diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-14 13:42:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-14 13:42:43 -0700 |
| commit | 2cf4d4514d5b43c1f3b64bd0ec8b9853bde8f1dc (patch) | |
| tree | e35a625496acc6ac852846d40b8851186b9d1ac4 /arch/arm/plat-s3c/pm.c | |
| parent | 44b7532b8b464f606053562400719c9c21276037 (diff) | |
| parent | ce53895a5d24e0ee19fb92f56c17323fb4c9ab27 (diff) | |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (417 commits)
MAINTAINERS: EB110ATX is not ebsa110
MAINTAINERS: update Eric Miao's email address and status
fb: add support of LCD display controller on pxa168/910 (base layer)
[ARM] 5552/1: ep93xx get_uart_rate(): use EP93XX_SYSCON_PWRCNT and EP93XX_SYSCON_PWRCN
[ARM] pxa/sharpsl_pm: zaurus needs generic pxa suspend/resume routines
[ARM] 5544/1: Trust PrimeCell resource sizes
[ARM] pxa/sharpsl_pm: cleanup of gpio-related code.
[ARM] pxa/sharpsl_pm: drop set_irq_type calls
[ARM] pxa/sharpsl_pm: merge pxa-specific code into generic one
[ARM] pxa/sharpsl_pm: merge the two sharpsl_pm.c since it's now pxa specific
[ARM] sa1100: remove unused collie_pm.c
[ARM] pxa: fix the conflicting non-static declarations of global_gpios[]
[ARM] 5550/1: Add default configure file for w90p910 platform
[ARM] 5549/1: Add clock api for w90p910 platform.
[ARM] 5548/1: Add gpio api for w90p910 platform
[ARM] 5551/1: Add multi-function pin api for w90p910 platform.
[ARM] Make ARM_VIC_NR depend on ARM_VIC
[ARM] 5546/1: ARM PL022 SSP/SPI driver v3
ARM: OMAP4: SMP: Update defconfig for OMAP4430
ARM: OMAP4: SMP: Enable SMP support for OMAP4430
...
Diffstat (limited to 'arch/arm/plat-s3c/pm.c')
| -rw-r--r-- | arch/arm/plat-s3c/pm.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/arch/arm/plat-s3c/pm.c b/arch/arm/plat-s3c/pm.c index 061182ca66e..8d97db2c7a0 100644 --- a/arch/arm/plat-s3c/pm.c +++ b/arch/arm/plat-s3c/pm.c @@ -21,11 +21,10 @@ #include <asm/cacheflush.h> #include <mach/hardware.h> +#include <mach/map.h> #include <plat/regs-serial.h> #include <mach/regs-clock.h> -#include <mach/regs-gpio.h> -#include <mach/regs-mem.h> #include <mach/regs-irq.h> #include <asm/irq.h> @@ -70,6 +69,8 @@ static inline void s3c_pm_debug_init(void) /* Save the UART configurations if we are configured for debug. */ +unsigned char pm_uart_udivslot; + #ifdef CONFIG_S3C2410_PM_DEBUG struct pm_uart_save uart_save[CONFIG_SERIAL_SAMSUNG_UARTS]; @@ -83,6 +84,12 @@ static void s3c_pm_save_uart(unsigned int uart, struct pm_uart_save *save) save->ufcon = __raw_readl(regs + S3C2410_UFCON); save->umcon = __raw_readl(regs + S3C2410_UMCON); save->ubrdiv = __raw_readl(regs + S3C2410_UBRDIV); + + if (pm_uart_udivslot) + save->udivslot = __raw_readl(regs + S3C2443_DIVSLOT); + + S3C_PMDBG("UART[%d]: ULCON=%04x, UCON=%04x, UFCON=%04x, UBRDIV=%04x\n", + uart, save->ulcon, save->ucon, save->ufcon, save->ubrdiv); } static void s3c_pm_save_uarts(void) @@ -98,11 +105,16 @@ static void s3c_pm_restore_uart(unsigned int uart, struct pm_uart_save *save) { void __iomem *regs = S3C_VA_UARTx(uart); + s3c_pm_arch_update_uart(regs, save); + __raw_writel(save->ulcon, regs + S3C2410_ULCON); __raw_writel(save->ucon, regs + S3C2410_UCON); __raw_writel(save->ufcon, regs + S3C2410_UFCON); __raw_writel(save->umcon, regs + S3C2410_UMCON); __raw_writel(save->ubrdiv, regs + S3C2410_UBRDIV); + + if (pm_uart_udivslot) + __raw_writel(save->udivslot, regs + S3C2443_DIVSLOT); } static void s3c_pm_restore_uarts(void) @@ -313,6 +325,9 @@ static int s3c_pm_enter(suspend_state_t state) S3C_PMDBG("%s: post sleep, preparing to return\n", __func__); + /* LEDs should now be 1110 */ + s3c_pm_debug_smdkled(1 << 1, 0); + s3c_pm_check_restore(); /* ok, let's return from sleep */ |