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authorDaniel Ribeiro <drwyrm@gmail.com>2009-05-02 15:05:59 -0300
committerEric Miao <eric.miao@marvell.com>2009-05-18 21:52:08 +0800
commit818bc814447a35350ae90a329133e474bf1a2bd7 (patch)
tree448c738a2b9042127fdc673a10dc3fc36d33c4c1 /arch/arm
parent1406de8e11eb043681297adf86d6892ff8efc27a (diff)
downloadop-kernel-dev-818bc814447a35350ae90a329133e474bf1a2bd7.zip
op-kernel-dev-818bc814447a35350ae90a329133e474bf1a2bd7.tar.gz
[ARM] pxa: save/restore PGSR on suspend/resume.
Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com> Signed-off-by: Eric Miao <eric.miao@marvell.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-pxa/mfp-pxa2xx.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c
index 7ffb91d..6ae50604 100644
--- a/arch/arm/mach-pxa/mfp-pxa2xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa2xx.c
@@ -322,6 +322,7 @@ static inline void pxa27x_mfp_init(void) {}
#ifdef CONFIG_PM
static unsigned long saved_gafr[2][4];
static unsigned long saved_gpdr[4];
+static unsigned long saved_pgsr[4];
static int pxa2xx_mfp_suspend(struct sys_device *d, pm_message_t state)
{
@@ -332,6 +333,7 @@ static int pxa2xx_mfp_suspend(struct sys_device *d, pm_message_t state)
saved_gafr[0][i] = GAFR_L(i);
saved_gafr[1][i] = GAFR_U(i);
saved_gpdr[i] = GPDR(i * 32);
+ saved_pgsr[i] = PGSR(i);
GPDR(i * 32) = gpdr_lpm[i];
}
@@ -346,6 +348,7 @@ static int pxa2xx_mfp_resume(struct sys_device *d)
GAFR_L(i) = saved_gafr[0][i];
GAFR_U(i) = saved_gafr[1][i];
GPDR(i * 32) = saved_gpdr[i];
+ PGSR(i) = saved_pgsr[i];
}
PSSR = PSSR_RDH | PSSR_PH;
return 0;
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