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Commit 4e7fb829 authored by Rupesh Gujare's avatar Rupesh Gujare Committed by Greg Kroah-Hartman
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staging: ozwpan: Fix Documentation style. 

This patch fixes Kernel Documentation style.
Signed-off-by: default avatarRupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent dfc065f1
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Showing with 179 additions and 218 deletions
drivers/staging/ozwpan/ozcdev.c
View file @ 4e7fb829
......@@ -18,8 +18,7 @@
#include "ozpd.h"
#include "ozproto.h"
#include "ozcdev.h"
/*------------------------------------------------------------------------------
*/
#define OZ_RD_BUF_SZ 256
struct oz_cdev {
dev_t devnum;
......@@ -39,12 +38,11 @@ struct oz_serial_ctx {
int rd_in;
int rd_out;
};
/*------------------------------------------------------------------------------
*/
static struct oz_cdev g_cdev;
static struct class *g_oz_class;
/*------------------------------------------------------------------------------
/*
* Context: process and softirq
*/
static struct oz_serial_ctx *oz_cdev_claim_ctx(struct oz_pd *pd)
......@@ -59,7 +57,7 @@ static struct oz_serial_ctx *oz_cdev_claim_ctx(struct oz_pd *pd)
return ctx;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
static void oz_cdev_release_ctx(struct oz_serial_ctx *ctx)
......@@ -70,7 +68,7 @@ static void oz_cdev_release_ctx(struct oz_serial_ctx *ctx)
}
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static int oz_cdev_open(struct inode *inode, struct file *filp)
......@@ -83,7 +81,7 @@ static int oz_cdev_open(struct inode *inode, struct file *filp)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static int oz_cdev_release(struct inode *inode, struct file *filp)
......@@ -91,7 +89,7 @@ static int oz_cdev_release(struct inode *inode, struct file *filp)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static ssize_t oz_cdev_read(struct file *filp, char __user *buf, size_t count,
......@@ -144,7 +142,7 @@ static ssize_t oz_cdev_read(struct file *filp, char __user *buf, size_t count,
return count;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static ssize_t oz_cdev_write(struct file *filp, const char __user *buf,
......@@ -202,7 +200,7 @@ static ssize_t oz_cdev_write(struct file *filp, const char __user *buf,
return count;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static int oz_set_active_pd(const u8 *addr)
......@@ -237,7 +235,7 @@ static int oz_set_active_pd(const u8 *addr)
return rc;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static long oz_cdev_ioctl(struct file *filp, unsigned int cmd,
......@@ -305,7 +303,7 @@ static long oz_cdev_ioctl(struct file *filp, unsigned int cmd,
return rc;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static unsigned int oz_cdev_poll(struct file *filp, poll_table *wait)
......@@ -329,7 +327,7 @@ static unsigned int oz_cdev_poll(struct file *filp, poll_table *wait)
return ret;
}
/*------------------------------------------------------------------------------
/*
*/
static const struct file_operations oz_fops = {
.owner = THIS_MODULE,
......@@ -341,7 +339,7 @@ static const struct file_operations oz_fops = {
.poll = oz_cdev_poll
};
/*------------------------------------------------------------------------------
/*
* Context: process
*/
int oz_cdev_register(void)
......@@ -386,7 +384,7 @@ int oz_cdev_register(void)
return err;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
int oz_cdev_deregister(void)
......@@ -400,7 +398,7 @@ int oz_cdev_deregister(void)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
int oz_cdev_init(void)
......@@ -409,7 +407,7 @@ int oz_cdev_init(void)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
void oz_cdev_term(void)
......@@ -417,7 +415,7 @@ void oz_cdev_term(void)
oz_app_enable(OZ_APPID_SERIAL, 0);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
int oz_cdev_start(struct oz_pd *pd, int resume)
......@@ -455,7 +453,7 @@ int oz_cdev_start(struct oz_pd *pd, int resume)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
void oz_cdev_stop(struct oz_pd *pd, int pause)
......@@ -485,7 +483,7 @@ void oz_cdev_stop(struct oz_pd *pd, int pause)
oz_dbg(ON, "Serial service stopped\n");
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
void oz_cdev_rx(struct oz_pd *pd, struct oz_elt *elt)
......
drivers/staging/ozwpan/ozeltbuf.c
View file @ 4e7fb829
......@@ -11,11 +11,10 @@
#include "ozeltbuf.h"
#include "ozpd.h"
/*------------------------------------------------------------------------------
*/
#define OZ_ELT_INFO_MAGIC_USED 0x35791057
#define OZ_ELT_INFO_MAGIC_FREE 0x78940102
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
int oz_elt_buf_init(struct oz_elt_buf *buf)
......@@ -29,7 +28,7 @@ int oz_elt_buf_init(struct oz_elt_buf *buf)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
void oz_elt_buf_term(struct oz_elt_buf *buf)
......@@ -62,7 +61,7 @@ void oz_elt_buf_term(struct oz_elt_buf *buf)
buf->free_elts = 0;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
struct oz_elt_info *oz_elt_info_alloc(struct oz_elt_buf *buf)
......@@ -96,7 +95,7 @@ struct oz_elt_info *oz_elt_info_alloc(struct oz_elt_buf *buf)
return ei;
}
/*------------------------------------------------------------------------------
/*
* Precondition: oz_elt_buf.lock must be held.
* Context: softirq or process
*/
......@@ -133,8 +132,6 @@ void oz_elt_info_free_chain(struct oz_elt_buf *buf, struct list_head *list)
spin_unlock_bh(&buf->lock);
}
/*------------------------------------------------------------------------------
*/
int oz_elt_stream_create(struct oz_elt_buf *buf, u8 id, int max_buf_count)
{
struct oz_elt_stream *st;
......@@ -154,8 +151,6 @@ int oz_elt_stream_create(struct oz_elt_buf *buf, u8 id, int max_buf_count)
return 0;
}
/*------------------------------------------------------------------------------
*/
int oz_elt_stream_delete(struct oz_elt_buf *buf, u8 id)
{
struct list_head *e;
......@@ -194,15 +189,11 @@ int oz_elt_stream_delete(struct oz_elt_buf *buf, u8 id)
return 0;
}
/*------------------------------------------------------------------------------
*/
void oz_elt_stream_get(struct oz_elt_stream *st)
{
atomic_inc(&st->ref_count);
}
/*------------------------------------------------------------------------------
*/
void oz_elt_stream_put(struct oz_elt_stream *st)
{
if (atomic_dec_and_test(&st->ref_count)) {
......@@ -211,7 +202,7 @@ void oz_elt_stream_put(struct oz_elt_stream *st)
}
}
/*------------------------------------------------------------------------------
/*
* Precondition: Element buffer lock must be held.
* If this function fails the caller is responsible for deallocating the elt
* info structure.
......@@ -275,8 +266,6 @@ int oz_queue_elt_info(struct oz_elt_buf *buf, u8 isoc, u8 id,
return 0;
}
/*------------------------------------------------------------------------------
*/
int oz_select_elts_for_tx(struct oz_elt_buf *buf, u8 isoc, unsigned *len,
unsigned max_len, struct list_head *list)
{
......@@ -322,15 +311,11 @@ int oz_select_elts_for_tx(struct oz_elt_buf *buf, u8 isoc, unsigned *len,
return count;
}
/*------------------------------------------------------------------------------
*/
int oz_are_elts_available(struct oz_elt_buf *buf)
{
return buf->order_list.next != &buf->order_list;
}
/*------------------------------------------------------------------------------
*/
void oz_trim_elt_pool(struct oz_elt_buf *buf)
{
struct list_head *free = NULL;
......
drivers/staging/ozwpan/ozhcd.c
View file @ 4e7fb829
......@@ -35,7 +35,7 @@
#include "ozurbparanoia.h"
#include "ozhcd.h"
/*------------------------------------------------------------------------------
/*
* Number of units of buffering to capture for an isochronous IN endpoint before
* allowing data to be indicated up.
*/
......@@ -57,7 +57,7 @@
*/
#define EP0_TIMEOUT_COUNTER 13
/*------------------------------------------------------------------------------
/*
* Used to link urbs together and also store some status information for each
* urb.
* A cache of these are kept in a pool to reduce number of calls to kmalloc.
......@@ -144,7 +144,7 @@ struct oz_hcd {
*/
#define OZ_HDC_F_SUSPENDED 0x1
/*------------------------------------------------------------------------------
/*
* Static function prototypes.
*/
static int oz_hcd_start(struct usb_hcd *hcd);
......@@ -185,7 +185,7 @@ static struct oz_urb_link *oz_remove_urb(struct oz_endpoint *ep,
struct urb *urb);
static void oz_hcd_clear_orphanage(struct oz_hcd *ozhcd, int status);
/*------------------------------------------------------------------------------
/*
* Static external variables.
*/
static struct platform_device *g_plat_dev;
......@@ -231,7 +231,7 @@ static struct platform_driver g_oz_plat_drv = {
},
};
/*------------------------------------------------------------------------------
/*
* Gets our private context area (which is of type struct oz_hcd) from the
* usb_hcd structure.
* Context: any
......@@ -241,7 +241,7 @@ static inline struct oz_hcd *oz_hcd_private(struct usb_hcd *hcd)
return (struct oz_hcd *)hcd->hcd_priv;
}
/*------------------------------------------------------------------------------
/*
* Searches list of ports to find the index of the one with a specified USB
* bus address. If none of the ports has the bus address then the connection
* port is returned, if there is one or -1 otherwise.
......@@ -258,7 +258,7 @@ static int oz_get_port_from_addr(struct oz_hcd *ozhcd, u8 bus_addr)
return ozhcd->conn_port;
}
/*------------------------------------------------------------------------------
/*
* Allocates an urb link, first trying the pool but going to heap if empty.
* Context: any
*/
......@@ -279,7 +279,7 @@ static struct oz_urb_link *oz_alloc_urb_link(void)
return urbl;
}
/*------------------------------------------------------------------------------
/*
* Frees an urb link by putting it in the pool if there is enough space or
* deallocating it to heap otherwise.
* Context: any
......@@ -300,7 +300,7 @@ static void oz_free_urb_link(struct oz_urb_link *urbl)
}
}
/*------------------------------------------------------------------------------
/*
* Deallocates all the urb links in the pool.
* Context: unknown
*/
......@@ -322,7 +322,7 @@ static void oz_empty_link_pool(void)
}
}
/*------------------------------------------------------------------------------
/*
* Allocates endpoint structure and optionally a buffer. If a buffer is
* allocated it immediately follows the endpoint structure.
* Context: softirq
......@@ -343,7 +343,7 @@ static struct oz_endpoint *oz_ep_alloc(int buffer_size, gfp_t mem_flags)
return ep;
}
/*------------------------------------------------------------------------------
/*
* Pre-condition: Must be called with g_tasklet_lock held and interrupts
* disabled.
* Context: softirq or process
......@@ -363,7 +363,7 @@ static struct oz_urb_link *oz_uncancel_urb(struct oz_hcd *ozhcd, struct urb *urb
return NULL;
}
/*------------------------------------------------------------------------------
/*
* This is called when we have finished processing an urb. It unlinks it from
* the ep and returns it to the core.
* Context: softirq or process
......@@ -407,7 +407,7 @@ static void oz_complete_urb(struct usb_hcd *hcd, struct urb *urb,
oz_free_urb_link(cancel_urbl);
}
/*------------------------------------------------------------------------------
/*
* Deallocates an endpoint including deallocating any associated stream and
* returning any queued urbs to the core.
* Context: softirq
......@@ -432,7 +432,7 @@ static void oz_ep_free(struct oz_port *port, struct oz_endpoint *ep)
kfree(ep);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static void oz_complete_buffered_urb(struct oz_port *port,
......@@ -471,7 +471,7 @@ static void oz_complete_buffered_urb(struct oz_port *port,
oz_complete_urb(port->ozhcd->hcd, urb, 0);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static int oz_enqueue_ep_urb(struct oz_port *port, u8 ep_addr, int in_dir,
......@@ -543,7 +543,7 @@ static int oz_enqueue_ep_urb(struct oz_port *port, u8 ep_addr, int in_dir,
return err;
}
/*------------------------------------------------------------------------------
/*
* Removes an urb from the queue in the endpoint.
* Returns 0 if it is found and -EIDRM otherwise.
* Context: softirq
......@@ -576,7 +576,7 @@ static int oz_dequeue_ep_urb(struct oz_port *port, u8 ep_addr, int in_dir,
return urbl ? 0 : -EIDRM;
}
/*------------------------------------------------------------------------------
/*
* Finds an urb given its request id.
* Context: softirq
*/
......@@ -609,7 +609,7 @@ static struct urb *oz_find_urb_by_id(struct oz_port *port, int ep_ix,
return urb;
}
/*------------------------------------------------------------------------------
/*
* Pre-condition: Port lock must be held.
* Context: softirq
*/
......@@ -624,7 +624,7 @@ static void oz_acquire_port(struct oz_port *port, void *hpd)
port->hpd = hpd;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static struct oz_hcd *oz_hcd_claim(void)
......@@ -639,7 +639,7 @@ static struct oz_hcd *oz_hcd_claim(void)
return ozhcd;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static inline void oz_hcd_put(struct oz_hcd *ozhcd)
......@@ -648,7 +648,7 @@ static inline void oz_hcd_put(struct oz_hcd *ozhcd)
usb_put_hcd(ozhcd->hcd);
}
/*------------------------------------------------------------------------------
/*
* This is called by the protocol handler to notify that a PD has arrived.
* We allocate a port to associate with the PD and create a structure for
* endpoint 0. This port is made the connection port.
......@@ -714,7 +714,7 @@ struct oz_port *oz_hcd_pd_arrived(void *hpd)
return NULL;
}
/*------------------------------------------------------------------------------
/*
* This is called by the protocol handler to notify that the PD has gone away.
* We need to deallocate all resources and then request that the root hub is
* polled. We release the reference we hold on the PD.
......@@ -770,7 +770,7 @@ void oz_hcd_pd_departed(struct oz_port *port)
oz_usb_put(hpd);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
void oz_hcd_pd_reset(void *hpd, void *hport)
......@@ -790,7 +790,7 @@ void oz_hcd_pd_reset(void *hpd, void *hport)
usb_hcd_poll_rh_status(ozhcd->hcd);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
void oz_hcd_get_desc_cnf(void *hport, u8 req_id, int status, const u8 *desc,
......@@ -836,7 +836,7 @@ void oz_hcd_get_desc_cnf(void *hport, u8 req_id, int status, const u8 *desc,
oz_complete_urb(port->ozhcd->hcd, urb, 0);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static void oz_display_conf_type(u8 t)
......@@ -878,7 +878,7 @@ static void oz_display_conf_type(u8 t)
}
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static void oz_hcd_complete_set_config(struct oz_port *port, struct urb *urb,
......@@ -900,7 +900,7 @@ static void oz_hcd_complete_set_config(struct oz_port *port, struct urb *urb,
oz_complete_urb(hcd, urb, rc);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static void oz_hcd_complete_set_interface(struct oz_port *port, struct urb *urb,
......@@ -927,7 +927,7 @@ static void oz_hcd_complete_set_interface(struct oz_port *port, struct urb *urb,
oz_complete_urb(hcd, urb, rc);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
void oz_hcd_control_cnf(void *hport, u8 req_id, u8 rcode, const u8 *data,
......@@ -980,7 +980,7 @@ void oz_hcd_control_cnf(void *hport, u8 req_id, u8 rcode, const u8 *data,
}
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
static int oz_hcd_buffer_data(struct oz_endpoint *ep, const u8 *data,
......@@ -1018,7 +1018,7 @@ static int oz_hcd_buffer_data(struct oz_endpoint *ep, const u8 *data,
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
void oz_hcd_data_ind(void *hport, u8 endpoint, const u8 *data, int data_len)
......@@ -1065,7 +1065,7 @@ void oz_hcd_data_ind(void *hport, u8 endpoint, const u8 *data, int data_len)
spin_unlock_bh(&ozhcd->hcd_lock);
}
/*------------------------------------------------------------------------------
/*
* Context: unknown
*/
static inline int oz_usb_get_frame_number(void)
......@@ -1073,7 +1073,7 @@ static inline int oz_usb_get_frame_number(void)
return atomic_inc_return(&g_usb_frame_number);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
int oz_hcd_heartbeat(void *hport)
......@@ -1234,7 +1234,7 @@ int oz_hcd_heartbeat(void *hport)
return rc;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static int oz_build_endpoints_for_interface(struct usb_hcd *hcd,
......@@ -1315,7 +1315,7 @@ static int oz_build_endpoints_for_interface(struct usb_hcd *hcd,
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static void oz_clean_endpoints_for_interface(struct usb_hcd *hcd,
......@@ -1361,7 +1361,7 @@ static void oz_clean_endpoints_for_interface(struct usb_hcd *hcd,
}
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static int oz_build_endpoints_for_config(struct usb_hcd *hcd,
......@@ -1397,7 +1397,7 @@ static int oz_build_endpoints_for_config(struct usb_hcd *hcd,
return -1;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static void oz_clean_endpoints_for_config(struct usb_hcd *hcd,
......@@ -1419,7 +1419,7 @@ static void oz_clean_endpoints_for_config(struct usb_hcd *hcd,
spin_unlock_bh(&ozhcd->hcd_lock);
}
/*------------------------------------------------------------------------------
/*
* Context: tasklet
*/
static void *oz_claim_hpd(struct oz_port *port)
......@@ -1435,7 +1435,7 @@ static void *oz_claim_hpd(struct oz_port *port)
return hpd;
}
/*------------------------------------------------------------------------------
/*
* Context: tasklet
*/
static void oz_process_ep0_urb(struct oz_hcd *ozhcd, struct urb *urb,
......@@ -1582,7 +1582,7 @@ static void oz_process_ep0_urb(struct oz_hcd *ozhcd, struct urb *urb,
}
}
/*------------------------------------------------------------------------------
/*
* Context: tasklet
*/
static int oz_urb_process(struct oz_hcd *ozhcd, struct urb *urb)
......@@ -1617,7 +1617,7 @@ static int oz_urb_process(struct oz_hcd *ozhcd, struct urb *urb)
return rc;
}
/*------------------------------------------------------------------------------
/*
* Context: tasklet
*/
static void oz_urb_process_tasklet(unsigned long unused)
......@@ -1651,7 +1651,7 @@ static void oz_urb_process_tasklet(unsigned long unused)
oz_hcd_put(ozhcd);
}
/*------------------------------------------------------------------------------
/*
* This function searches for the urb in any of the lists it could be in.
* If it is found it is removed from the list and completed. If the urb is
* being processed then it won't be in a list so won't be found. However, the
......@@ -1719,7 +1719,7 @@ static void oz_urb_cancel(struct oz_port *port, u8 ep_num, struct urb *urb)
}
}
/*------------------------------------------------------------------------------
/*
* Context: tasklet
*/
static void oz_urb_cancel_tasklet(unsigned long unused)
......@@ -1747,7 +1747,7 @@ static void oz_urb_cancel_tasklet(unsigned long unused)
oz_hcd_put(ozhcd);
}
/*------------------------------------------------------------------------------
/*
* Context: unknown
*/
static void oz_hcd_clear_orphanage(struct oz_hcd *ozhcd, int status)
......@@ -1764,7 +1764,7 @@ static void oz_hcd_clear_orphanage(struct oz_hcd *ozhcd, int status)
}
}
/*------------------------------------------------------------------------------
/*
* Context: unknown
*/
static int oz_hcd_start(struct usb_hcd *hcd)
......@@ -1775,21 +1775,21 @@ static int oz_hcd_start(struct usb_hcd *hcd)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: unknown
*/
static void oz_hcd_stop(struct usb_hcd *hcd)
{
}
/*------------------------------------------------------------------------------
/*
* Context: unknown
*/
static void oz_hcd_shutdown(struct usb_hcd *hcd)
{
}
/*------------------------------------------------------------------------------
/*
* Called to queue an urb for the device.
* This function should return a non-zero error code if it fails the urb but
* should not call usb_hcd_giveback_urb().
......@@ -1847,7 +1847,7 @@ static int oz_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: tasklet
*/
static struct oz_urb_link *oz_remove_urb(struct oz_endpoint *ep,
......@@ -1873,7 +1873,7 @@ static struct oz_urb_link *oz_remove_urb(struct oz_endpoint *ep,
return NULL;
}
/*------------------------------------------------------------------------------
/*
* Called to dequeue a previously submitted urb for the device.
* Context: any
*/
......@@ -1915,7 +1915,7 @@ static int oz_hcd_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
return rc;
}
/*------------------------------------------------------------------------------
/*
* Context: unknown
*/
static void oz_hcd_endpoint_disable(struct usb_hcd *hcd,
......@@ -1923,7 +1923,7 @@ static void oz_hcd_endpoint_disable(struct usb_hcd *hcd,
{
}
/*------------------------------------------------------------------------------
/*
* Context: unknown
*/
static void oz_hcd_endpoint_reset(struct usb_hcd *hcd,
......@@ -1931,7 +1931,7 @@ static void oz_hcd_endpoint_reset(struct usb_hcd *hcd,
{
}
/*------------------------------------------------------------------------------
/*
* Context: unknown
*/
static int oz_hcd_get_frame_number(struct usb_hcd *hcd)
......@@ -1940,7 +1940,7 @@ static int oz_hcd_get_frame_number(struct usb_hcd *hcd)
return oz_usb_get_frame_number();
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
* This is called as a consquence of us calling usb_hcd_poll_rh_status() and we
* always do that in softirq context.
......@@ -1971,7 +1971,7 @@ static int oz_hcd_hub_status_data(struct usb_hcd *hcd, char *buf)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static void oz_get_hub_descriptor(struct usb_hcd *hcd,
......@@ -1985,7 +1985,7 @@ static void oz_get_hub_descriptor(struct usb_hcd *hcd,
desc->bNbrPorts = OZ_NB_PORTS;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static int oz_set_port_feature(struct usb_hcd *hcd, u16 wvalue, u16 windex)
......@@ -2061,7 +2061,7 @@ static int oz_set_port_feature(struct usb_hcd *hcd, u16 wvalue, u16 windex)
return err;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static int oz_clear_port_feature(struct usb_hcd *hcd, u16 wvalue, u16 windex)
......@@ -2137,7 +2137,7 @@ static int oz_clear_port_feature(struct usb_hcd *hcd, u16 wvalue, u16 windex)
return err;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static int oz_get_port_status(struct usb_hcd *hcd, u16 windex, char *buf)
......@@ -2155,7 +2155,7 @@ static int oz_get_port_status(struct usb_hcd *hcd, u16 windex, char *buf)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static int oz_hcd_hub_control(struct usb_hcd *hcd, u16 req_type, u16 wvalue,
......@@ -2193,7 +2193,7 @@ static int oz_hcd_hub_control(struct usb_hcd *hcd, u16 req_type, u16 wvalue,
return err;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static int oz_hcd_bus_suspend(struct usb_hcd *hcd)
......@@ -2208,7 +2208,7 @@ static int oz_hcd_bus_suspend(struct usb_hcd *hcd)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static int oz_hcd_bus_resume(struct usb_hcd *hcd)
......@@ -2223,13 +2223,11 @@ static int oz_hcd_bus_resume(struct usb_hcd *hcd)
return 0;
}
/*------------------------------------------------------------------------------
*/
static void oz_plat_shutdown(struct platform_device *dev)
{
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static int oz_plat_probe(struct platform_device *dev)
......@@ -2272,7 +2270,7 @@ static int oz_plat_probe(struct platform_device *dev)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: unknown
*/
static int oz_plat_remove(struct platform_device *dev)
......@@ -2296,7 +2294,7 @@ static int oz_plat_remove(struct platform_device *dev)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: unknown
*/
static int oz_plat_suspend(struct platform_device *dev, pm_message_t msg)
......@@ -2305,7 +2303,7 @@ static int oz_plat_suspend(struct platform_device *dev, pm_message_t msg)
}
/*------------------------------------------------------------------------------
/*
* Context: unknown
*/
static int oz_plat_resume(struct platform_device *dev)
......@@ -2313,7 +2311,7 @@ static int oz_plat_resume(struct platform_device *dev)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
int oz_hcd_init(void)
......@@ -2350,7 +2348,7 @@ int oz_hcd_init(void)
return err;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
void oz_hcd_term(void)
......
drivers/staging/ozwpan/ozmain.c
View file @ 4e7fb829
......@@ -18,7 +18,7 @@
unsigned int oz_dbg_mask = OZ_DEFAULT_DBG_MASK;
/*------------------------------------------------------------------------------
/*
* The name of the 802.11 mac device. Empty string is the default value but a
* value can be supplied as a parameter to the module. An empty string means
* bind to nothing. '*' means bind to all netcards - this includes non-802.11
......@@ -26,7 +26,7 @@ unsigned int oz_dbg_mask = OZ_DEFAULT_DBG_MASK;
*/
static char *g_net_dev = "";
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static int __init ozwpan_init(void)
......@@ -38,7 +38,7 @@ static int __init ozwpan_init(void)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static void __exit ozwpan_exit(void)
......@@ -48,8 +48,6 @@ static void __exit ozwpan_exit(void)
oz_cdev_deregister();
}
/*------------------------------------------------------------------------------
*/
module_param(g_net_dev, charp, S_IRUGO);
module_init(ozwpan_init);
module_exit(ozwpan_exit);
......
drivers/staging/ozwpan/ozpd.c
View file @ 4e7fb829
......@@ -21,12 +21,8 @@
#include <linux/uaccess.h>
#include <net/psnap.h>
/*------------------------------------------------------------------------------
*/
#define OZ_MAX_TX_POOL_SIZE 6
/*------------------------------------------------------------------------------
*/
static struct oz_tx_frame *oz_tx_frame_alloc(struct oz_pd *pd);
static void oz_tx_frame_free(struct oz_pd *pd, struct oz_tx_frame *f);
static void oz_tx_isoc_free(struct oz_pd *pd, struct oz_tx_frame *f);
......@@ -42,7 +38,7 @@ static int oz_def_app_start(struct oz_pd *pd, int resume);
static void oz_def_app_stop(struct oz_pd *pd, int pause);
static void oz_def_app_rx(struct oz_pd *pd, struct oz_elt *elt);
/*------------------------------------------------------------------------------
/*
* Counts the uncompleted isoc frames submitted to netcard.
*/
static atomic_t g_submitted_isoc = ATOMIC_INIT(0);
......@@ -87,7 +83,7 @@ static const struct oz_app_if g_app_if[OZ_APPID_MAX] = {
OZ_APPID_SERIAL},
};
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static int oz_def_app_init(void)
......@@ -95,14 +91,14 @@ static int oz_def_app_init(void)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static void oz_def_app_term(void)
{
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static int oz_def_app_start(struct oz_pd *pd, int resume)
......@@ -110,21 +106,21 @@ static int oz_def_app_start(struct oz_pd *pd, int resume)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static void oz_def_app_stop(struct oz_pd *pd, int pause)
{
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static void oz_def_app_rx(struct oz_pd *pd, struct oz_elt *elt)
{
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
void oz_pd_set_state(struct oz_pd *pd, unsigned state)
......@@ -146,7 +142,7 @@ void oz_pd_set_state(struct oz_pd *pd, unsigned state)
}
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
void oz_pd_get(struct oz_pd *pd)
......@@ -154,7 +150,7 @@ void oz_pd_get(struct oz_pd *pd)
atomic_inc(&pd->ref_count);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
void oz_pd_put(struct oz_pd *pd)
......@@ -163,7 +159,7 @@ void oz_pd_put(struct oz_pd *pd)
oz_pd_destroy(pd);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
struct oz_pd *oz_pd_alloc(const u8 *mac_addr)
......@@ -201,7 +197,7 @@ struct oz_pd *oz_pd_alloc(const u8 *mac_addr)
return pd;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
void oz_pd_free(struct work_struct *work)
......@@ -256,7 +252,7 @@ void oz_pd_free(struct work_struct *work)
kfree(pd);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or Process
*/
void oz_pd_destroy(struct oz_pd *pd)
......@@ -271,7 +267,7 @@ void oz_pd_destroy(struct oz_pd *pd)
oz_pd_dbg(pd, ON, "failed to schedule workitem\n");
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
int oz_services_start(struct oz_pd *pd, u16 apps, int resume)
......@@ -299,7 +295,7 @@ int oz_services_start(struct oz_pd *pd, u16 apps, int resume)
return rc;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
void oz_services_stop(struct oz_pd *pd, u16 apps, int pause)
......@@ -322,7 +318,7 @@ void oz_services_stop(struct oz_pd *pd, u16 apps, int pause)
}
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
void oz_pd_heartbeat(struct oz_pd *pd, u16 apps)
......@@ -345,7 +341,7 @@ void oz_pd_heartbeat(struct oz_pd *pd, u16 apps)
}
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
void oz_pd_stop(struct oz_pd *pd)
......@@ -369,7 +365,7 @@ void oz_pd_stop(struct oz_pd *pd)
oz_pd_put(pd);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
int oz_pd_sleep(struct oz_pd *pd)
......@@ -398,7 +394,7 @@ int oz_pd_sleep(struct oz_pd *pd)
return do_stop;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static struct oz_tx_frame *oz_tx_frame_alloc(struct oz_pd *pd)
......@@ -422,7 +418,7 @@ static struct oz_tx_frame *oz_tx_frame_alloc(struct oz_pd *pd)
return f;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
static void oz_tx_isoc_free(struct oz_pd *pd, struct oz_tx_frame *f)
......@@ -440,7 +436,7 @@ static void oz_tx_isoc_free(struct oz_pd *pd, struct oz_tx_frame *f)
pd->nb_queued_isoc_frames);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
static void oz_tx_frame_free(struct oz_pd *pd, struct oz_tx_frame *f)
......@@ -456,7 +452,7 @@ static void oz_tx_frame_free(struct oz_pd *pd, struct oz_tx_frame *f)
kfree(f);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
static void oz_set_more_bit(struct sk_buff *skb)
......@@ -466,7 +462,7 @@ static void oz_set_more_bit(struct sk_buff *skb)
oz_hdr->control |= OZ_F_MORE_DATA;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
static void oz_set_last_pkt_nb(struct oz_pd *pd, struct sk_buff *skb)
......@@ -476,7 +472,7 @@ static void oz_set_last_pkt_nb(struct oz_pd *pd, struct sk_buff *skb)
oz_hdr->last_pkt_num = pd->trigger_pkt_num & OZ_LAST_PN_MASK;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
int oz_prepare_frame(struct oz_pd *pd, int empty)
......@@ -508,7 +504,7 @@ int oz_prepare_frame(struct oz_pd *pd, int empty)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
static struct sk_buff *oz_build_frame(struct oz_pd *pd, struct oz_tx_frame *f)
......@@ -554,7 +550,7 @@ static struct sk_buff *oz_build_frame(struct oz_pd *pd, struct oz_tx_frame *f)
return NULL;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
static void oz_retire_frame(struct oz_pd *pd, struct oz_tx_frame *f)
......@@ -578,7 +574,7 @@ static void oz_retire_frame(struct oz_pd *pd, struct oz_tx_frame *f)
oz_trim_elt_pool(&pd->elt_buff);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
static int oz_send_next_queued_frame(struct oz_pd *pd, int more_data)
......@@ -633,7 +629,7 @@ static int oz_send_next_queued_frame(struct oz_pd *pd, int more_data)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
void oz_send_queued_frames(struct oz_pd *pd, int backlog)
......@@ -672,7 +668,7 @@ out: oz_prepare_frame(pd, 1);
oz_send_next_queued_frame(pd, 0);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static int oz_send_isoc_frame(struct oz_pd *pd)
......@@ -722,7 +718,7 @@ static int oz_send_isoc_frame(struct oz_pd *pd)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
void oz_retire_tx_frames(struct oz_pd *pd, u8 lpn)
......@@ -764,7 +760,7 @@ void oz_retire_tx_frames(struct oz_pd *pd, u8 lpn)
}
}
/*------------------------------------------------------------------------------
/*
* Precondition: stream_lock must be held.
* Context: softirq
*/
......@@ -781,7 +777,7 @@ static struct oz_isoc_stream *pd_stream_find(struct oz_pd *pd, u8 ep_num)
return NULL;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
int oz_isoc_stream_create(struct oz_pd *pd, u8 ep_num)
......@@ -801,7 +797,7 @@ int oz_isoc_stream_create(struct oz_pd *pd, u8 ep_num)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
static void oz_isoc_stream_free(struct oz_isoc_stream *st)
......@@ -810,7 +806,7 @@ static void oz_isoc_stream_free(struct oz_isoc_stream *st)
kfree(st);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
int oz_isoc_stream_delete(struct oz_pd *pd, u8 ep_num)
......@@ -827,7 +823,7 @@ int oz_isoc_stream_delete(struct oz_pd *pd, u8 ep_num)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: any
*/
static void oz_isoc_destructor(struct sk_buff *skb)
......@@ -835,7 +831,7 @@ static void oz_isoc_destructor(struct sk_buff *skb)
atomic_dec(&g_submitted_isoc);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
int oz_send_isoc_unit(struct oz_pd *pd, u8 ep_num, const u8 *data, int len)
......@@ -957,7 +953,7 @@ out: kfree_skb(skb);
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
void oz_apps_init(void)
......@@ -969,7 +965,7 @@ void oz_apps_init(void)
g_app_if[i].init();
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
void oz_apps_term(void)
......@@ -982,7 +978,7 @@ void oz_apps_term(void)
g_app_if[i].term();
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
void oz_handle_app_elt(struct oz_pd *pd, u8 app_id, struct oz_elt *elt)
......@@ -995,7 +991,7 @@ void oz_handle_app_elt(struct oz_pd *pd, u8 app_id, struct oz_elt *elt)
ai->rx(pd, elt);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
void oz_pd_indicate_farewells(struct oz_pd *pd)
......
drivers/staging/ozwpan/ozproto.c
View file @ 4e7fb829
......@@ -23,8 +23,6 @@
#include <linux/uaccess.h>
#include <net/psnap.h>
/*------------------------------------------------------------------------------
*/
#define OZ_CF_CONN_SUCCESS 1
#define OZ_CF_CONN_FAILURE 2
......@@ -33,15 +31,13 @@
#define OZ_MAX_TIMER_POOL_SIZE 16
/*------------------------------------------------------------------------------
*/
struct oz_binding {
struct packet_type ptype;
char name[OZ_MAX_BINDING_LEN];
struct list_head link;
};
/*------------------------------------------------------------------------------
/*
* Static external variables.
*/
static DEFINE_SPINLOCK(g_polling_lock);
......@@ -53,7 +49,7 @@ static u8 g_session_id;
static u16 g_apps = 0x1;
static int g_processing_rx;
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
static u8 oz_get_new_session_id(u8 exclude)
......@@ -67,7 +63,7 @@ static u8 oz_get_new_session_id(u8 exclude)
return g_session_id;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
static void oz_send_conn_rsp(struct oz_pd *pd, u8 status)
......@@ -113,7 +109,7 @@ static void oz_send_conn_rsp(struct oz_pd *pd, u8 status)
return;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
static void pd_set_keepalive(struct oz_pd *pd, u8 kalive)
......@@ -139,7 +135,7 @@ static void pd_set_keepalive(struct oz_pd *pd, u8 kalive)
oz_dbg(ON, "Keepalive = %lu mSec\n", pd->keep_alive);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
static void pd_set_presleep(struct oz_pd *pd, u8 presleep, u8 start_timer)
......@@ -156,7 +152,7 @@ static void pd_set_presleep(struct oz_pd *pd, u8 presleep, u8 start_timer)
oz_dbg(ON, "Presleep time = %lu mSec\n", pd->presleep);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
static struct oz_pd *oz_connect_req(struct oz_pd *cur_pd, struct oz_elt *elt,
......@@ -291,7 +287,7 @@ static struct oz_pd *oz_connect_req(struct oz_pd *cur_pd, struct oz_elt *elt,
return pd;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
static void oz_add_farewell(struct oz_pd *pd, u8 ep_num, u8 index,
......@@ -323,7 +319,7 @@ static void oz_add_farewell(struct oz_pd *pd, u8 ep_num, u8 index,
kfree(f2);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
static void oz_rx_frame(struct sk_buff *skb)
......@@ -445,7 +441,7 @@ static void oz_rx_frame(struct sk_buff *skb)
consume_skb(skb);
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
void oz_protocol_term(void)
......@@ -483,7 +479,7 @@ void oz_protocol_term(void)
oz_dbg(ON, "Protocol stopped\n");
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
void oz_pd_heartbeat_handler(unsigned long data)
......@@ -500,7 +496,7 @@ void oz_pd_heartbeat_handler(unsigned long data)
oz_pd_put(pd);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
void oz_pd_timeout_handler(unsigned long data)
......@@ -522,7 +518,7 @@ void oz_pd_timeout_handler(unsigned long data)
oz_pd_put(pd);
}
/*------------------------------------------------------------------------------
/*
* Context: Interrupt
*/
enum hrtimer_restart oz_pd_heartbeat_event(struct hrtimer *timer)
......@@ -537,7 +533,7 @@ enum hrtimer_restart oz_pd_heartbeat_event(struct hrtimer *timer)
return HRTIMER_RESTART;
}
/*------------------------------------------------------------------------------
/*
* Context: Interrupt
*/
enum hrtimer_restart oz_pd_timeout_event(struct hrtimer *timer)
......@@ -550,7 +546,7 @@ enum hrtimer_restart oz_pd_timeout_event(struct hrtimer *timer)
return HRTIMER_NORESTART;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
void oz_timer_add(struct oz_pd *pd, int type, unsigned long due_time)
......@@ -581,7 +577,7 @@ void oz_timer_add(struct oz_pd *pd, int type, unsigned long due_time)
spin_unlock_bh(&g_polling_lock);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
void oz_pd_request_heartbeat(struct oz_pd *pd)
......@@ -590,7 +586,7 @@ void oz_pd_request_heartbeat(struct oz_pd *pd)
pd->pulse_period : OZ_QUANTUM);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
struct oz_pd *oz_pd_find(const u8 *mac_addr)
......@@ -611,7 +607,7 @@ struct oz_pd *oz_pd_find(const u8 *mac_addr)
return NULL;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
void oz_app_enable(int app_id, int enable)
......@@ -626,7 +622,7 @@ void oz_app_enable(int app_id, int enable)
}
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static int oz_pkt_recv(struct sk_buff *skb, struct net_device *dev,
......@@ -661,7 +657,7 @@ static int oz_pkt_recv(struct sk_buff *skb, struct net_device *dev,
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
void oz_binding_add(const char *net_dev)
......@@ -695,7 +691,7 @@ void oz_binding_add(const char *net_dev)
}
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static void pd_stop_all_for_device(struct net_device *net_dev)
......@@ -720,7 +716,7 @@ static void pd_stop_all_for_device(struct net_device *net_dev)
}
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
void oz_binding_remove(const char *net_dev)
......@@ -749,7 +745,7 @@ void oz_binding_remove(const char *net_dev)
}
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
static char *oz_get_next_device_name(char *s, char *dname, int max_size)
......@@ -764,7 +760,7 @@ static char *oz_get_next_device_name(char *s, char *dname, int max_size)
return s;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
int oz_protocol_init(char *devs)
......@@ -783,7 +779,7 @@ int oz_protocol_init(char *devs)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: process
*/
int oz_get_pd_list(struct oz_mac_addr *addr, int max_count)
......@@ -803,15 +799,11 @@ int oz_get_pd_list(struct oz_mac_addr *addr, int max_count)
return count;
}
/*------------------------------------------------------------------------------
*/
void oz_polling_lock_bh(void)
{
spin_lock_bh(&g_polling_lock);
}
/*------------------------------------------------------------------------------
*/
void oz_polling_unlock_bh(void)
{
spin_unlock_bh(&g_polling_lock);
......
drivers/staging/ozwpan/ozurbparanoia.c
View file @ 4e7fb829
......@@ -10,15 +10,11 @@
#include "ozurbparanoia.h"
/*-----------------------------------------------------------------------------
*/
#define OZ_MAX_URBS 1000
struct urb *g_urb_memory[OZ_MAX_URBS];
int g_nb_urbs;
DEFINE_SPINLOCK(g_urb_mem_lock);
/*-----------------------------------------------------------------------------
*/
void oz_remember_urb(struct urb *urb)
{
unsigned long irq_state;
......@@ -33,7 +29,7 @@ void oz_remember_urb(struct urb *urb)
spin_unlock_irqrestore(&g_urb_mem_lock, irq_state);
}
/*------------------------------------------------------------------------------
/*
*/
int oz_forget_urb(struct urb *urb)
{
......
drivers/staging/ozwpan/ozusbsvc.c
View file @ 4e7fb829
......@@ -28,7 +28,7 @@
#include "ozhcd.h"
#include "ozusbsvc.h"
/*------------------------------------------------------------------------------
/*
* This is called once when the driver is loaded to initialise the USB service.
* Context: process
*/
......@@ -37,7 +37,7 @@ int oz_usb_init(void)
return oz_hcd_init();
}
/*------------------------------------------------------------------------------
/*
* This is called once when the driver is unloaded to terminate the USB service.
* Context: process
*/
......@@ -46,7 +46,7 @@ void oz_usb_term(void)
oz_hcd_term();
}
/*------------------------------------------------------------------------------
/*
* This is called when the USB service is started or resumed for a PD.
* Context: softirq
*/
......@@ -111,7 +111,7 @@ int oz_usb_start(struct oz_pd *pd, int resume)
return rc;
}
/*------------------------------------------------------------------------------
/*
* This is called when the USB service is stopped or paused for a PD.
* Context: softirq or process
*/
......@@ -152,7 +152,7 @@ void oz_usb_stop(struct oz_pd *pd, int pause)
}
}
/*------------------------------------------------------------------------------
/*
* This increments the reference count of the context area for a specific PD.
* This ensures this context area does not disappear while still in use.
* Context: softirq
......@@ -164,7 +164,7 @@ void oz_usb_get(void *hpd)
atomic_inc(&usb_ctx->ref_count);
}
/*------------------------------------------------------------------------------
/*
* This decrements the reference count of the context area for a specific PD
* and destroys the context area if the reference count becomes zero.
* Context: irq or process
......@@ -180,7 +180,7 @@ void oz_usb_put(void *hpd)
}
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
int oz_usb_heartbeat(struct oz_pd *pd)
......@@ -205,7 +205,7 @@ int oz_usb_heartbeat(struct oz_pd *pd)
return rc;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
int oz_usb_stream_create(void *hpd, u8 ep_num)
......@@ -227,7 +227,7 @@ int oz_usb_stream_create(void *hpd, u8 ep_num)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
int oz_usb_stream_delete(void *hpd, u8 ep_num)
......@@ -250,7 +250,7 @@ int oz_usb_stream_delete(void *hpd, u8 ep_num)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq or process
*/
void oz_usb_request_heartbeat(void *hpd)
......
drivers/staging/ozwpan/ozusbsvc1.c
View file @ 4e7fb829
......@@ -22,11 +22,9 @@
#include "ozhcd.h"
#include "ozusbsvc.h"
/*------------------------------------------------------------------------------
*/
#define MAX_ISOC_FIXED_DATA (253-sizeof(struct oz_isoc_fixed))
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
static int oz_usb_submit_elt(struct oz_elt_buf *eb, struct oz_elt_info *ei,
......@@ -53,7 +51,7 @@ static int oz_usb_submit_elt(struct oz_elt_buf *eb, struct oz_elt_info *ei,
return ret;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
int oz_usb_get_desc_req(void *hpd, u8 req_id, u8 req_type, u8 desc_type,
......@@ -90,7 +88,7 @@ int oz_usb_get_desc_req(void *hpd, u8 req_id, u8 req_type, u8 desc_type,
return oz_usb_submit_elt(eb, ei, usb_ctx, 0, 0);
}
/*------------------------------------------------------------------------------
/*
* Context: tasklet
*/
static int oz_usb_set_config_req(void *hpd, u8 req_id, u8 index)
......@@ -113,7 +111,7 @@ static int oz_usb_set_config_req(void *hpd, u8 req_id, u8 index)
return oz_usb_submit_elt(eb, ei, usb_ctx, 0, 0);
}
/*------------------------------------------------------------------------------
/*
* Context: tasklet
*/
static int oz_usb_set_interface_req(void *hpd, u8 req_id, u8 index, u8 alt)
......@@ -137,7 +135,7 @@ static int oz_usb_set_interface_req(void *hpd, u8 req_id, u8 index, u8 alt)
return oz_usb_submit_elt(eb, ei, usb_ctx, 0, 0);
}
/*------------------------------------------------------------------------------
/*
* Context: tasklet
*/
static int oz_usb_set_clear_feature_req(void *hpd, u8 req_id, u8 type,
......@@ -163,7 +161,7 @@ static int oz_usb_set_clear_feature_req(void *hpd, u8 req_id, u8 type,
return oz_usb_submit_elt(eb, ei, usb_ctx, 0, 0);
}
/*------------------------------------------------------------------------------
/*
* Context: tasklet
*/
static int oz_usb_vendor_class_req(void *hpd, u8 req_id, u8 req_type,
......@@ -192,7 +190,7 @@ static int oz_usb_vendor_class_req(void *hpd, u8 req_id, u8 req_type,
return oz_usb_submit_elt(eb, ei, usb_ctx, 0, 0);
}
/*------------------------------------------------------------------------------
/*
* Context: tasklet
*/
int oz_usb_control_req(void *hpd, u8 req_id, struct usb_ctrlrequest *setup,
......@@ -241,7 +239,7 @@ int oz_usb_control_req(void *hpd, u8 req_id, struct usb_ctrlrequest *setup,
return rc;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq
*/
int oz_usb_send_isoc(void *hpd, u8 ep_num, struct urb *urb)
......@@ -313,7 +311,7 @@ int oz_usb_send_isoc(void *hpd, u8 ep_num, struct urb *urb)
return 0;
}
/*------------------------------------------------------------------------------
/*
* Context: softirq-serialized
*/
static void oz_usb_handle_ep_data(struct oz_usb_ctx *usb_ctx,
......@@ -357,7 +355,7 @@ static void oz_usb_handle_ep_data(struct oz_usb_ctx *usb_ctx,
}
/*------------------------------------------------------------------------------
/*
* This is called when the PD has received a USB element. The type of element
* is determined and is then passed to an appropriate handler function.
* Context: softirq-serialized
......@@ -430,7 +428,7 @@ void oz_usb_rx(struct oz_pd *pd, struct oz_elt *elt)
oz_usb_put(usb_ctx);
}
/*------------------------------------------------------------------------------
/*
* Context: softirq, process
*/
void oz_usb_farewell(struct oz_pd *pd, u8 ep_num, u8 *data, u8 len)
......
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