 +3,7 @@ TODO:
- sparse fixes
- rename files to be not so "generic"
- make sure things build as modules properly
- add proper arch dependancies as needed
- add proper arch dependencies as needed
- audit userspace interfaces to make sure they are sane
Please send patches to Greg Kroah-Hartman <greg@kroah.com> and Cc:
......
drivers/staging/android/alarm-dev.c 0 → 100644
View file @ b91867f2
/* drivers/rtc/alarm-dev.c
*
* Copyright (C) 2007-2009 Google, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/time.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/miscdevice.h>
#include <linux/fs.h>
#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/uaccess.h>
#include "android_alarm.h"
/* XXX - Hack out wakelocks, while they are out of tree */
struct wake_lock {
int i;
};
#define wake_lock(x)
#define wake_lock_timeout(x, y)
#define wake_unlock(x)
#define WAKE_LOCK_SUSPEND 0
#define wake_lock_init(x, y, z) ((x)->i = 1)
#define wake_lock_destroy(x)
#define ANDROID_ALARM_PRINT_INFO (1U << 0)
#define ANDROID_ALARM_PRINT_IO (1U << 1)
#define ANDROID_ALARM_PRINT_INT (1U << 2)
static int debug_mask = ANDROID_ALARM_PRINT_INFO;
module_param_named(debug_mask, debug_mask, int, S_IRUGO | S_IWUSR | S_IWGRP);
#define pr_alarm(debug_level_mask, args...) \
do { \
if (debug_mask & ANDROID_ALARM_PRINT_##debug_level_mask) { \
pr_info(args); \
} \
} while (0)
#define ANDROID_ALARM_WAKEUP_MASK ( \
ANDROID_ALARM_RTC_WAKEUP_MASK | \
ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP_MASK)
/* support old usespace code */
#define ANDROID_ALARM_SET_OLD _IOW('a', 2, time_t) /* set alarm */
#define ANDROID_ALARM_SET_AND_WAIT_OLD _IOW('a', 3, time_t)
static int alarm_opened;
static DEFINE_SPINLOCK(alarm_slock);
static struct wake_lock alarm_wake_lock;
static DECLARE_WAIT_QUEUE_HEAD(alarm_wait_queue);
static uint32_t alarm_pending;
static uint32_t alarm_enabled;
static uint32_t wait_pending;
static struct android_alarm alarms[ANDROID_ALARM_TYPE_COUNT];
static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int rv = 0;
unsigned long flags;
struct timespec new_alarm_time;
struct timespec new_rtc_time;
struct timespec tmp_time;
enum android_alarm_type alarm_type = ANDROID_ALARM_IOCTL_TO_TYPE(cmd);
uint32_t alarm_type_mask = 1U << alarm_type;
if (alarm_type >= ANDROID_ALARM_TYPE_COUNT)
return -EINVAL;
if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_GET_TIME(0)) {
if ((file->f_flags & O_ACCMODE) == O_RDONLY)
return -EPERM;
if (file->private_data == NULL &&
cmd != ANDROID_ALARM_SET_RTC) {
spin_lock_irqsave(&alarm_slock, flags);
if (alarm_opened) {
spin_unlock_irqrestore(&alarm_slock, flags);
return -EBUSY;
}
alarm_opened = 1;
file->private_data = (void *)1;
spin_unlock_irqrestore(&alarm_slock, flags);
}
}
switch (ANDROID_ALARM_BASE_CMD(cmd)) {
case ANDROID_ALARM_CLEAR(0):
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm %d clear\n", alarm_type);
android_alarm_try_to_cancel(&alarms[alarm_type]);
if (alarm_pending) {
alarm_pending &= ~alarm_type_mask;
if (!alarm_pending && !wait_pending)
wake_unlock(&alarm_wake_lock);
}
alarm_enabled &= ~alarm_type_mask;
spin_unlock_irqrestore(&alarm_slock, flags);
break;
case ANDROID_ALARM_SET_OLD:
case ANDROID_ALARM_SET_AND_WAIT_OLD:
if (get_user(new_alarm_time.tv_sec, (int __user *)arg)) {
rv = -EFAULT;
goto err1;
}
new_alarm_time.tv_nsec = 0;
goto from_old_alarm_set;
case ANDROID_ALARM_SET_AND_WAIT(0):
case ANDROID_ALARM_SET(0):
if (copy_from_user(&new_alarm_time, (void __user *)arg,
sizeof(new_alarm_time))) {
rv = -EFAULT;
goto err1;
}
from_old_alarm_set:
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm %d set %ld.%09ld\n", alarm_type,
new_alarm_time.tv_sec, new_alarm_time.tv_nsec);
alarm_enabled |= alarm_type_mask;
android_alarm_start_range(&alarms[alarm_type],
timespec_to_ktime(new_alarm_time),
timespec_to_ktime(new_alarm_time));
spin_unlock_irqrestore(&alarm_slock, flags);
if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_SET_AND_WAIT(0)
&& cmd != ANDROID_ALARM_SET_AND_WAIT_OLD)
break;
/* fall though */
case ANDROID_ALARM_WAIT:
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm wait\n");
if (!alarm_pending && wait_pending) {
wake_unlock(&alarm_wake_lock);
wait_pending = 0;
}
spin_unlock_irqrestore(&alarm_slock, flags);
rv = wait_event_interruptible(alarm_wait_queue, alarm_pending);
if (rv)
goto err1;
spin_lock_irqsave(&alarm_slock, flags);
rv = alarm_pending;
wait_pending = 1;
alarm_pending = 0;
spin_unlock_irqrestore(&alarm_slock, flags);
break;
case ANDROID_ALARM_SET_RTC:
if (copy_from_user(&new_rtc_time, (void __user *)arg,
sizeof(new_rtc_time))) {
rv = -EFAULT;
goto err1;
}
rv = android_alarm_set_rtc(new_rtc_time);
spin_lock_irqsave(&alarm_slock, flags);
alarm_pending |= ANDROID_ALARM_TIME_CHANGE_MASK;
wake_up(&alarm_wait_queue);
spin_unlock_irqrestore(&alarm_slock, flags);
if (rv < 0)
goto err1;
break;
case ANDROID_ALARM_GET_TIME(0):
switch (alarm_type) {
case ANDROID_ALARM_RTC_WAKEUP:
case ANDROID_ALARM_RTC:
getnstimeofday(&tmp_time);
break;
case ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP:
case ANDROID_ALARM_ELAPSED_REALTIME:
tmp_time =
ktime_to_timespec(alarm_get_elapsed_realtime());
break;
case ANDROID_ALARM_TYPE_COUNT:
case ANDROID_ALARM_SYSTEMTIME:
ktime_get_ts(&tmp_time);
break;
}
if (copy_to_user((void __user *)arg, &tmp_time,
sizeof(tmp_time))) {
rv = -EFAULT;
goto err1;
}
break;
default:
rv = -EINVAL;
goto err1;
}
err1:
return rv;
}
static int alarm_open(struct inode *inode, struct file *file)
{
file->private_data = NULL;
return 0;
}
static int alarm_release(struct inode *inode, struct file *file)
{
int i;
unsigned long flags;
spin_lock_irqsave(&alarm_slock, flags);
if (file->private_data != 0) {
for (i = 0; i < ANDROID_ALARM_TYPE_COUNT; i++) {
uint32_t alarm_type_mask = 1U << i;
if (alarm_enabled & alarm_type_mask) {
pr_alarm(INFO, "alarm_release: clear alarm, "
"pending %d\n",
!!(alarm_pending & alarm_type_mask));
alarm_enabled &= ~alarm_type_mask;
}
spin_unlock_irqrestore(&alarm_slock, flags);
android_alarm_cancel(&alarms[i]);
spin_lock_irqsave(&alarm_slock, flags);
}
if (alarm_pending | wait_pending) {
if (alarm_pending)
pr_alarm(INFO, "alarm_release: clear "
"pending alarms %x\n", alarm_pending);
wake_unlock(&alarm_wake_lock);
wait_pending = 0;
alarm_pending = 0;
}
alarm_opened = 0;
}
spin_unlock_irqrestore(&alarm_slock, flags);
return 0;
}
static void alarm_triggered(struct android_alarm *alarm)
{
unsigned long flags;
uint32_t alarm_type_mask = 1U << alarm->type;
pr_alarm(INT, "alarm_triggered type %d\n", alarm->type);
spin_lock_irqsave(&alarm_slock, flags);
if (alarm_enabled & alarm_type_mask) {
wake_lock_timeout(&alarm_wake_lock, 5 * HZ);
alarm_enabled &= ~alarm_type_mask;
alarm_pending |= alarm_type_mask;
wake_up(&alarm_wait_queue);
}
spin_unlock_irqrestore(&alarm_slock, flags);
}
static const struct file_operations alarm_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = alarm_ioctl,
.open = alarm_open,
.release = alarm_release,
};
static struct miscdevice alarm_device = {
.minor = MISC_DYNAMIC_MINOR,
.name = "alarm",
.fops = &alarm_fops,
};
static int __init alarm_dev_init(void)
{
int err;
int i;
err = misc_register(&alarm_device);
if (err)
return err;
for (i = 0; i < ANDROID_ALARM_TYPE_COUNT; i++)
android_alarm_init(&alarms[i], i, alarm_triggered);
wake_lock_init(&alarm_wake_lock, WAKE_LOCK_SUSPEND, "alarm");
return 0;
}
static void __exit alarm_dev_exit(void)
{
misc_deregister(&alarm_device);
wake_lock_destroy(&alarm_wake_lock);
}
module_init(alarm_dev_init);
module_exit(alarm_dev_exit);
drivers/staging/android/alarm.c 0 → 100644
View file @ b91867f2
This diff is collapsed.
drivers/staging/android/android_alarm.h 0 → 100644
View file @ b91867f2
/* include/linux/android_alarm.h
*
* Copyright (C) 2006-2007 Google, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef _LINUX_ANDROID_ALARM_H
#define _LINUX_ANDROID_ALARM_H
#include <linux/ioctl.h>
#include <linux/time.h>
enum android_alarm_type {
/* return code bit numbers or set alarm arg */
ANDROID_ALARM_RTC_WAKEUP,
ANDROID_ALARM_RTC,
ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP,
ANDROID_ALARM_ELAPSED_REALTIME,
ANDROID_ALARM_SYSTEMTIME,
ANDROID_ALARM_TYPE_COUNT,
/* return code bit numbers */
/* ANDROID_ALARM_TIME_CHANGE = 16 */
};
#ifdef __KERNEL__
#include <linux/ktime.h>
#include <linux/rbtree.h>
/*
* The alarm interface is similar to the hrtimer interface but adds support
* for wakeup from suspend. It also adds an elapsed realtime clock that can
* be used for periodic timers that need to keep runing while the system is
* suspended and not be disrupted when the wall time is set.
*/
/**
* struct alarm - the basic alarm structure
* @node: red black tree node for time ordered insertion
* @type: alarm type. rtc/elapsed-realtime/systemtime, wakeup/non-wakeup.
* @softexpires: the absolute earliest expiry time of the alarm.
* @expires: the absolute expiry time.
* @function: alarm expiry callback function
*
* The alarm structure must be initialized by alarm_init()
*
*/
struct android_alarm {
struct rb_node node;
enum android_alarm_type type;
ktime_t softexpires;
ktime_t expires;
void (*function)(struct android_alarm *);
};
void android_alarm_init(struct android_alarm *alarm,
enum android_alarm_type type, void (*function)(struct android_alarm *));
void android_alarm_start_range(struct android_alarm *alarm, ktime_t start,
ktime_t end);
int android_alarm_try_to_cancel(struct android_alarm *alarm);
int android_alarm_cancel(struct android_alarm *alarm);
ktime_t alarm_get_elapsed_realtime(void);
/* set rtc while preserving elapsed realtime */
int android_alarm_set_rtc(const struct timespec ts);
#ifdef CONFIG_ANDROID_ALARM_OLDDRV_COMPAT
/*
* Some older drivers depend on the old API,
* so provide compatability macros for now.
*/
#define alarm android_alarm
#define alarm_init(x, y, z) android_alarm_init(x, y, z)
#define alarm_start_range(x, y, z) android_alarm_start_range(x, y, z)
#define alarm_try_to_cancel(x) android_alarm_try_to_cancel(x)
#define alarm_cancel(x) android_alarm_cancel(x)
#define alarm_set_rtc(x) android_alarm_set_rtc(x)
#endif
#endif
enum android_alarm_return_flags {
ANDROID_ALARM_RTC_WAKEUP_MASK = 1U << ANDROID_ALARM_RTC_WAKEUP,
ANDROID_ALARM_RTC_MASK = 1U << ANDROID_ALARM_RTC,
ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP_MASK =
1U << ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP,
ANDROID_ALARM_ELAPSED_REALTIME_MASK =
1U << ANDROID_ALARM_ELAPSED_REALTIME,
ANDROID_ALARM_SYSTEMTIME_MASK = 1U << ANDROID_ALARM_SYSTEMTIME,
ANDROID_ALARM_TIME_CHANGE_MASK = 1U << 16
};
/* Disable alarm */
#define ANDROID_ALARM_CLEAR(type) _IO('a', 0 | ((type) << 4))
/* Ack last alarm and wait for next */
#define ANDROID_ALARM_WAIT _IO('a', 1)
#define ALARM_IOW(c, type, size) _IOW('a', (c) | ((type) << 4), size)
/* Set alarm */
#define ANDROID_ALARM_SET(type) ALARM_IOW(2, type, struct timespec)
#define ANDROID_ALARM_SET_AND_WAIT(type) ALARM_IOW(3, type, struct timespec)
#define ANDROID_ALARM_GET_TIME(type) ALARM_IOW(4, type, struct timespec)
#define ANDROID_ALARM_SET_RTC _IOW('a', 5, struct timespec)
#define ANDROID_ALARM_BASE_CMD(cmd) (cmd & ~(_IOC(0, 0, 0xf0, 0)))
#define ANDROID_ALARM_IOCTL_TO_TYPE(cmd) (_IOC_NR(cmd) >> 4)
#endif
drivers/staging/android/ashmem.c
View file @ b91867f2
......@@ -315,7 +315,7 @@ static int ashmem_mmap(struct file *file, struct vm_area_struct *vma)
get_file(asma->file);
/*
* XXX - Reworked to use shmem_zero_setup() instead of
* XXX - Reworked to use shmem_zero_setup() instead of
* shmem_set_file while we're in staging. -jstultz
*/
if (vma->vm_flags & VM_SHARED) {
......@@ -680,7 +680,7 @@ static long ashmem_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return ret;
}
static struct file_operations ashmem_fops = {
static const struct file_operations ashmem_fops = {
.owner = THIS_MODULE,
.open = ashmem_open,
.release = ashmem_release,
......
drivers/staging/android/binder.c
View file @ b91867f2
......@@ -258,7 +258,7 @@ struct binder_ref {
};
struct binder_buffer {
struct list_head entry; /* free and allocated entries by addesss */
struct list_head entry; /* free and allocated entries by address */
struct rb_node rb_node; /* free entry by size or allocated entry */
/* by address */
unsigned free:1;
......
drivers/staging/android/logger.c
View file @ b91867f2
......@@ -60,7 +60,11 @@ struct logger_reader {
};
/* logger_offset - returns index 'n' into the log via (optimized) modulus */
#define logger_offset(n) ((n) & (log->size - 1))
size_t logger_offset(struct logger_log *log, size_t n)
{
return n & (log->size-1);
}
/*
* file_get_log - Given a file structure, return the associated log
......@@ -89,20 +93,24 @@ static inline struct logger_log *file_get_log(struct file *file)
* get_entry_len - Grabs the length of the payload of the next entry starting
* from 'off'.
*
* An entry length is 2 bytes (16 bits) in host endian order.
* In the log, the length does not include the size of the log entry structure.
* This function returns the size including the log entry structure.
*
* Caller needs to hold log->mutex.
*/
static __u32 get_entry_len(struct logger_log *log, size_t off)
{
__u16 val;
switch (log->size - off) {
case 1:
memcpy(&val, log->buffer + off, 1);
memcpy(((char *) &val) + 1, log->buffer, 1);
break;
default:
memcpy(&val, log->buffer + off, 2);
}
/* copy 2 bytes from buffer, in memcpy order, */
/* handling possible wrap at end of buffer */
((__u8 *)&val)[0] = log->buffer[off];
if (likely(off+1 < log->size))
((__u8 *)&val)[1] = log->buffer[off+1];
else
((__u8 *)&val)[1] = log->buffer[0];
return sizeof(struct logger_entry) + val;
}
......@@ -137,7 +145,7 @@ static ssize_t do_read_log_to_user(struct logger_log *log,
if (copy_to_user(buf + len, log->buffer, count - len))
return -EFAULT;
reader->r_off = logger_offset(reader->r_off + count);
reader->r_off = logger_offset(log, reader->r_off + count);
return count;
}
......@@ -164,9 +172,10 @@ static ssize_t logger_read(struct file *file, char __user *buf,
start:
while (1) {
mutex_lock(&log->mutex);
prepare_to_wait(&log->wq, &wait, TASK_INTERRUPTIBLE);
mutex_lock(&log->mutex);
ret = (log->w_off == reader->r_off);
mutex_unlock(&log->mutex);
if (!ret)
......@@ -225,7 +234,7 @@ static size_t get_next_entry(struct logger_log *log, size_t off, size_t len)
do {
size_t nr = get_entry_len(log, off);
off = logger_offset(off + nr);
off = logger_offset(log, off + nr);
count += nr;
} while (count < len);
......@@ -233,16 +242,28 @@ static size_t get_next_entry(struct logger_log *log, size_t off, size_t len)
}
/*
* clock_interval - is a < c < b in mod-space? Put another way, does the line
* from a to b cross c?
* is_between - is a < c < b, accounting for wrapping of a, b, and c
* positions in the buffer
*
* That is, if a<b, check for c between a and b
* and if a>b, check for c outside (not between) a and b
*
* |------- a xxxxxxxx b --------|
* c^
*
* |xxxxx b --------- a xxxxxxxxx|
* c^
* or c^
*/
static inline int clock_interval(size_t a, size_t b, size_t c)
static inline int is_between(size_t a, size_t b, size_t c)
{
if (b < a) {
if (a < c || b >= c)
if (a < b) {
/* is c between a and b? */
if (a < c && c <= b)
return 1;
} else {
if (a < c && b >= c)
/* is c outside of b through a? */
if (c <= b || a < c)
return 1;
}
......@@ -260,14 +281,14 @@ static inline int clock_interval(size_t a, size_t b, size_t c)
static void fix_up_readers(struct logger_log *log, size_t len)
{
size_t old = log->w_off;
size_t new = logger_offset(old + len);
size_t new = logger_offset(log, old + len);
struct logger_reader *reader;
if (clock_interval(old, new, log->head))
if (is_between(old, new, log->head))
log->head = get_next_entry(log, log->head, len);
list_for_each_entry(reader, &log->readers, list)
if (clock_interval(old, new, reader->r_off))
if (is_between(old, new, reader->r_off))
reader->r_off = get_next_entry(log, reader->r_off, len);
}
......@@ -286,7 +307,7 @@ static void do_write_log(struct logger_log *log, const void *buf, size_t count)
if (count != len)
memcpy(log->buffer, buf + len, count - len);
log->w_off = logger_offset(log->w_off + count);
log->w_off = logger_offset(log, log->w_off + count);
}
......@@ -309,9 +330,15 @@ static ssize_t do_write_log_from_user(struct logger_log *log,
if (count != len)
if (copy_from_user(log->buffer, buf + len, count - len))
/*
* Note that by not updating w_off, this abandons the
* portion of the new entry that *was* successfully
* copied, just above. This is intentional to avoid
* message corruption from missing fragments.
*/
return -EFAULT;
log->w_off = logger_offset(log->w_off + count);
log->w_off = logger_offset(log, log->w_off + count);
return count;
}
......
drivers/staging/android/lowmemorykiller.c
View file @ b91867f2
......@@ -34,6 +34,7 @@
#include <linux/mm.h>
#include <linux/oom.h>
#include <linux/sched.h>
#include <linux/rcupdate.h>
#include <linux/profile.h>
#include <linux/notifier.h>
......@@ -82,7 +83,7 @@ task_notify_func(struct notifier_block *self, unsigned long val, void *data)
static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc)
{
struct task_struct *p;
struct task_struct *tsk;
struct task_struct *selected = NULL;
int rem = 0;
int tasksize;
......@@ -134,25 +135,24 @@ static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc)
}
selected_oom_adj = min_adj;
read_lock(&tasklist_lock);
for_each_process(p) {
struct mm_struct *mm;
struct signal_struct *sig;
rcu_read_lock();
for_each_process(tsk) {
struct task_struct *p;
int oom_adj;
task_lock(p);
mm = p->mm;
sig = p->signal;
if (!mm || !sig) {
task_unlock(p);
if (tsk->flags & PF_KTHREAD)
continue;
}
oom_adj = sig->oom_adj;
p = find_lock_task_mm(tsk);
if (!p)
continue;
oom_adj = p->signal->oom_adj;
if (oom_adj < min_adj) {
task_unlock(p);
continue;
}
tasksize = get_mm_rss(mm);
tasksize = get_mm_rss(p->mm);
task_unlock(p);
if (tasksize <= 0)
continue;
......@@ -183,12 +183,12 @@ static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc)
lowmem_deathpending_timeout = jiffies + HZ;
task_handoff_register(&task_nb);
#endif
force_sig(SIGKILL, selected);
send_sig(SIGKILL, selected, 0);
rem -= selected_tasksize;
}
lowmem_print(4, "lowmem_shrink %lu, %x, return %d\n",
sc->nr_to_scan, sc->gfp_mask, rem);
read_unlock(&tasklist_lock);
rcu_read_unlock();
return rem;
}
......
drivers/staging/android/ram_console.c
View file @ b91867f2
......@@ -351,7 +351,7 @@ static int ram_console_driver_probe(struct platform_device *pdev)
"%lx\n", res, pdev->num_resources, res ? res->flags : 0);
return -ENXIO;
}
buffer_size = res->end - res->start + 1;
buffer_size = resource_size(res);
start = res->start;
printk(KERN_INFO "ram_console: got buffer at %zx, size %zx\n",
start, buffer_size);
......@@ -411,15 +411,14 @@ static int __init ram_console_late_init(void)
if (ram_console_old_log == NULL)
return 0;
#ifdef CONFIG_ANDROID_RAM_CONSOLE_EARLY_INIT
ram_console_old_log = kmalloc(ram_console_old_log_size, GFP_KERNEL);
ram_console_old_log = kmemdup(ram_console_old_log_init_buffer,
ram_console_old_log_size, GFP_KERNEL);
if (ram_console_old_log == NULL) {
printk(KERN_ERR
"ram_console: failed to allocate buffer for old log\n");
ram_console_old_log_size = 0;
return 0;
}
memcpy(ram_console_old_log,
ram_console_old_log_init_buffer, ram_console_old_log_size);
#endif
entry = create_proc_entry("last_kmsg", S_IFREG | S_IRUGO, NULL);
if (!entry) {
......
drivers/staging/android/timed_gpio.c
View file @ b91867f2
......@@ -29,9 +29,9 @@ struct timed_gpio_data {
struct timed_output_dev dev;
struct hrtimer timer;
spinlock_t lock;
unsigned gpio;
int max_timeout;
u8 active_low;
unsigned gpio;
int max_timeout;
u8 active_low;
};
static enum hrtimer_restart gpio_timer_func(struct hrtimer *timer)
......
drivers/staging/bcm/Bcmchar.c
View file @ b91867f2
......@@ -728,14 +728,10 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
if (IoBuffer.InputLength > MAX_CNTL_PKT_SIZE)
return -EINVAL;
pvBuffer = kmalloc(IoBuffer.InputLength, GFP_KERNEL);
if (!pvBuffer)
return -ENOMEM;
if (copy_from_user(pvBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) {
kfree(pvBuffer);
return -EFAULT;
}
pvBuffer = memdup_user(IoBuffer.InputBuffer,
IoBuffer.InputLength);
if (IS_ERR(pvBuffer))
return PTR_ERR(pvBuffer);
down(&Adapter->LowPowerModeSync);
Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue,
......@@ -1140,15 +1136,10 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
if (IoBuffer.InputLength < sizeof(ULONG) * 2)
return -EINVAL;
pvBuffer = kmalloc(IoBuffer.InputLength, GFP_KERNEL);
if (!pvBuffer)
return -ENOMEM;
/* Get WrmBuffer structure */
if (copy_from_user(pvBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) {
kfree(pvBuffer);
return -EFAULT;
}
pvBuffer = memdup_user(IoBuffer.InputBuffer,
IoBuffer.InputLength);
if (IS_ERR(pvBuffer))
return PTR_ERR(pvBuffer);
pBulkBuffer = (PBULKWRM_BUFFER)pvBuffer;
......@@ -1302,20 +1293,18 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
/*
* Deny the access if the offset crosses the cal area limit.
*/
if (stNVMReadWrite.uiNumBytes > Adapter->uiNVMDSDSize)
return STATUS_FAILURE;
if ((stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) > Adapter->uiNVMDSDSize) {
if (stNVMReadWrite.uiOffset > Adapter->uiNVMDSDSize - stNVMReadWrite.uiNumBytes) {
/* BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Can't allow access beyond NVM Size: 0x%x 0x%x\n", stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes); */
return STATUS_FAILURE;
}
pReadData = kzalloc(stNVMReadWrite.uiNumBytes, GFP_KERNEL);
if (!pReadData)
return -ENOMEM;
if (copy_from_user(pReadData, stNVMReadWrite.pBuffer, stNVMReadWrite.uiNumBytes)) {
kfree(pReadData);
return -EFAULT;
}
pReadData = memdup_user(stNVMReadWrite.pBuffer,
stNVMReadWrite.uiNumBytes);
if (IS_ERR(pReadData))
return PTR_ERR(pReadData);
do_gettimeofday(&tv0);
if (IOCTL_BCM_NVM_READ == cmd) {
......
drivers/staging/bcm/CmHost.c
View file @ b91867f2
This diff is collapsed.
drivers/staging/bcm/led_control.h
View file @ b91867f2
......@@ -4,11 +4,11 @@
/*************************TYPE DEF**********************/
#define NUM_OF_LEDS 4
#define DSD_START_OFFSET 0x0200
#define EEPROM_VERSION_OFFSET 0x020E
#define EEPROM_HW_PARAM_POINTER_ADDRESS 0x0218
#define EEPROM_HW_PARAM_POINTER_ADDRRES_MAP5 0x0220
#define GPIO_SECTION_START_OFFSET 0x03
#define DSD_START_OFFSET 0x0200
#define EEPROM_VERSION_OFFSET 0x020E
#define EEPROM_HW_PARAM_POINTER_ADDRESS 0x0218
#define EEPROM_HW_PARAM_POINTER_ADDRRES_MAP5 0x0220
#define GPIO_SECTION_START_OFFSET 0x03
#define COMPATIBILITY_SECTION_LENGTH 42
#define COMPATIBILITY_SECTION_LENGTH_MAP5 84
......@@ -18,27 +18,27 @@
#define EEPROM_MAP5_MINORVERSION 0
#define MAX_NUM_OF_BLINKS 10
#define NUM_OF_GPIO_PINS 16
#define MAX_NUM_OF_BLINKS 10
#define NUM_OF_GPIO_PINS 16
#define DISABLE_GPIO_NUM 0xFF
#define EVENT_SIGNALED 1
#define DISABLE_GPIO_NUM 0xFF
#define EVENT_SIGNALED 1
#define MAX_FILE_NAME_BUFFER_SIZE 100
#define MAX_FILE_NAME_BUFFER_SIZE 100
#define TURN_ON_LED(GPIO, index) do{ \
#define TURN_ON_LED(GPIO, index) do { \
UINT gpio_val = GPIO; \
(Adapter->LEDInfo.LEDState[index].BitPolarity == 1) ? \
wrmaltWithLock(Adapter,BCM_GPIO_OUTPUT_SET_REG, &gpio_val ,sizeof(gpio_val)) : \
wrmaltWithLock(Adapter,BCM_GPIO_OUTPUT_CLR_REG, &gpio_val, sizeof(gpio_val)); \
}while(0);
wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG, &gpio_val, sizeof(gpio_val)) : \
wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, &gpio_val, sizeof(gpio_val)); \
} while (0);
#define TURN_OFF_LED(GPIO, index) do { \
UINT gpio_val = GPIO; \
(Adapter->LEDInfo.LEDState[index].BitPolarity == 1) ? \
wrmaltWithLock(Adapter,BCM_GPIO_OUTPUT_CLR_REG,&gpio_val ,sizeof(gpio_val)) : \
wrmaltWithLock(Adapter,BCM_GPIO_OUTPUT_SET_REG,&gpio_val ,sizeof(gpio_val)); \
}while(0);
wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, &gpio_val, sizeof(gpio_val)) : \
wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG, &gpio_val, sizeof(gpio_val)); \
} while (0);
#define B_ULONG32 unsigned long
......@@ -50,7 +50,7 @@ typedef enum _LEDColors{
BLUE_LED = 2,
YELLOW_LED = 3,
GREEN_LED = 4
} LEDColors; /*Enumerated values of different LED types*/
} LEDColors; /*Enumerated values of different LED types*/
typedef enum LedEvents {
SHUTDOWN_EXIT = 0x00,
......@@ -62,43 +62,41 @@ typedef enum LedEvents {
LOWPOWER_MODE_ENTER = 0x20,
IDLEMODE_CONTINUE = 0x40,
IDLEMODE_EXIT = 0x80,
LED_THREAD_INACTIVE = 0x100, //Makes the LED thread Inactivce. It wil be equivallent to putting the thread on hold.
LED_THREAD_ACTIVE = 0x200 //Makes the LED Thread Active back.
} LedEventInfo_t; /*Enumerated values of different driver states*/
LED_THREAD_INACTIVE = 0x100, /* Makes the LED thread Inactivce. It wil be equivallent to putting the thread on hold. */
LED_THREAD_ACTIVE = 0x200 /* Makes the LED Thread Active back. */
} LedEventInfo_t; /* Enumerated values of different driver states */
#define DRIVER_HALT 0xff
/*Structure which stores the information of different LED types
* and corresponding LED state information of driver states*/
typedef struct LedStateInfo_t
{
/*
* Structure which stores the information of different LED types
* and corresponding LED state information of driver states
*/
typedef struct LedStateInfo_t {
UCHAR LED_Type; /* specify GPIO number - use 0xFF if not used */
UCHAR LED_On_State; /* Bits set or reset for different states */
UCHAR LED_Blink_State; /* Bits set or reset for blinking LEDs for different states */
UCHAR GPIO_Num;
UCHAR BitPolarity; /*To represent whether H/W is normal polarity or reverse
polarity*/
}LEDStateInfo, *pLEDStateInfo;
UCHAR BitPolarity; /* To represent whether H/W is normal polarity or reverse polarity */
} LEDStateInfo, *pLEDStateInfo;
typedef struct _LED_INFO_STRUCT
{
typedef struct _LED_INFO_STRUCT {
LEDStateInfo LEDState[NUM_OF_LEDS];
BOOLEAN bIdleMode_tx_from_host; /*Variable to notify whether driver came out
from idlemode due to Host or target*/
BOOLEAN bIdleMode_tx_from_host; /* Variable to notify whether driver came out from idlemode due to Host or target*/
BOOLEAN bIdle_led_off;
wait_queue_head_t notify_led_event;
wait_queue_head_t idleModeSyncEvent;
struct task_struct *led_cntrl_threadid;
int led_thread_running;
struct task_struct *led_cntrl_threadid;
int led_thread_running;
BOOLEAN bLedInitDone;
} LED_INFO_STRUCT, *PLED_INFO_STRUCT;
//LED Thread state.
#define BCM_LED_THREAD_DISABLED 0 //LED Thread is not running.
#define BCM_LED_THREAD_RUNNING_ACTIVELY 1 //LED thread is running.
#define BCM_LED_THREAD_RUNNING_INACTIVELY 2 //LED thread has been put on hold
/* LED Thread state. */
#define BCM_LED_THREAD_DISABLED 0 /* LED Thread is not running. */
#define BCM_LED_THREAD_RUNNING_ACTIVELY 1 /* LED thread is running. */
#define BCM_LED_THREAD_RUNNING_INACTIVELY 2 /*LED thread has been put on hold*/
......
drivers/staging/comedi/Kconfig
View file @ b91867f2
......@@ -765,8 +765,9 @@ config COMEDI_ADV_PCI_DIO
default N
---help---
Enable support for Advantech PCI DIO cards
PCI-1730, PCI-1733, PCI-1734, PCI-1736UP, PCI-1750, PCI-1751,
PCI-1752, PCI-1753/E, PCI-1754, PCI-1756 and PCI-1762
PCI-1730, PCI-1733, PCI-1734, PCI-1735U, PCI-1736UP, PCI-1739U,
PCI-1750, PCI-1751, PCI-1752, PCI-1753/E, PCI-1754, PCI-1756,
PCI-1760 and PCI-1762
To compile this driver as a module, choose M here: the module will be
called adv_pci_dio.
......
drivers/staging/comedi/drivers/adv_pci_dio.c
View file @ b91867f2
......@@ -8,16 +8,16 @@
/*
Driver: adv_pci_dio
Description: Advantech PCI-1730, PCI-1733, PCI-1734, PCI-1735U,
PCI-1736UP, PCI-1750, PCI-1751, PCI-1752, PCI-1753/E,
PCI-1754, PCI-1756, PCI-1762
PCI-1736UP, PCI-1739U, PCI-1750, PCI-1751, PCI-1752,
PCI-1753/E, PCI-1754, PCI-1756, PCI-1760, PCI-1762
Author: Michal Dobes <dobes@tesnet.cz>
Devices: [Advantech] PCI-1730 (adv_pci_dio), PCI-1733,
PCI-1734, PCI-1735U, PCI-1736UP, PCI-1750,
PCI-1734, PCI-1735U, PCI-1736UP, PCI-1739U, PCI-1750,
PCI-1751, PCI-1752, PCI-1753,
PCI-1753+PCI-1753E, PCI-1754, PCI-1756,
PCI-1760, PCI-1762
Status: untested
Updated: Tue, 04 May 2010 13:00:00 +0000
Updated: Mon, 09 Jan 2012 12:40:46 +0000
This driver supports now only insn interface for DI/DO/DIO.
......@@ -51,6 +51,7 @@ Configuration options:
/* hardware types of the cards */
enum hw_cards_id {
TYPE_PCI1730, TYPE_PCI1733, TYPE_PCI1734, TYPE_PCI1735, TYPE_PCI1736,
TYPE_PCI1739,
TYPE_PCI1750,
TYPE_PCI1751,
TYPE_PCI1752,
......@@ -109,6 +110,12 @@ enum hw_io_access {
#define PCI1736_BOARDID 4 /* R: Board I/D switch for 1736UP */
#define PCI1736_MAINREG 0 /* Normal register (2) doesn't work */
/* Advantech PCI-1739U */
#define PCI1739_DIO 0 /* R/W: begin of 8255 registers block */
#define PCI1739_ICR 32 /* W: Interrupt control register */
#define PCI1739_ISR 32 /* R: Interrupt status register */
#define PCI1739_BOARDID 8 /* R: Board I/D switch for 1739U */
/* Advantech PCI-1750 */
#define PCI1750_IDI 0 /* R: Isolated digital input 0-15 */
#define PCI1750_IDO 0 /* W: Isolated digital output 0-15 */
......@@ -262,6 +269,7 @@ static DEFINE_PCI_DEVICE_TABLE(pci_dio_pci_table) = {
{ PCI_DEVICE(PCI_VENDOR_ID_ADVANTECH, 0x1734) },
{ PCI_DEVICE(PCI_VENDOR_ID_ADVANTECH, 0x1735) },
{ PCI_DEVICE(PCI_VENDOR_ID_ADVANTECH, 0x1736) },
{ PCI_DEVICE(PCI_VENDOR_ID_ADVANTECH, 0x1739) },
{ PCI_DEVICE(PCI_VENDOR_ID_ADVANTECH, 0x1750) },
{ PCI_DEVICE(PCI_VENDOR_ID_ADVANTECH, 0x1751) },
{ PCI_DEVICE(PCI_VENDOR_ID_ADVANTECH, 0x1752) },
......@@ -316,6 +324,14 @@ static const struct dio_boardtype boardtypes[] = {
{4, PCI1736_BOARDID, 1, SDF_INTERNAL},
{ {0, 0, 0, 0} },
IO_8b},
{"pci1739", PCI_VENDOR_ID_ADVANTECH, 0x1739, PCIDIO_MAINREG,
TYPE_PCI1739,
{ {0, 0, 0, 0}, {0, 0, 0, 0} },
{ {0, 0, 0, 0}, {0, 0, 0, 0} },
{ {48, PCI1739_DIO, 2, 0}, {0, 0, 0, 0} },
{0, 0, 0, 0},
{ {0, 0, 0, 0} },
IO_8b},
{"pci1750", PCI_VENDOR_ID_ADVANTECH, 0x1750, PCIDIO_MAINREG,
TYPE_PCI1750,
{ {0, 0, 0, 0}, {16, PCI1750_IDI, 2, 0} },
......@@ -883,6 +899,11 @@ static int pci_dio_reset(struct comedi_device *dev)
outb(0, dev->iobase + PCI1736_3_INT_RF);
break;
case TYPE_PCI1739:
/* disable & clear interrupts */
outb(0x88, dev->iobase + PCI1739_ICR);
break;
case TYPE_PCI1750:
case TYPE_PCI1751:
/* disable & clear interrupts */
......
drivers/staging/comedi/drivers/dt2801.c
View file @ b91867f2
......@@ -720,12 +720,20 @@ static int dt2801_dio_insn_config(struct comedi_device *dev,
which = 1;
/* configure */
if (data[0]) {
switch (data[0]) {
case INSN_CONFIG_DIO_OUTPUT:
s->io_bits = 0xff;
dt2801_writecmd(dev, DT_C_SET_DIGOUT);
} else {
break;
case INSN_CONFIG_DIO_INPUT:
s->io_bits = 0;
dt2801_writecmd(dev, DT_C_SET_DIGIN);
break;
case INSN_CONFIG_DIO_QUERY:
data[1] = s->io_bits ? COMEDI_OUTPUT : COMEDI_INPUT;
return insn->n;
default:
return -EINVAL;
}
dt2801_writedata(dev, which);
......
drivers/staging/comedi/drivers/dt9812.c
View file @ b91867f2
......@@ -527,7 +527,7 @@ static void dt9812_configure_gain(struct usb_dt9812 *dev,
* 11x -> Gain = 0.5
*/
case DT9812_GAIN_0PT5:
rmw->or_value = F020_MASK_ADC0CF_AMP0GN2 ||
rmw->or_value = F020_MASK_ADC0CF_AMP0GN2 |
F020_MASK_ADC0CF_AMP0GN1;
break;
case DT9812_GAIN_1:
......@@ -540,7 +540,7 @@ static void dt9812_configure_gain(struct usb_dt9812 *dev,
rmw->or_value = F020_MASK_ADC0CF_AMP0GN1;
break;
case DT9812_GAIN_8:
rmw->or_value = F020_MASK_ADC0CF_AMP0GN1 ||
rmw->or_value = F020_MASK_ADC0CF_AMP0GN1 |
F020_MASK_ADC0CF_AMP0GN0;
break;
case DT9812_GAIN_16:
......
drivers/staging/comedi/drivers/me4000.c
View file @ b91867f2
......@@ -2098,23 +2098,29 @@ static int me4000_dio_insn_config(struct comedi_device *dev,
CALL_PDEBUG("In me4000_dio_insn_config()\n");
if (data[0] == INSN_CONFIG_DIO_QUERY) {
switch (data[0]) {
default:
return -EINVAL;
case INSN_CONFIG_DIO_QUERY:
data[1] =
(s->io_bits & (1 << chan)) ? COMEDI_OUTPUT : COMEDI_INPUT;
return insn->n;
case INSN_CONFIG_DIO_INPUT:
case INSN_CONFIG_DIO_OUTPUT:
break;
}
/*
* The input or output configuration of each digital line is
* configured by a special insn_config instruction. chanspec
* contains the channel to be changed, and data[0] contains the
* value COMEDI_INPUT or COMEDI_OUTPUT.
* value INSN_CONFIG_DIO_INPUT or INSN_CONFIG_DIO_OUTPUT.
* On the ME-4000 it is only possible to switch port wise (8 bit)
*/
tmp = me4000_inl(dev, info->dio_context.ctrl_reg);
if (data[0] == COMEDI_OUTPUT) {
if (data[0] == INSN_CONFIG_DIO_OUTPUT) {
if (chan < 8) {
s->io_bits |= 0xFF;
tmp &= ~(ME4000_DIO_CTRL_BIT_MODE_0 |
......
drivers/staging/comedi/drivers/ni_pcidio.c
View file @ b91867f2
......@@ -30,7 +30,7 @@ Status: works
Devices: [National Instruments] PCI-DIO-32HS (ni_pcidio), PXI-6533,
PCI-DIO-96, PCI-DIO-96B, PXI-6508, PCI-6503, PCI-6503B, PCI-6503X,
PXI-6503, PCI-6533, PCI-6534
Updated: Sun, 21 Apr 2002 21:03:38 -0700
Updated: Mon, 09 Jan 2012 14:27:23 +0000
The DIO-96 appears as four 8255 subdevices. See the 8255
driver notes for details.
......@@ -42,6 +42,11 @@ supports simple digital I/O; no handshaking is supported.
DMA mostly works for the PCI-DIO32HS, but only in timed input mode.
The PCI-DIO-32HS/PCI-6533 has a configurable external trigger. Setting
scan_begin_arg to 0 or CR_EDGE triggers on the leading edge. Setting
scan_begin_arg to CR_INVERT or (CR_EDGE | CR_INVERT) triggers on the
trailing edge.
This driver could be easily modified to support AT-MIO32HS and
AT-MIO96.
......@@ -436,6 +441,7 @@ static int ni_pcidio_request_di_mite_channel(struct comedi_device *dev)
comedi_error(dev, "failed to reserve mite dma channel.");
return -EBUSY;
}
devpriv->di_mite_chan->dir = COMEDI_INPUT;
writeb(primary_DMAChannel_bits(devpriv->di_mite_chan->channel) |
secondary_DMAChannel_bits(devpriv->di_mite_chan->channel),
devpriv->mite->daq_io_addr + DMA_Line_Control_Group1);
......@@ -482,6 +488,21 @@ void ni_pcidio_event(struct comedi_device *dev, struct comedi_subdevice *s)
comedi_event(dev, s);
}
static int ni_pcidio_poll(struct comedi_device *dev, struct comedi_subdevice *s)
{
unsigned long irq_flags;
int count;
spin_lock_irqsave(&dev->spinlock, irq_flags);
spin_lock(&devpriv->mite_channel_lock);
if (devpriv->di_mite_chan)
mite_sync_input_dma(devpriv->di_mite_chan, s->async);
spin_unlock(&devpriv->mite_channel_lock);
count = s->async->buf_write_count - s->async->buf_read_count;
spin_unlock_irqrestore(&dev->spinlock, irq_flags);
return count;
}
static irqreturn_t nidio_interrupt(int irq, void *d)
{
struct comedi_device *dev = d;
......@@ -497,7 +518,6 @@ static irqreturn_t nidio_interrupt(int irq, void *d)
int status;
int work = 0;
unsigned int m_status = 0;
unsigned long irq_flags;
/* interrupcions parasites */
if (dev->attached == 0) {
......@@ -505,6 +525,9 @@ static irqreturn_t nidio_interrupt(int irq, void *d)
return IRQ_NONE;
}
/* Lock to avoid race with comedi_poll */
spin_lock(&dev->spinlock);
status = readb(devpriv->mite->daq_io_addr +
Interrupt_And_Window_Status);
flags = readb(devpriv->mite->daq_io_addr + Group_1_Flags);
......@@ -518,7 +541,7 @@ static irqreturn_t nidio_interrupt(int irq, void *d)
/* printk("buf[4096]=%08x\n",
*(unsigned int *)(async->prealloc_buf+4096)); */
spin_lock_irqsave(&devpriv->mite_channel_lock, irq_flags);
spin_lock(&devpriv->mite_channel_lock);
if (devpriv->di_mite_chan)
m_status = mite_get_status(devpriv->di_mite_chan);
#ifdef MITE_DEBUG
......@@ -543,7 +566,7 @@ static irqreturn_t nidio_interrupt(int irq, void *d)
disable_irq(dev->irq);
}
}
spin_unlock_irqrestore(&devpriv->mite_channel_lock, irq_flags);
spin_unlock(&devpriv->mite_channel_lock);
while (status & DataLeft) {
work++;
......@@ -645,6 +668,8 @@ static irqreturn_t nidio_interrupt(int irq, void *d)
Master_DMA_And_Interrupt_Control);
}
#endif
spin_unlock(&dev->spinlock);
return IRQ_HANDLED;
}
......@@ -825,8 +850,8 @@ static int ni_pcidio_cmdtest(struct comedi_device *dev,
} else {
/* TRIG_EXT */
/* should be level/edge, hi/lo specification here */
if (cmd->scan_begin_arg != 0) {
cmd->scan_begin_arg = 0;
if ((cmd->scan_begin_arg & ~(CR_EDGE | CR_INVERT)) != 0) {
cmd->scan_begin_arg &= (CR_EDGE | CR_INVERT);
err++;
}
}
......@@ -941,7 +966,13 @@ static int ni_pcidio_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
writeb(0, devpriv->mite->daq_io_addr + Sequence);
writeb(0x00, devpriv->mite->daq_io_addr + ReqReg);
writeb(4, devpriv->mite->daq_io_addr + BlockMode);
writeb(0, devpriv->mite->daq_io_addr + LinePolarities);
if (!(cmd->scan_begin_arg & CR_INVERT)) {
/* Leading Edge pulse mode */
writeb(0, devpriv->mite->daq_io_addr + LinePolarities);
} else {
/* Trailing Edge pulse mode */
writeb(2, devpriv->mite->daq_io_addr + LinePolarities);
}
writeb(0x00, devpriv->mite->daq_io_addr + AckSer);
writel(1, devpriv->mite->daq_io_addr + StartDelay);
writeb(1, devpriv->mite->daq_io_addr + ReqDelay);
......@@ -1005,17 +1036,24 @@ static int ni_pcidio_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
static int setup_mite_dma(struct comedi_device *dev, struct comedi_subdevice *s)
{
int retval;
unsigned long flags;
retval = ni_pcidio_request_di_mite_channel(dev);
if (retval)
return retval;
devpriv->di_mite_chan->dir = COMEDI_INPUT;
/* write alloc the entire buffer */
comedi_buf_write_alloc(s->async, s->async->prealloc_bufsz);
mite_prep_dma(devpriv->di_mite_chan, 32, 32);
spin_lock_irqsave(&devpriv->mite_channel_lock, flags);
if (devpriv->di_mite_chan) {
mite_prep_dma(devpriv->di_mite_chan, 32, 32);
mite_dma_arm(devpriv->di_mite_chan);
} else
retval = -EIO;
spin_unlock_irqrestore(&devpriv->mite_channel_lock, flags);
mite_dma_arm(devpriv->di_mite_chan);
return 0;
return retval;
}
static int ni_pcidio_inttrig(struct comedi_device *dev,
......@@ -1244,6 +1282,7 @@ static int nidio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->len_chanlist = 32; /* XXX */
s->buf_change = &ni_pcidio_change;
s->async_dma_dir = DMA_BIDIRECTIONAL;
s->poll = &ni_pcidio_poll;
writel(0, devpriv->mite->daq_io_addr + Port_IO(0));
writel(0, devpriv->mite->daq_io_addr + Port_Pin_Directions(0));
......
drivers/staging/comedi/drivers/ni_pcimio.c
View file @ b91867f2
......@@ -29,14 +29,15 @@ Devices: [National Instruments] PCI-MIO-16XE-50 (ni_pcimio),
PCI-MIO-16XE-10, PXI-6030E, PCI-MIO-16E-1, PCI-MIO-16E-4, PCI-6014, PCI-6040E,
PXI-6040E, PCI-6030E, PCI-6031E, PCI-6032E, PCI-6033E, PCI-6071E, PCI-6023E,
PCI-6024E, PCI-6025E, PXI-6025E, PCI-6034E, PCI-6035E, PCI-6052E,
PCI-6110, PCI-6111, PCI-6220, PCI-6221, PCI-6224, PXI-6224, PCI-6225, PXI-6225,
PCI-6229, PCI-6250, PCI-6251, PCIe-6251, PCI-6254, PCI-6259, PCIe-6259,
PCI-6110, PCI-6111, PCI-6220, PCI-6221, PCI-6224, PXI-6224,
PCI-6225, PXI-6225, PCI-6229, PCI-6250, PCI-6251, PCIe-6251, PXIe-6251,
PCI-6254, PCI-6259, PCIe-6259,
PCI-6280, PCI-6281, PXI-6281, PCI-6284, PCI-6289,
PCI-6711, PXI-6711, PCI-6713, PXI-6713,
PXI-6071E, PCI-6070E, PXI-6070E,
PXI-6052E, PCI-6036E, PCI-6731, PCI-6733, PXI-6733,
PCI-6143, PXI-6143
Updated: Wed, 03 Dec 2008 10:51:47 +0000
Updated: Mon, 09 Jan 2012 14:52:48 +0000
These boards are almost identical to the AT-MIO E series, except that
they use the PCI bus instead of ISA (i.e., AT). See the notes for
......@@ -182,6 +183,7 @@ static DEFINE_PCI_DEVICE_TABLE(ni_pci_table) = {
{PCI_DEVICE(PCI_VENDOR_ID_NI, 0x717f)},
{PCI_DEVICE(PCI_VENDOR_ID_NI, 0x71bc)},
{PCI_DEVICE(PCI_VENDOR_ID_NI, 0x717d)},
{PCI_DEVICE(PCI_VENDOR_ID_NI, 0x72e8)},
{0}
};
......@@ -1045,6 +1047,25 @@ static const struct ni_board_struct ni_boards[] = {
.caldac = {caldac_none},
.has_8255 = 0,
},
{
.device_id = 0x72e8,
.name = "pxie-6251",
.n_adchan = 16,
.adbits = 16,
.ai_fifo_depth = 4095,
.gainlkup = ai_gain_628x,
.ai_speed = 800,
.n_aochan = 2,
.aobits = 16,
.ao_fifo_depth = 8191,
.ao_range_table = &range_ni_M_625x_ao,
.reg_type = ni_reg_625x,
.ao_unipolar = 0,
.ao_speed = 357,
.num_p0_dio_channels = 8,
.caldac = {caldac_none},
.has_8255 = 0,
},
{
.device_id = 0x70b7,
.name = "pci-6254",
......
drivers/staging/crystalhd/crystalhd_hw.c
View file @ b91867f2
......@@ -868,8 +868,7 @@ static enum BC_STATUS crystalhd_stop_tx_dma_engine(struct crystalhd_hw *hw)
BCMLOG(BCMLOG_DBG, "Stopping TX DMA Engine..\n");
/* FIXME: jarod: invert dma_ctrl and check bit? or are there missing parens? */
if (!dma_cntrl & DMA_START_BIT) {
if (!(dma_cntrl & DMA_START_BIT)) {
BCMLOG(BCMLOG_DBG, "Already Stopped\n");
return BC_STS_SUCCESS;
}
......
drivers/staging/ft1000/ft1000-pcmcia/ft1000_proc.c
View file @ b91867f2
......@@ -29,10 +29,10 @@
#define FT1000_PROC "ft1000"
#define MAX_FILE_LEN 255
#define PUTM_TO_PAGE(len,page,args...) \
#define PUTM_TO_PAGE(len, page, args...) \
len += snprintf(page+len, PAGE_SIZE - len, args)
#define PUTX_TO_PAGE(len,page,message,size,var) \
#define PUTX_TO_PAGE(len, page, message, size, var) \
len += snprintf(page+len, PAGE_SIZE - len, message); \
for(i = 0; i < (size - 1); i++) \
{ \
......@@ -40,7 +40,7 @@
} \
len += snprintf(page+len, PAGE_SIZE - len, "%02x\n", var[i])
#define PUTD_TO_PAGE(len,page,message,size,var) \
#define PUTD_TO_PAGE(len, page, message, size, var) \
len += snprintf(page+len, PAGE_SIZE - len, message); \
for(i = 0; i < (size - 1); i++) \
{ \
......
drivers/staging/hv/storvsc_drv.c
View file @ b91867f2
This diff is collapsed.
drivers/staging/iio/Makefile
View file @ b91867f2
......@@ -3,7 +3,7 @@
#
obj-$(CONFIG_IIO) += industrialio.o
industrialio-y := industrialio-core.o
industrialio-y := industrialio-core.o industrialio-event.o
industrialio-$(CONFIG_IIO_BUFFER) += industrialio-buffer.o
industrialio-$(CONFIG_IIO_TRIGGER) += industrialio-trigger.o
......
drivers/staging/iio/accel/adis16201_ring.c
View file @ b91867f2
......@@ -115,9 +115,7 @@ int adis16201_configure_ring(struct iio_dev *indio_dev)
return ret;
}
indio_dev->buffer = ring;
/* Effectively select the ring buffer implementation */
ring->scan_timestamp = true;
ring->access = &ring_sw_access_funcs;
indio_dev->setup_ops = &adis16201_ring_setup_ops;
indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
......
drivers/staging/iio/accel/adis16203_ring.c
View file @ b91867f2
......@@ -117,9 +117,7 @@ int adis16203_configure_ring(struct iio_dev *indio_dev)
return ret;
}
indio_dev->buffer = ring;
/* Effectively select the ring buffer implementation */
ring->scan_timestamp = true;
ring->access = &ring_sw_access_funcs;
indio_dev->setup_ops = &adis16203_ring_setup_ops;
indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
......
drivers/staging/iio/accel/adis16204_ring.c
View file @ b91867f2
......@@ -112,8 +112,6 @@ int adis16204_configure_ring(struct iio_dev *indio_dev)
return ret;
}
indio_dev->buffer = ring;
/* Effectively select the ring buffer implementation */
ring->access = &ring_sw_access_funcs;
ring->scan_timestamp = true;
indio_dev->setup_ops = &adis16204_ring_setup_ops;
......
drivers/staging/iio/accel/adis16209_ring.c
View file @ b91867f2
......@@ -113,8 +113,6 @@ int adis16209_configure_ring(struct iio_dev *indio_dev)
return ret;
}
indio_dev->buffer = ring;
/* Effectively select the ring buffer implementation */
ring->access = &ring_sw_access_funcs;
ring->scan_timestamp = true;
indio_dev->setup_ops = &adis16209_ring_setup_ops;
......
drivers/staging/iio/accel/adis16240_ring.c
View file @ b91867f2
......@@ -110,8 +110,6 @@ int adis16240_configure_ring(struct iio_dev *indio_dev)
return ret;
}
indio_dev->buffer = ring;
/* Effectively select the ring buffer implementation */
ring->access = &ring_sw_access_funcs;
ring->scan_timestamp = true;
indio_dev->setup_ops = &adis16240_ring_setup_ops;
......
drivers/staging/iio/accel/lis3l02dq.h
View file @ b91867f2
......@@ -187,12 +187,10 @@ void lis3l02dq_unconfigure_buffer(struct iio_dev *indio_dev);
#ifdef CONFIG_LIS3L02DQ_BUF_RING_SW
#define lis3l02dq_free_buf iio_sw_rb_free
#define lis3l02dq_alloc_buf iio_sw_rb_allocate
#define lis3l02dq_access_funcs ring_sw_access_funcs
#endif
#ifdef CONFIG_LIS3L02DQ_BUF_KFIFO
#define lis3l02dq_free_buf iio_kfifo_free
#define lis3l02dq_alloc_buf iio_kfifo_allocate
#define lis3l02dq_access_funcs kfifo_access_funcs
#endif
irqreturn_t lis3l02dq_data_rdy_trig_poll(int irq, void *private);
#define lis3l02dq_th lis3l02dq_data_rdy_trig_poll
......
drivers/staging/iio/accel/lis3l02dq_ring.c
View file @ b91867f2
......@@ -406,8 +406,6 @@ int lis3l02dq_configure_buffer(struct iio_dev *indio_dev)
return -ENOMEM;
indio_dev->buffer = buffer;
/* Effectively select the buffer implementation */
indio_dev->buffer->access = &lis3l02dq_access_funcs;
buffer->scan_timestamp = true;
indio_dev->setup_ops = &lis3l02dq_buffer_setup_ops;
......
drivers/staging/iio/adc/ad7192.c
View file @ b91867f2
......@@ -561,8 +561,6 @@ static int ad7192_register_ring_funcs_and_init(struct iio_dev *indio_dev)
ret = -ENOMEM;
goto error_ret;
}
/* Effectively select the ring buffer implementation */
indio_dev->buffer->access = &ring_sw_access_funcs;
indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
&ad7192_trigger_handler,
IRQF_ONESHOT,
......@@ -824,25 +822,20 @@ static struct attribute *ad7192_attributes[] = {
NULL
};
static umode_t ad7192_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad7192_state *st = iio_priv(indio_dev);
umode_t mode = attr->mode;
if ((st->devid != ID_AD7195) &&
(attr == &iio_dev_attr_ac_excitation_en.dev_attr.attr))
mode = 0;
return mode;
}
static const struct attribute_group ad7192_attribute_group = {
.attrs = ad7192_attributes,
.is_visible = ad7192_attr_is_visible,
};
static struct attribute *ad7195_attributes[] = {
&iio_dev_attr_sampling_frequency.dev_attr.attr,
&iio_dev_attr_in_v_m_v_scale_available.dev_attr.attr,
&iio_dev_attr_in_voltage_scale_available.dev_attr.attr,
&iio_dev_attr_bridge_switch_en.dev_attr.attr,
NULL
};
static const struct attribute_group ad7195_attribute_group = {
.attrs = ad7195_attributes,
};
static int ad7192_read_raw(struct iio_dev *indio_dev,
......@@ -972,6 +965,15 @@ static const struct iio_info ad7192_info = {
.driver_module = THIS_MODULE,
};
static const struct iio_info ad7195_info = {
.read_raw = &ad7192_read_raw,
.write_raw = &ad7192_write_raw,
.write_raw_get_fmt = &ad7192_write_raw_get_fmt,
.attrs = &ad7195_attribute_group,
.validate_trigger = ad7192_validate_trigger,
.driver_module = THIS_MODULE,
};
#define AD7192_CHAN_DIFF(_chan, _chan2, _name, _address, _si) \
{ .type = IIO_VOLTAGE, \
.differential = 1, \
......@@ -1064,7 +1066,10 @@ static int __devinit ad7192_probe(struct spi_device *spi)
indio_dev->channels = ad7192_channels;
indio_dev->num_channels = ARRAY_SIZE(ad7192_channels);
indio_dev->available_scan_masks = st->available_scan_masks;
indio_dev->info = &ad7192_info;
if (st->devid == ID_AD7195)
indio_dev->info = &ad7195_info;
else
indio_dev->info = &ad7192_info;
for (i = 0; i < indio_dev->num_channels; i++)
st->available_scan_masks[i] = (1 << i) | (1 <<
......
drivers/staging/iio/adc/ad7298_ring.c
View file @ b91867f2
......@@ -131,9 +131,6 @@ int ad7298_register_ring_funcs_and_init(struct iio_dev *indio_dev)
ret = -ENOMEM;
goto error_ret;
}
/* Effectively select the ring buffer implementation */
indio_dev->buffer->access = &ring_sw_access_funcs;
indio_dev->pollfunc = iio_alloc_pollfunc(NULL,
&ad7298_trigger_handler,
IRQF_ONESHOT,
......
drivers/staging/iio/adc/ad7476_ring.c
View file @ b91867f2
......@@ -98,8 +98,6 @@ int ad7476_register_ring_funcs_and_init(struct iio_dev *indio_dev)
ret = -ENOMEM;
goto error_ret;
}
/* Effectively select the ring buffer implementation */
indio_dev->buffer->access = &ring_sw_access_funcs;
indio_dev->pollfunc
= iio_alloc_pollfunc(NULL,
&ad7476_trigger_handler,
......
drivers/staging/iio/adc/ad7606_core.c
View file @ b91867f2
......@@ -197,7 +197,7 @@ static IIO_DEVICE_ATTR(oversampling_ratio, S_IRUGO | S_IWUSR,
ad7606_store_oversampling_ratio, 0);
static IIO_CONST_ATTR(oversampling_ratio_available, "0 2 4 8 16 32 64");
static struct attribute *ad7606_attributes[] = {
static struct attribute *ad7606_attributes_os_and_range[] = {
&iio_dev_attr_in_voltage_range.dev_attr.attr,
&iio_const_attr_in_voltage_range_available.dev_attr.attr,
&iio_dev_attr_oversampling_ratio.dev_attr.attr,
......@@ -205,34 +205,28 @@ static struct attribute *ad7606_attributes[] = {
NULL,
};
static umode_t ad7606_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad7606_state *st = iio_priv(indio_dev);
static const struct attribute_group ad7606_attribute_group_os_and_range = {
.attrs = ad7606_attributes_os_and_range,
};
umode_t mode = attr->mode;
if (!(gpio_is_valid(st->pdata->gpio_os0) &&
gpio_is_valid(st->pdata->gpio_os1) &&
gpio_is_valid(st->pdata->gpio_os2)) &&
(attr == &iio_dev_attr_oversampling_ratio.dev_attr.attr ||
attr ==
&iio_const_attr_oversampling_ratio_available.dev_attr.attr))
mode = 0;
else if (!gpio_is_valid(st->pdata->gpio_range) &&
(attr == &iio_dev_attr_in_voltage_range.dev_attr.attr ||
attr ==
&iio_const_attr_in_voltage_range_available.dev_attr.attr))
mode = 0;
return mode;
}
static struct attribute *ad7606_attributes_os[] = {
&iio_dev_attr_oversampling_ratio.dev_attr.attr,
&iio_const_attr_oversampling_ratio_available.dev_attr.attr,
NULL,
};
static const struct attribute_group ad7606_attribute_group = {
.attrs = ad7606_attributes,
.is_visible = ad7606_attr_is_visible,
static const struct attribute_group ad7606_attribute_group_os = {
.attrs = ad7606_attributes_os,
};
static struct attribute *ad7606_attributes_range[] = {
&iio_dev_attr_in_voltage_range.dev_attr.attr,
&iio_const_attr_in_voltage_range_available.dev_attr.attr,
NULL,
};
static const struct attribute_group ad7606_attribute_group_range = {
.attrs = ad7606_attributes_range,
};
#define AD7606_CHANNEL(num) \
......@@ -435,10 +429,27 @@ static irqreturn_t ad7606_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
};
static const struct iio_info ad7606_info = {
static const struct iio_info ad7606_info_no_os_or_range = {
.driver_module = THIS_MODULE,
.read_raw = &ad7606_read_raw,
.attrs = &ad7606_attribute_group,
};
static const struct iio_info ad7606_info_os_and_range = {
.driver_module = THIS_MODULE,
.read_raw = &ad7606_read_raw,
.attrs = &ad7606_attribute_group_os_and_range,
};
static const struct iio_info ad7606_info_os = {
.driver_module = THIS_MODULE,
.read_raw = &ad7606_read_raw,
.attrs = &ad7606_attribute_group_os,
};
static const struct iio_info ad7606_info_range = {
.driver_module = THIS_MODULE,
.read_raw = &ad7606_read_raw,
.attrs = &ad7606_attribute_group_range,
};
struct iio_dev *ad7606_probe(struct device *dev, int irq,
......@@ -483,7 +494,19 @@ struct iio_dev *ad7606_probe(struct device *dev, int irq,
st->chip_info = &ad7606_chip_info_tbl[id];
indio_dev->dev.parent = dev;
indio_dev->info = &ad7606_info;
if (gpio_is_valid(st->pdata->gpio_os0) &&
gpio_is_valid(st->pdata->gpio_os1) &&
gpio_is_valid(st->pdata->gpio_os2)) {
if (gpio_is_valid(st->pdata->gpio_range))
indio_dev->info = &ad7606_info_os_and_range;
else
indio_dev->info = &ad7606_info_os;
} else {
if (gpio_is_valid(st->pdata->gpio_range))
indio_dev->info = &ad7606_info_range;
else
indio_dev->info = &ad7606_info_no_os_or_range;
}
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->name = st->chip_info->name;
indio_dev->channels = st->chip_info->channels;
......
drivers/staging/iio/adc/ad7606_ring.c
View file @ b91867f2
......@@ -110,8 +110,6 @@ int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev)
goto error_ret;
}
/* Effectively select the ring buffer implementation */
indio_dev->buffer->access = &ring_sw_access_funcs;
indio_dev->pollfunc = iio_alloc_pollfunc(&ad7606_trigger_handler_th_bh,
&ad7606_trigger_handler_th_bh,
0,
......
drivers/staging/iio/adc/ad7793.c
View file @ b91867f2
......@@ -427,8 +427,6 @@ static int ad7793_register_ring_funcs_and_init(struct iio_dev *indio_dev)
ret = -ENOMEM;
goto error_ret;
}
/* Effectively select the ring buffer implementation */
indio_dev->buffer->access = &ring_sw_access_funcs;
indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
&ad7793_trigger_handler,
IRQF_ONESHOT,
......
drivers/staging/iio/adc/ad7887_ring.c
View file @ b91867f2
......@@ -131,8 +131,6 @@ int ad7887_register_ring_funcs_and_init(struct iio_dev *indio_dev)
ret = -ENOMEM;
goto error_ret;
}
/* Effectively select the ring buffer implementation */
indio_dev->buffer->access = &ring_sw_access_funcs;
indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
&ad7887_trigger_handler,
IRQF_ONESHOT,
......
drivers/staging/iio/adc/ad799x_ring.c
View file @ b91867f2
......@@ -141,8 +141,6 @@ int ad799x_register_ring_funcs_and_init(struct iio_dev *indio_dev)
ret = -ENOMEM;
goto error_ret;
}
/* Effectively select the ring buffer implementation */
indio_dev->buffer->access = &ring_sw_access_funcs;
indio_dev->pollfunc = iio_alloc_pollfunc(NULL,
&ad799x_trigger_handler,
IRQF_ONESHOT,
......
drivers/staging/iio/adc/adt7310.c
View file @ b91867f2
......@@ -725,32 +725,19 @@ static struct attribute *adt7310_event_int_attributes[] = {
&iio_dev_attr_fault_queue.dev_attr.attr,
&iio_dev_attr_t_alarm_high.dev_attr.attr,
&iio_dev_attr_t_alarm_low.dev_attr.attr,
&iio_dev_attr_t_hyst.dev_attr.attr,
NULL,
};
static struct attribute *adt7310_event_ct_attributes[] = {
&iio_dev_attr_event_mode.dev_attr.attr,
&iio_dev_attr_available_event_modes.dev_attr.attr,
&iio_dev_attr_fault_queue.dev_attr.attr,
&iio_dev_attr_t_crit.dev_attr.attr,
&iio_dev_attr_t_hyst.dev_attr.attr,
NULL,
};
static struct attribute_group adt7310_event_attribute_group[ADT7310_IRQS] = {
{
.attrs = adt7310_event_int_attributes,
.name = "events",
}, {
.attrs = adt7310_event_ct_attributes,
.name = "events",
}
static struct attribute_group adt7310_event_attribute_group = {
.attrs = adt7310_event_int_attributes,
.name = "events",
};
static const struct iio_info adt7310_info = {
.attrs = &adt7310_attribute_group,
.event_attrs = adt7310_event_attribute_group,
.event_attrs = &adt7310_event_attribute_group,
.driver_module = THIS_MODULE,
};
......
drivers/staging/iio/adc/adt7410.c
View file @ b91867f2
......@@ -693,32 +693,19 @@ static struct attribute *adt7410_event_int_attributes[] = {
&iio_dev_attr_fault_queue.dev_attr.attr,
&iio_dev_attr_t_alarm_high.dev_attr.attr,
&iio_dev_attr_t_alarm_low.dev_attr.attr,
&iio_dev_attr_t_hyst.dev_attr.attr,
NULL,
};
static struct attribute *adt7410_event_ct_attributes[] = {
&iio_dev_attr_event_mode.dev_attr.attr,
&iio_dev_attr_available_event_modes.dev_attr.attr,
&iio_dev_attr_fault_queue.dev_attr.attr,
&iio_dev_attr_t_crit.dev_attr.attr,
&iio_dev_attr_t_hyst.dev_attr.attr,
NULL,
};
static struct attribute_group adt7410_event_attribute_group[ADT7410_IRQS] = {
{
.attrs = adt7410_event_int_attributes,
.name = "events",
}, {
.attrs = adt7410_event_ct_attributes,
.name = "events",
}
static struct attribute_group adt7410_event_attribute_group = {
.attrs = adt7410_event_int_attributes,
.name = "events",
};
static const struct iio_info adt7410_info = {
.attrs = &adt7410_attribute_group,
.event_attrs = adt7410_event_attribute_group,
.event_attrs = &adt7410_event_attribute_group,
.driver_module = THIS_MODULE,
};
......
drivers/staging/iio/adc/max1363_ring.c
View file @ b91867f2
......@@ -116,8 +116,6 @@ int max1363_register_ring_funcs_and_init(struct iio_dev *indio_dev)
ret = -ENOMEM;
goto error_deallocate_sw_rb;
}
/* Effectively select the ring buffer implementation */
indio_dev->buffer->access = &ring_sw_access_funcs;
/* Ring buffer functions - here trigger setup related */
indio_dev->setup_ops = &max1363_ring_setup_ops;
......
drivers/staging/iio/dac/ad5446.c
View file @ b91867f2
......@@ -149,30 +149,8 @@ static struct attribute *ad5446_attributes[] = {
NULL,
};
static umode_t ad5446_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad5446_state *st = iio_priv(indio_dev);
umode_t mode = attr->mode;
if (!st->chip_info->store_pwr_down &&
(attr == &iio_dev_attr_out_voltage0_powerdown.dev_attr.attr ||
attr == &iio_dev_attr_out_voltage_powerdown_mode.
dev_attr.attr ||
attr ==
&iio_const_attr_out_voltage_powerdown_mode_available.
dev_attr.attr))
mode = 0;
return mode;
}
static const struct attribute_group ad5446_attribute_group = {
.attrs = ad5446_attributes,
.is_visible = ad5446_attr_is_visible,
};
#define AD5446_CHANNEL(bits, storage, shift) { \
......@@ -321,6 +299,12 @@ static const struct iio_info ad5446_info = {
.driver_module = THIS_MODULE,
};
static const struct iio_info ad5446_info_no_pwr_down = {
.read_raw = ad5446_read_raw,
.write_raw = ad5446_write_raw,
.driver_module = THIS_MODULE,
};
static int __devinit ad5446_probe(struct spi_device *spi)
{
struct ad5446_state *st;
......@@ -353,7 +337,10 @@ static int __devinit ad5446_probe(struct spi_device *spi)
/* Estabilish that the iio_dev is a child of the spi device */
indio_dev->dev.parent = &spi->dev;
indio_dev->name = spi_get_device_id(spi)->name;
indio_dev->info = &ad5446_info;
if (st->chip_info->store_pwr_down)
indio_dev->info = &ad5446_info;
else
indio_dev->info = &ad5446_info_no_pwr_down;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->channels = &st->chip_info->channel;
indio_dev->num_channels = 1;
......
drivers/staging/iio/dds/ad9834.c
View file @ b91867f2
......@@ -281,29 +281,27 @@ static struct attribute *ad9834_attributes[] = {
NULL,
};
static umode_t ad9834_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad9834_state *st = iio_priv(indio_dev);
umode_t mode = attr->mode;
if (((st->devid == ID_AD9833) || (st->devid == ID_AD9837)) &&
((attr == &iio_dev_attr_dds0_out1_enable.dev_attr.attr) ||
(attr == &iio_dev_attr_dds0_out1_wavetype.dev_attr.attr) ||
(attr ==
&iio_dev_attr_dds0_out1_wavetype_available.dev_attr.attr) ||
(attr == &iio_dev_attr_dds0_pincontrol_en.dev_attr.attr)))
mode = 0;
return mode;
}
static struct attribute *ad9833_attributes[] = {
&iio_dev_attr_dds0_freq0.dev_attr.attr,
&iio_dev_attr_dds0_freq1.dev_attr.attr,
&iio_const_attr_dds0_freq_scale.dev_attr.attr,
&iio_dev_attr_dds0_phase0.dev_attr.attr,
&iio_dev_attr_dds0_phase1.dev_attr.attr,
&iio_const_attr_dds0_phase_scale.dev_attr.attr,
&iio_dev_attr_dds0_freqsymbol.dev_attr.attr,
&iio_dev_attr_dds0_phasesymbol.dev_attr.attr,
&iio_dev_attr_dds0_out_enable.dev_attr.attr,
&iio_dev_attr_dds0_out0_wavetype.dev_attr.attr,
&iio_dev_attr_dds0_out0_wavetype_available.dev_attr.attr,
NULL,
};
static const struct attribute_group ad9834_attribute_group = {
.attrs = ad9834_attributes,
.is_visible = ad9834_attr_is_visible,
};
static const struct attribute_group ad9833_attribute_group = {
.attrs = ad9833_attributes,
};
static const struct iio_info ad9834_info = {
......@@ -311,6 +309,11 @@ static const struct iio_info ad9834_info = {
.driver_module = THIS_MODULE,
};
static const struct iio_info ad9833_info = {
.attrs = &ad9833_attribute_group,
.driver_module = THIS_MODULE,
};
static int __devinit ad9834_probe(struct spi_device *spi)
{
struct ad9834_platform_data *pdata = spi->dev.platform_data;
......@@ -344,7 +347,15 @@ static int __devinit ad9834_probe(struct spi_device *spi)
st->reg = reg;
indio_dev->dev.parent = &spi->dev;
indio_dev->name = spi_get_device_id(spi)->name;
indio_dev->info = &ad9834_info;
switch (st->devid) {
case ID_AD9833:
case ID_AD9837:
indio_dev->info = &ad9833_info;
break;
default:
indio_dev->info = &ad9834_info;
break;
}
indio_dev->modes = INDIO_DIRECT_MODE;
/* Setup default messages */
......
drivers/staging/iio/gyro/adis16260_ring.c
View file @ b91867f2
......@@ -115,8 +115,6 @@ int adis16260_configure_ring(struct iio_dev *indio_dev)
return ret;
}
indio_dev->buffer = ring;
/* Effectively select the ring buffer implementation */
ring->access = &ring_sw_access_funcs;
ring->scan_timestamp = true;
indio_dev->setup_ops = &adis16260_ring_setup_ops;
......
drivers/staging/iio/iio_core.h
View file @ b91867f2
......@@ -49,4 +49,8 @@ ssize_t iio_buffer_read_first_n_outer(struct file *filp, char __user *buf,
#endif
int iio_device_register_eventset(struct iio_dev *indio_dev);
void iio_device_unregister_eventset(struct iio_dev *indio_dev);
int iio_event_getfd(struct iio_dev *indio_dev);
#endif
drivers/staging/iio/iio_simple_dummy_buffer.c
View file @ b91867f2
......@@ -142,8 +142,6 @@ int iio_simple_dummy_configure_buffer(struct iio_dev *indio_dev)
}
indio_dev->buffer = buffer;
/* Tell the core how to access the buffer */
buffer->access = &kfifo_access_funcs;
/* Enable timestamps by default */
buffer->scan_timestamp = true;
......
drivers/staging/iio/impedance-analyzer/ad5933.c
View file @ b91867f2
......@@ -607,9 +607,6 @@ static int ad5933_register_ring_funcs_and_init(struct iio_dev *indio_dev)
if (!indio_dev->buffer)
return -ENOMEM;
/* Effectively select the ring buffer implementation */
indio_dev->buffer->access = &ring_sw_access_funcs;
/* Ring buffer functions - here trigger setup related */
indio_dev->setup_ops = &ad5933_ring_setup_ops;
......
drivers/staging/iio/imu/adis16400_ring.c
View file @ b91867f2
......@@ -187,8 +187,6 @@ int adis16400_configure_ring(struct iio_dev *indio_dev)
return ret;
}
indio_dev->buffer = ring;
/* Effectively select the ring buffer implementation */
ring->access = &ring_sw_access_funcs;
ring->scan_timestamp = true;
indio_dev->setup_ops = &adis16400_ring_setup_ops;
......
drivers/staging/iio/industrialio-core.c
View file @ b91867f2
This diff is collapsed.
drivers/staging/iio/industrialio-event.c 0 → 100644
View file @ b91867f2
This diff is collapsed.
drivers/staging/iio/kfifo_buf.c
View file @ b91867f2
......@@ -59,21 +59,6 @@ static struct attribute_group iio_kfifo_attribute_group = {
.name = "buffer",
};
struct iio_buffer *iio_kfifo_allocate(struct iio_dev *indio_dev)
{
struct iio_kfifo *kf;
kf = kzalloc(sizeof *kf, GFP_KERNEL);
if (!kf)
return NULL;
kf->update_needed = true;
iio_buffer_init(&kf->buffer);
kf->buffer.attrs = &iio_kfifo_attribute_group;
return &kf->buffer;
}
EXPORT_SYMBOL(iio_kfifo_allocate);
static int iio_get_bytes_per_datum_kfifo(struct iio_buffer *r)
{
return r->bytes_per_datum;
......@@ -104,12 +89,6 @@ static int iio_set_length_kfifo(struct iio_buffer *r, int length)
return 0;
}
void iio_kfifo_free(struct iio_buffer *r)
{
kfree(iio_to_kfifo(r));
}
EXPORT_SYMBOL(iio_kfifo_free);
static int iio_store_to_kfifo(struct iio_buffer *r,
u8 *data,
s64 timestamp)
......@@ -137,7 +116,7 @@ static int iio_read_first_n_kfifo(struct iio_buffer *r,
return copied;
}
const struct iio_buffer_access_funcs kfifo_access_funcs = {
static const struct iio_buffer_access_funcs kfifo_access_funcs = {
.store_to = &iio_store_to_kfifo,
.read_first_n = &iio_read_first_n_kfifo,
.request_update = &iio_request_update_kfifo,
......@@ -146,6 +125,27 @@ const struct iio_buffer_access_funcs kfifo_access_funcs = {
.get_length = &iio_get_length_kfifo,
.set_length = &iio_set_length_kfifo,
};
EXPORT_SYMBOL(kfifo_access_funcs);
struct iio_buffer *iio_kfifo_allocate(struct iio_dev *indio_dev)
{
struct iio_kfifo *kf;
kf = kzalloc(sizeof *kf, GFP_KERNEL);
if (!kf)
return NULL;
kf->update_needed = true;
iio_buffer_init(&kf->buffer);
kf->buffer.attrs = &iio_kfifo_attribute_group;
kf->buffer.access = &kfifo_access_funcs;
return &kf->buffer;
}
EXPORT_SYMBOL(iio_kfifo_allocate);
void iio_kfifo_free(struct iio_buffer *r)
{
kfree(iio_to_kfifo(r));
}
EXPORT_SYMBOL(iio_kfifo_free);
MODULE_LICENSE("GPL");
drivers/staging/iio/kfifo_buf.h
View file @ b91867f2
......@@ -3,8 +3,6 @@
#include "iio.h"
#include "buffer.h"
extern const struct iio_buffer_access_funcs kfifo_access_funcs;
struct iio_buffer *iio_kfifo_allocate(struct iio_dev *indio_dev);
void iio_kfifo_free(struct iio_buffer *r);
drivers/staging/iio/light/isl29018.c
View file @ b91867f2
......@@ -592,11 +592,18 @@ static const struct i2c_device_id isl29018_id[] = {
MODULE_DEVICE_TABLE(i2c, isl29018_id);
static const struct of_device_id isl29018_of_match[] = {
{ .compatible = "invn,isl29018", },
{ },
};
MODULE_DEVICE_TABLE(of, isl29018_of_match);
static struct i2c_driver isl29018_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
.name = "isl29018",
.owner = THIS_MODULE,
.of_match_table = isl29018_of_match,
},
.probe = isl29018_probe,
.remove = __devexit_p(isl29018_remove),
......
drivers/staging/iio/magnetometer/ak8975.c
View file @ b91867f2
......@@ -564,9 +564,17 @@ static const struct i2c_device_id ak8975_id[] = {
MODULE_DEVICE_TABLE(i2c, ak8975_id);
static const struct of_device_id ak8975_of_match[] = {
{ .compatible = "asahi-kasei,ak8975", },
{ .compatible = "ak8975", },
{ }
};
MODULE_DEVICE_TABLE(of, ak8975_of_match);
static struct i2c_driver ak8975_driver = {
.driver = {
.name = "ak8975",
.of_match_table = ak8975_of_match,
},
.probe = ak8975_probe,
.remove = __devexit_p(ak8975_remove),
......
drivers/staging/iio/meter/ade7758_ring.c
View file @ b91867f2
......@@ -144,8 +144,6 @@ int ade7758_configure_ring(struct iio_dev *indio_dev)
return ret;
}
/* Effectively select the ring buffer implementation */
indio_dev->buffer->access = &ring_sw_access_funcs;
indio_dev->setup_ops = &ade7758_ring_setup_ops;
indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
......
drivers/staging/iio/ring_sw.c
View file @ b91867f2
......@@ -329,6 +329,16 @@ static struct attribute_group iio_ring_attribute_group = {
.name = "buffer",
};
static const struct iio_buffer_access_funcs ring_sw_access_funcs = {
.store_to = &iio_store_to_sw_rb,
.read_first_n = &iio_read_first_n_sw_rb,
.request_update = &iio_request_update_sw_rb,
.get_bytes_per_datum = &iio_get_bytes_per_datum_sw_rb,
.set_bytes_per_datum = &iio_set_bytes_per_datum_sw_rb,
.get_length = &iio_get_length_sw_rb,
.set_length = &iio_set_length_sw_rb,
};
struct iio_buffer *iio_sw_rb_allocate(struct iio_dev *indio_dev)
{
struct iio_buffer *buf;
......@@ -341,6 +351,7 @@ struct iio_buffer *iio_sw_rb_allocate(struct iio_dev *indio_dev)
buf = &ring->buf;
iio_buffer_init(buf);
buf->attrs = &iio_ring_attribute_group;
buf->access = &ring_sw_access_funcs;
return buf;
}
......@@ -352,16 +363,5 @@ void iio_sw_rb_free(struct iio_buffer *r)
}
EXPORT_SYMBOL(iio_sw_rb_free);
const struct iio_buffer_access_funcs ring_sw_access_funcs = {
.store_to = &iio_store_to_sw_rb,
.read_first_n = &iio_read_first_n_sw_rb,
.request_update = &iio_request_update_sw_rb,
.get_bytes_per_datum = &iio_get_bytes_per_datum_sw_rb,
.set_bytes_per_datum = &iio_set_bytes_per_datum_sw_rb,
.get_length = &iio_get_length_sw_rb,
.set_length = &iio_set_length_sw_rb,
};
EXPORT_SYMBOL(ring_sw_access_funcs);
MODULE_DESCRIPTION("Industrialio I/O software ring buffer");
MODULE_LICENSE("GPL");
drivers/staging/iio/ring_sw.h
View file @ b91867f2
......@@ -25,11 +25,6 @@
#define _IIO_RING_SW_H_
#include "buffer.h"
/**
* ring_sw_access_funcs - access functions for a software ring buffer
**/
extern const struct iio_buffer_access_funcs ring_sw_access_funcs;
struct iio_buffer *iio_sw_rb_allocate(struct iio_dev *indio_dev);
void iio_sw_rb_free(struct iio_buffer *ring);
#endif /* _IIO_RING_SW_H_ */
drivers/staging/line6/capture.c
View file @ b91867f2
......@@ -107,7 +107,7 @@ void line6_unlink_audio_in_urbs(struct snd_line6_pcm *line6pcm)
Wait until unlinking of all currently active capture URBs has been
finished.
*/
static void wait_clear_audio_in_urbs(struct snd_line6_pcm *line6pcm)
void line6_wait_clear_audio_in_urbs(struct snd_line6_pcm *line6pcm)
{
int timeout = HZ;
unsigned int i;
......@@ -134,7 +134,7 @@ static void wait_clear_audio_in_urbs(struct snd_line6_pcm *line6pcm)
void line6_unlink_wait_clear_audio_in_urbs(struct snd_line6_pcm *line6pcm)
{
line6_unlink_audio_in_urbs(line6pcm);
wait_clear_audio_in_urbs(line6pcm);
line6_wait_clear_audio_in_urbs(line6pcm);
}
/*
......@@ -193,25 +193,6 @@ void line6_capture_check_period(struct snd_line6_pcm *line6pcm, int length)
}
}
int line6_alloc_capture_buffer(struct snd_line6_pcm *line6pcm)
{
/* We may be invoked multiple times in a row so allocate once only */
if (line6pcm->buffer_in)
return 0;
line6pcm->buffer_in =
kmalloc(LINE6_ISO_BUFFERS * LINE6_ISO_PACKETS *
line6pcm->max_packet_size, GFP_KERNEL);
if (!line6pcm->buffer_in) {
dev_err(line6pcm->line6->ifcdev,
"cannot malloc capture buffer\n");
return -ENOMEM;
}
return 0;
}
void line6_free_capture_buffer(struct snd_line6_pcm *line6pcm)
{
kfree(line6pcm->buffer_in);
......@@ -273,9 +254,9 @@ static void audio_in_callback(struct urb *urb)
line6pcm->prev_fsize = fsize;
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
if (!(line6pcm->flags & MASK_PCM_IMPULSE))
if (!(line6pcm->flags & LINE6_BITS_PCM_IMPULSE))
#endif
if (test_bit(BIT_PCM_ALSA_CAPTURE, &line6pcm->flags)
if (test_bit(LINE6_INDEX_PCM_ALSA_CAPTURE_STREAM, &line6pcm->flags)
&& (fsize > 0))
line6_capture_copy(line6pcm, fbuf, fsize);
}
......@@ -291,9 +272,9 @@ static void audio_in_callback(struct urb *urb)
submit_audio_in_urb(line6pcm);
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
if (!(line6pcm->flags & MASK_PCM_IMPULSE))
if (!(line6pcm->flags & LINE6_BITS_PCM_IMPULSE))
#endif
if (test_bit(BIT_PCM_ALSA_CAPTURE, &line6pcm->flags))
if (test_bit(LINE6_INDEX_PCM_ALSA_CAPTURE_STREAM, &line6pcm->flags))
line6_capture_check_period(line6pcm, length);
}
}
......@@ -341,17 +322,17 @@ static int snd_line6_capture_hw_params(struct snd_pcm_substream *substream,
}
/* -- [FD] end */
if ((line6pcm->flags & MASK_CAPTURE) == 0) {
ret = line6_alloc_capture_buffer(line6pcm);
ret = line6_pcm_acquire(line6pcm, LINE6_BIT_PCM_ALSA_CAPTURE_BUFFER);
if (ret < 0)
return ret;
}
if (ret < 0)
return ret;
ret = snd_pcm_lib_malloc_pages(substream,
params_buffer_bytes(hw_params));
if (ret < 0)
if (ret < 0) {
line6_pcm_release(line6pcm, LINE6_BIT_PCM_ALSA_CAPTURE_BUFFER);
return ret;
}
line6pcm->period_in = params_period_bytes(hw_params);
return 0;
......@@ -361,12 +342,7 @@ static int snd_line6_capture_hw_params(struct snd_pcm_substream *substream,
static int snd_line6_capture_hw_free(struct snd_pcm_substream *substream)
{
struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream);
if ((line6pcm->flags & MASK_CAPTURE) == 0) {
line6_unlink_wait_clear_audio_in_urbs(line6pcm);
line6_free_capture_buffer(line6pcm);
}
line6_pcm_release(line6pcm, LINE6_BIT_PCM_ALSA_CAPTURE_BUFFER);
return snd_pcm_lib_free_pages(substream);
}
......@@ -380,7 +356,7 @@ int snd_line6_capture_trigger(struct snd_line6_pcm *line6pcm, int cmd)
#ifdef CONFIG_PM
case SNDRV_PCM_TRIGGER_RESUME:
#endif
err = line6_pcm_start(line6pcm, MASK_PCM_ALSA_CAPTURE);
err = line6_pcm_acquire(line6pcm, LINE6_BIT_PCM_ALSA_CAPTURE_STREAM);
if (err < 0)
return err;
......@@ -391,7 +367,7 @@ int snd_line6_capture_trigger(struct snd_line6_pcm *line6pcm, int cmd)
#ifdef CONFIG_PM
case SNDRV_PCM_TRIGGER_SUSPEND:
#endif
err = line6_pcm_stop(line6pcm, MASK_PCM_ALSA_CAPTURE);
err = line6_pcm_release(line6pcm, LINE6_BIT_PCM_ALSA_CAPTURE_STREAM);
if (err < 0)
return err;
......
drivers/staging/line6/capture.h
View file @ b91867f2
......@@ -19,7 +19,6 @@
extern struct snd_pcm_ops snd_line6_capture_ops;
extern int line6_alloc_capture_buffer(struct snd_line6_pcm *line6pcm);
extern void line6_capture_copy(struct snd_line6_pcm *line6pcm, char *fbuf,
int fsize);
extern void line6_capture_check_period(struct snd_line6_pcm *line6pcm,
......@@ -30,6 +29,7 @@ extern int line6_submit_audio_in_all_urbs(struct snd_line6_pcm *line6pcm);
extern void line6_unlink_audio_in_urbs(struct snd_line6_pcm *line6pcm);
extern void line6_unlink_wait_clear_audio_in_urbs(struct snd_line6_pcm
*line6pcm);
extern void line6_wait_clear_audio_in_urbs(struct snd_line6_pcm *line6pcm);
extern int snd_line6_capture_trigger(struct snd_line6_pcm *line6pcm, int cmd);
#endif
drivers/staging/line6/driver.c
View file @ b91867f2
......@@ -1346,7 +1346,7 @@ static void __exit line6_exit(void)
if (line6pcm == NULL)
continue;
line6_pcm_stop(line6pcm, ~0);
line6_pcm_release(line6pcm, ~0);
}
usb_deregister(&line6_driver);
......
drivers/staging/line6/pcm.c
View file @ b91867f2
This diff is collapsed.
drivers/staging/line6/pcm.h
View file @ b91867f2
This diff is collapsed.
drivers/staging/line6/playback.c
View file @ b91867f2
This diff is collapsed.
drivers/staging/line6/playback.h
View file @ b91867f2
......@@ -29,13 +29,13 @@
extern struct snd_pcm_ops snd_line6_playback_ops;
extern int line6_alloc_playback_buffer(struct snd_line6_pcm *line6pcm);
extern int line6_create_audio_out_urbs(struct snd_line6_pcm *line6pcm);
extern void line6_free_playback_buffer(struct snd_line6_pcm *line6pcm);
extern int line6_submit_audio_out_all_urbs(struct snd_line6_pcm *line6pcm);
extern void line6_unlink_audio_out_urbs(struct snd_line6_pcm *line6pcm);
extern void line6_unlink_wait_clear_audio_out_urbs(struct snd_line6_pcm
*line6pcm);
extern void line6_wait_clear_audio_out_urbs(struct snd_line6_pcm *line6pcm);
extern int snd_line6_playback_trigger(struct snd_line6_pcm *line6pcm, int cmd);
#endif
drivers/staging/line6/toneport.c
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......@@ -207,9 +207,9 @@ static int snd_toneport_monitor_put(struct snd_kcontrol *kcontrol,
line6pcm->volume_monitor = ucontrol->value.integer.value[0];
if (line6pcm->volume_monitor > 0)
line6_pcm_start(line6pcm, MASK_PCM_MONITOR);
line6_pcm_acquire(line6pcm, LINE6_BITS_PCM_MONITOR);
else
line6_pcm_stop(line6pcm, MASK_PCM_MONITOR);
line6_pcm_release(line6pcm, LINE6_BITS_PCM_MONITOR);
return 1;
}
......@@ -264,7 +264,7 @@ static void toneport_start_pcm(unsigned long arg)
{
struct usb_line6_toneport *toneport = (struct usb_line6_toneport *)arg;
struct usb_line6 *line6 = &toneport->line6;
line6_pcm_start(line6->line6pcm, MASK_PCM_MONITOR);
line6_pcm_acquire(line6->line6pcm, LINE6_BITS_PCM_MONITOR);
}
/* control definition */
......@@ -320,7 +320,9 @@ static void toneport_setup(struct usb_line6_toneport *toneport)
/* initialize source select: */
switch (usbdev->descriptor.idProduct) {
case LINE6_DEVID_TONEPORT_UX1:
case LINE6_DEVID_TONEPORT_UX2:
case LINE6_DEVID_PODSTUDIO_UX1:
case LINE6_DEVID_PODSTUDIO_UX2:
toneport_send_cmd(usbdev,
toneport_source_info[toneport->source].code,
0x0000);
......@@ -363,7 +365,9 @@ static int toneport_try_init(struct usb_interface *interface,
/* register source select control: */
switch (usbdev->descriptor.idProduct) {
case LINE6_DEVID_TONEPORT_UX1:
case LINE6_DEVID_TONEPORT_UX2:
case LINE6_DEVID_PODSTUDIO_UX1:
case LINE6_DEVID_PODSTUDIO_UX2:
err =
snd_ctl_add(line6->card,
snd_ctl_new1(&toneport_control_source,
......@@ -442,7 +446,7 @@ void line6_toneport_disconnect(struct usb_interface *interface)
struct snd_line6_pcm *line6pcm = toneport->line6.line6pcm;
if (line6pcm != NULL) {
line6_pcm_stop(line6pcm, MASK_PCM_MONITOR);
line6_pcm_release(line6pcm, LINE6_BITS_PCM_MONITOR);
line6_pcm_disconnect(line6pcm);
}
}
......
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......@@ -3825,6 +3825,7 @@ static int easycap_usb_probe(struct usb_interface *intf,
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
pdata_urb = kzalloc(sizeof(struct data_urb), GFP_KERNEL);
if (!pdata_urb) {
usb_free_urb(purb);
SAM("ERROR: Could not allocate struct data_urb.\n");
return -ENOMEM;
}
......
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