[PATCH 4/5] ARM: s3c64xx: Save/restore S3C64XX_MODEM_MIFPCON on suspend/resume to preserve LCD bypass state.
From: Tomasz Figa <hidden>
Date: 2011-07-21 12:57:51
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
This patch makes sure that the LCD bypass state is preserved during sleep mode. It achieves this by saving the S3C64XX_MODEM_MIFPCON register, which is not handled by any other code currently. --- arch/arm/mach-s3c64xx/pm.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c
index 9756321..58899b0 100644
--- a/arch/arm/mach-s3c64xx/pm.c
+++ b/arch/arm/mach-s3c64xx/pm.c@@ -30,6 +30,7 @@ #include <mach/regs-clock.h> #include <mach/regs-syscon-power.h> #include <mach/regs-gpio-memport.h> +#include <mach/regs-modem.h> #ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK void s3c_pm_debug_smdkled(u32 set, u32 clear)
@@ -88,6 +89,7 @@ static struct sleep_save misc_save[] = { SAVE_ITEM(S3C64XX_MEM1CONSLP), SAVE_ITEM(S3C64XX_SDMA_SEL), + SAVE_ITEM(S3C64XX_MODEM_MIFPCON), }; void s3c_pm_configure_extint(void)
--
1.7.6