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authorOlof Johansson <[email protected]>2012-03-07 15:02:47 -0800
committerOlof Johansson <[email protected]>2012-03-07 15:02:47 -0800
commit269f6a93f6851b68848e67816a14a2ebf8a48c6b (patch)
tree34ea976a0d72c52c4b4b5d577a6d97c6c3712ea9 /arch/arm/plat-omap/dmtimer.c
parent412fe6b3a1f6fa6c88c11c8d2b2422b79342de8c (diff)
parent3223d007a3f9ddbd68424adf628e740dd87c564f (diff)
Merge branch 'fixes-non-critical-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/fixes-non-critical
* 'fixes-non-critical-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP3+: PM: VP: fix integer truncation error ARM: OMAP2+: PM: fix wakeupgen warning when hotplug disabled ARM: OMAP2+: PM: fix section mismatch with omap2_init_processor_devices() ARM: OMAP2: Fix section warning for n8x0 when CONFIG_MMC_OMAP is not set ARM: OMAP2+: Fix omap24xx_io_desc warning if SoC subtypes are not selected ARM: OMAP1: Fix section mismatch for omap1_init_early() ARM: OMAP1: Fix typo in lcd_dma.c ARM: OMAP: mailbox: trivial whitespace fix ARM: OMAP: Remove definition cpu_is_omap4430() ARM: OMAP2+: included some headers twice ARM: OMAP: clock.c: included linux/debugfs.h twice ARM: OMAP: don't build hwspinlock in vain ARM: OMAP2+: ads7846_init: put gpio_pendown into pdata if it's provided ARM: omap: pandora: fix usbhs platform data ARM: OMAP: sram: Add am33xx SRAM support (minimal) ARM: OMAP2+: id: Add am33xx SoC type detection ARM: OMAP2+: GPMC: Export gpmc_enable_hwecc and gpmc_calculate_ecc ARM: OMAP: dmtimer: fix missing content/correction in low-power mode support
Diffstat (limited to 'arch/arm/plat-omap/dmtimer.c')
-rw-r--r--arch/arm/plat-omap/dmtimer.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index af3b92be8459..0b77fe87e010 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -80,9 +80,9 @@ static void omap_dm_timer_write_reg(struct omap_dm_timer *timer, u32 reg,
static void omap_timer_restore_context(struct omap_dm_timer *timer)
{
- omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_OFFSET,
- timer->context.tiocp_cfg);
- if (timer->revision > 1)
+ __raw_writel(timer->context.tiocp_cfg,
+ timer->io_base + OMAP_TIMER_OCP_CFG_OFFSET);
+ if (timer->revision == 1)
__raw_writel(timer->context.tistat, timer->sys_stat);
__raw_writel(timer->context.tisr, timer->irq_stat);
@@ -357,6 +357,19 @@ int omap_dm_timer_stop(struct omap_dm_timer *timer)
__omap_dm_timer_stop(timer, timer->posted, rate);
+ if (timer->loses_context && timer->get_context_loss_count)
+ timer->ctx_loss_count =
+ timer->get_context_loss_count(&timer->pdev->dev);
+
+ /*
+ * Since the register values are computed and written within
+ * __omap_dm_timer_stop, we need to use read to retrieve the
+ * context.
+ */
+ timer->context.tclr =
+ omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
+ timer->context.tisr = __raw_readl(timer->irq_stat);
+ omap_dm_timer_disable(timer);
return 0;
}
EXPORT_SYMBOL_GPL(omap_dm_timer_stop);