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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-04 15:29:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-04 15:29:53 -0800 |
| commit | 9ef9dc69d4167276c04590d67ee55de8380bc1ad (patch) | |
| tree | f0afd03cd9184eda2fe14c41f09daec79a62682e /arch/arm/mach-pxa/mfp.c | |
| parent | 2c8296f8cf0ec40867965dddef3dfe92f73b38f4 (diff) | |
| parent | 0d899e1b0000ddf78a75d7dcf9a9029d6f7f8091 (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: (44 commits)
[ARM] 4822/1: RealView: Change the REALVIEW_MPCORE configuration option
[ARM] 4821/1: RealView: Remove the platform dependencies from localtimer.c
[ARM] 4820/1: RealView: Select the timer IRQ at run-time
[ARM] 4819/1: RealView: Fix entry-macro.S to work with multiple platforms
[ARM] 4818/1: RealView: Add core-tile detection
[ARM] 4817/1: RealView: Move the AMBA resource definitions to realview_eb.c
[ARM] 4816/1: RealView: Move the platform-specific definitions into board-eb.h
[ARM] 4815/1: RealView: Add clockevents suport for the local timers
[ARM] 4814/1: RealView: Add broadcasting clockevents support for ARM11MPCore
[ARM] 4813/1: Add SMP helper functions for clockevents support
[ARM] 4812/1: RealView: clockevents support for the RealView platforms
[ARM] 4811/1: RealView: clocksource support for the RealView platforms
[ARM] 4736/1: Export atags to userspace and allow kexec to use customised atags
[ARM] 4798/1: pcm027: fix missing header file
[ARM] 4803/1: pxa: fix building issue of poodle.c caused by patch 4737/1
[ARM] 4801/1: pxa: fix building issues of missing pxa2xx-regs.h
[ARM] pxa: introduce sysdev for pxa3xx static memory controller
[ARM] pxa: add preliminary suspend/resume code for pxa3xx
[ARM] pxa: introduce sysdev for GPIO register saving/restoring
[ARM] pxa: introduce sysdev for IRQ register saving/restoring
...
Diffstat (limited to 'arch/arm/mach-pxa/mfp.c')
| -rw-r--r-- | arch/arm/mach-pxa/mfp.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/mfp.c b/arch/arm/mach-pxa/mfp.c index ec1b2d8f61c..f5809adce29 100644 --- a/arch/arm/mach-pxa/mfp.c +++ b/arch/arm/mach-pxa/mfp.c @@ -22,6 +22,7 @@ #include <asm/hardware.h> #include <asm/arch/mfp.h> #include <asm/arch/mfp-pxa3xx.h> +#include <asm/arch/pxa3xx-regs.h> /* mfp_spin_lock is used to ensure that MFP register configuration * (most likely a read-modify-write operation) is atomic, and that @@ -223,11 +224,19 @@ static int pxa3xx_mfp_resume(struct sys_device *d) struct pxa3xx_mfp_pin *p = &mfp_table[pin]; __mfp_config_run(p); } + + /* clear RDH bit when MFP settings are restored + * + * NOTE: the last 3 bits DxS are write-1-to-clear so carefully + * preserve them here in case they will be referenced later + */ + ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S); + return 0; } static struct sysdev_class mfp_sysclass = { - set_kset_name("mfp"), + .name = "mfp", .suspend = pxa3xx_mfp_suspend, .resume = pxa3xx_mfp_resume, }; |