* [PATCH 3/4 v2] ARM: s3c64xx: Save/restore S3C64XX_MODEM_MIFPCON on suspend/resume to preserve LCD bypass state.
@ 2011-07-21 12:57 Tomasz Figa
0 siblings, 0 replies; 2+ messages in thread
From: Tomasz Figa @ 2011-07-21 12:57 UTC (permalink / raw)
To: linux-arm-kernel
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.
Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
---
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 b9c0536..193e5ef 100644
--- a/arch/arm/mach-s3c64xx/pm.c
+++ b/arch/arm/mach-s3c64xx/pm.c
@@ -28,6 +28,7 @@
#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)
@@ -86,6 +87,7 @@ 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
^ permalink raw reply related [flat|nested] 2+ messages in thread* [PATCH 0/4 v2] Miscellaneous s3c64xx fixes.
@ 2011-08-21 23:48 Tomasz Figa
2011-08-21 23:49 ` [PATCH 3/4 v2] ARM: s3c64xx: Save/restore S3C64XX_MODEM_MIFPCON on suspend/resume to preserve LCD bypass state Tomasz Figa
0 siblings, 1 reply; 2+ messages in thread
From: Tomasz Figa @ 2011-08-21 23:48 UTC (permalink / raw)
To: linux-arm-kernel
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2011-08-21 23:49 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-07-21 12:57 [PATCH 3/4 v2] ARM: s3c64xx: Save/restore S3C64XX_MODEM_MIFPCON on suspend/resume to preserve LCD bypass state Tomasz Figa
-- strict thread matches above, loose matches on Subject: below --
2011-08-21 23:48 [PATCH 0/4 v2] Miscellaneous s3c64xx fixes Tomasz Figa
2011-08-21 23:49 ` [PATCH 3/4 v2] ARM: s3c64xx: Save/restore S3C64XX_MODEM_MIFPCON on suspend/resume to preserve LCD bypass state Tomasz Figa
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).