Commit 2a1bf8b7 authored by Russell King's avatar Russell King Committed by Russell King

Merge branch 'omap-fixes' of...

Merge branch 'omap-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 into m

* 'omap-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6:
  ARM: OMAP1: Fix typo in OMAP1 MPU clock source initialization
  ARM: OMAP: Fix DMA CLINK mask, clear spurious interrupt
  ARM: OMAP: Fix chain_a_transfer return value
  ARM: OMAP: Fix missing makefile options
  ARM: OMAP: Fix GPIO IRQ unmask
  ARM: OMAP: Fix clockevent support for hrtimers
parents a0d1d04e c6b349ed
...@@ -469,6 +469,7 @@ config ARCH_OMAP ...@@ -469,6 +469,7 @@ config ARCH_OMAP
bool "TI OMAP" bool "TI OMAP"
select GENERIC_GPIO select GENERIC_GPIO
select GENERIC_TIME select GENERIC_TIME
select GENERIC_CLOCKEVENTS
help help
Support for TI's OMAP platform (OMAP1 and OMAP2). Support for TI's OMAP platform (OMAP1 and OMAP2).
......
...@@ -132,13 +132,20 @@ static inline void omap_mpu_timer_start(int nr, unsigned long load_val, ...@@ -132,13 +132,20 @@ static inline void omap_mpu_timer_start(int nr, unsigned long load_val,
timer->cntl = timerflags; timer->cntl = timerflags;
} }
static inline void omap_mpu_timer_stop(int nr)
{
volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr);
timer->cntl &= ~MPU_TIMER_ST;
}
/* /*
* --------------------------------------------------------------------------- * ---------------------------------------------------------------------------
* MPU timer 1 ... count down to zero, interrupt, reload * MPU timer 1 ... count down to zero, interrupt, reload
* --------------------------------------------------------------------------- * ---------------------------------------------------------------------------
*/ */
static int omap_mpu_set_next_event(unsigned long cycles, static int omap_mpu_set_next_event(unsigned long cycles,
struct clock_event_device *evt) struct clock_event_device *evt)
{ {
omap_mpu_timer_start(0, cycles, 0); omap_mpu_timer_start(0, cycles, 0);
return 0; return 0;
...@@ -152,6 +159,7 @@ static void omap_mpu_set_mode(enum clock_event_mode mode, ...@@ -152,6 +159,7 @@ static void omap_mpu_set_mode(enum clock_event_mode mode,
omap_mpu_set_autoreset(0); omap_mpu_set_autoreset(0);
break; break;
case CLOCK_EVT_MODE_ONESHOT: case CLOCK_EVT_MODE_ONESHOT:
omap_mpu_timer_stop(0);
omap_mpu_remove_autoreset(0); omap_mpu_remove_autoreset(0);
break; break;
case CLOCK_EVT_MODE_UNUSED: case CLOCK_EVT_MODE_UNUSED:
...@@ -163,7 +171,7 @@ static void omap_mpu_set_mode(enum clock_event_mode mode, ...@@ -163,7 +171,7 @@ static void omap_mpu_set_mode(enum clock_event_mode mode,
static struct clock_event_device clockevent_mpu_timer1 = { static struct clock_event_device clockevent_mpu_timer1 = {
.name = "mpu_timer1", .name = "mpu_timer1",
.features = CLOCK_EVT_FEAT_PERIODIC, CLOCK_EVT_FEAT_ONESHOT, .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.shift = 32, .shift = 32,
.set_next_event = omap_mpu_set_next_event, .set_next_event = omap_mpu_set_next_event,
.set_mode = omap_mpu_set_mode, .set_mode = omap_mpu_set_mode,
......
...@@ -11,7 +11,6 @@ choice ...@@ -11,7 +11,6 @@ choice
config ARCH_OMAP1 config ARCH_OMAP1
bool "TI OMAP1" bool "TI OMAP1"
select GENERIC_CLOCKEVENTS
config ARCH_OMAP2 config ARCH_OMAP2
bool "TI OMAP2" bool "TI OMAP2"
......
...@@ -14,9 +14,14 @@ obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o ...@@ -14,9 +14,14 @@ obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o
# OCPI interconnect support for 1710, 1610 and 5912 # OCPI interconnect support for 1710, 1610 and 5912
obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o
obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
obj-$(CONFIG_CPU_FREQ) += cpu-omap.o obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o
obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o
obj-$(CONFIG_I2C_OMAP) += i2c.o obj-$(CONFIG_I2C_OMAP) += i2c.o
# OMAP mailbox framework
obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox.o
...@@ -1020,12 +1020,12 @@ static void create_dma_lch_chain(int lch_head, int lch_queue) ...@@ -1020,12 +1020,12 @@ static void create_dma_lch_chain(int lch_head, int lch_queue)
} }
w = OMAP_DMA_CLNK_CTRL_REG(lch_head); w = OMAP_DMA_CLNK_CTRL_REG(lch_head);
w &= ~(0x0f); w &= ~(0x1f);
w |= lch_queue; w |= lch_queue;
OMAP_DMA_CLNK_CTRL_REG(lch_head) = w; OMAP_DMA_CLNK_CTRL_REG(lch_head) = w;
w = OMAP_DMA_CLNK_CTRL_REG(lch_queue); w = OMAP_DMA_CLNK_CTRL_REG(lch_queue);
w &= ~(0x0f); w &= ~(0x1f);
w |= (dma_chan[lch_queue].next_linked_ch); w |= (dma_chan[lch_queue].next_linked_ch);
OMAP_DMA_CLNK_CTRL_REG(lch_queue) = w; OMAP_DMA_CLNK_CTRL_REG(lch_queue) = w;
} }
...@@ -1248,7 +1248,7 @@ EXPORT_SYMBOL(omap_dma_chain_status); ...@@ -1248,7 +1248,7 @@ EXPORT_SYMBOL(omap_dma_chain_status);
* @param frame_count * @param frame_count
* @param callbk_data - channel callback parameter data. * @param callbk_data - channel callback parameter data.
* *
* @return - Success : start_dma status * @return - Success : 0
* Failure: -EINVAL/-EBUSY * Failure: -EINVAL/-EBUSY
*/ */
int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start,
...@@ -1367,7 +1367,7 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, ...@@ -1367,7 +1367,7 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start,
dma_chan[lch].flags |= OMAP_DMA_ACTIVE; dma_chan[lch].flags |= OMAP_DMA_ACTIVE;
} }
} }
return start_dma; return 0;
} }
EXPORT_SYMBOL(omap_dma_chain_a_transfer); EXPORT_SYMBOL(omap_dma_chain_a_transfer);
...@@ -1663,6 +1663,7 @@ static int omap2_dma_handle_ch(int ch) ...@@ -1663,6 +1663,7 @@ static int omap2_dma_handle_ch(int ch)
if (!status) { if (!status) {
if (printk_ratelimit()) if (printk_ratelimit())
printk(KERN_WARNING "Spurious DMA IRQ for lch %d\n", ch); printk(KERN_WARNING "Spurious DMA IRQ for lch %d\n", ch);
omap_writel(1 << ch, OMAP_DMA4_IRQSTATUS_L0);
return 0; return 0;
} }
if (unlikely(dma_chan[ch].dev_id == -1)) { if (unlikely(dma_chan[ch].dev_id == -1)) {
......
...@@ -1134,10 +1134,9 @@ static void gpio_mask_irq(unsigned int irq) ...@@ -1134,10 +1134,9 @@ static void gpio_mask_irq(unsigned int irq)
static void gpio_unmask_irq(unsigned int irq) static void gpio_unmask_irq(unsigned int irq)
{ {
unsigned int gpio = irq - IH_GPIO_BASE; unsigned int gpio = irq - IH_GPIO_BASE;
unsigned int gpio_idx = get_gpio_index(gpio);
struct gpio_bank *bank = get_irq_chip_data(irq); struct gpio_bank *bank = get_irq_chip_data(irq);
_set_gpio_irqenable(bank, gpio_idx, 1); _set_gpio_irqenable(bank, gpio, 1);
} }
static struct irq_chip gpio_irq_chip = { static struct irq_chip gpio_irq_chip = {
......
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