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authorLinus Torvalds <torvalds@linux-foundation.org>2011-02-07 17:05:24 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-02-07 17:05:24 -0500
commitb8f049ae5593255e42179baa0ce726ae7fdfb30a (patch)
tree44b188911e13f189e706aa3883d1abed96ebdc42 /arch/arm/mach-omap2/pm34xx.c
parent06262a6b8cf7999e7c2d756dcea7aabae0ee79a9 (diff)
parented2af92bc3adf7f5c09edef64cf4383b3d60b070 (diff)
Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: arm: omap4: panda: remove usb_nop_xceiv_register(v1) OMAP1: Fix non-working LCD on OMAP310 OMAP3: Devkit8000: Change lcd power pin omap1: remove duplicated #include arm: mach-omap2: mux: free allocated memory on error exit arm: mach-omap2: board-rm680: fix rm680_vemmc regulator constraints OMAP: PM: SmartReflex: Fix possible null pointer read access OMAP: PM: SmartReflex: Fix possible memory leak arm: mach-omap2: voltage: debugfs: fix memory leak OMAP3: PM: fix save secure RAM to restore MPU power state OMAP: PM: SmartReflex: Add missing IS_ERR test
Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
-rw-r--r--arch/arm/mach-omap2/pm34xx.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index a4aa1920a75..2f864e4b085 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -168,9 +168,10 @@ static void omap3_core_restore_context(void)
168 * once during boot sequence, but this works as we are not using secure 168 * once during boot sequence, but this works as we are not using secure
169 * services. 169 * services.
170 */ 170 */
171static void omap3_save_secure_ram_context(u32 target_mpu_state) 171static void omap3_save_secure_ram_context(void)
172{ 172{
173 u32 ret; 173 u32 ret;
174 int mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm);
174 175
175 if (omap_type() != OMAP2_DEVICE_TYPE_GP) { 176 if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
176 /* 177 /*
@@ -181,7 +182,7 @@ static void omap3_save_secure_ram_context(u32 target_mpu_state)
181 pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON); 182 pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON);
182 ret = _omap_save_secure_sram((u32 *) 183 ret = _omap_save_secure_sram((u32 *)
183 __pa(omap3_secure_ram_storage)); 184 __pa(omap3_secure_ram_storage));
184 pwrdm_set_next_pwrst(mpu_pwrdm, target_mpu_state); 185 pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state);
185 /* Following is for error tracking, it should not happen */ 186 /* Following is for error tracking, it should not happen */
186 if (ret) { 187 if (ret) {
187 printk(KERN_ERR "save_secure_sram() returns %08x\n", 188 printk(KERN_ERR "save_secure_sram() returns %08x\n",
@@ -1094,7 +1095,7 @@ static int __init omap3_pm_init(void)
1094 local_fiq_disable(); 1095 local_fiq_disable();
1095 1096
1096 omap_dma_global_context_save(); 1097 omap_dma_global_context_save();
1097 omap3_save_secure_ram_context(PWRDM_POWER_ON); 1098 omap3_save_secure_ram_context();
1098 omap_dma_global_context_restore(); 1099 omap_dma_global_context_restore();
1099 1100
1100 local_irq_enable(); 1101 local_irq_enable();