[08/13] OMAP3: PM: Removing redundant and potentially dangerous PRCM configration

Commit Message

Kevin Hilman Jan. 8, 2010, 5:59 p.m. UTC

None

Patch

diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index 3ea8177..cf466ea 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -44,7 +44,6 @@  struct omap3_prcm_regs {
 	u32 iva2_cm_clksel2;
 	u32 cm_sysconfig;
 	u32 sgx_cm_clksel;
-	u32 wkup_cm_clksel;
 	u32 dss_cm_clksel;
 	u32 cam_cm_clksel;
 	u32 per_cm_clksel;
@@ -53,7 +52,6 @@  struct omap3_prcm_regs {
 	u32 pll_cm_autoidle2;
 	u32 pll_cm_clksel4;
 	u32 pll_cm_clksel5;
-	u32 pll_cm_clken;
 	u32 pll_cm_clken2;
 	u32 cm_polctrl;
 	u32 iva2_cm_fclken;
@@ -77,7 +75,6 @@  struct omap3_prcm_regs {
 	u32 usbhost_cm_iclken;
 	u32 iva2_cm_autiidle2;
 	u32 mpu_cm_autoidle2;
-	u32 pll_cm_autoidle;
 	u32 iva2_cm_clkstctrl;
 	u32 mpu_cm_clkstctrl;
 	u32 core_cm_clkstctrl;
@@ -274,7 +271,6 @@  void omap3_prcm_save_context(void)
 	prcm_context.cm_sysconfig = __raw_readl(OMAP3430_CM_SYSCONFIG);
 	prcm_context.sgx_cm_clksel =
 			 cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSEL);
-	prcm_context.wkup_cm_clksel = cm_read_mod_reg(WKUP_MOD, CM_CLKSEL);
 	prcm_context.dss_cm_clksel =
 			 cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSEL);
 	prcm_context.cam_cm_clksel =
@@ -291,8 +287,6 @@  void omap3_prcm_save_context(void)
 			cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL4);
 	prcm_context.pll_cm_clksel5 =
 			 cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL5);
-	prcm_context.pll_cm_clken =
-			cm_read_mod_reg(PLL_MOD, CM_CLKEN);
 	prcm_context.pll_cm_clken2 =
 			cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKEN2);
 	prcm_context.cm_polctrl = __raw_readl(OMAP3430_CM_POLCTRL);
@@ -338,8 +332,6 @@  void omap3_prcm_save_context(void)
 			 cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_AUTOIDLE2);
 	prcm_context.mpu_cm_autoidle2 =
 			 cm_read_mod_reg(MPU_MOD, CM_AUTOIDLE2);
-	prcm_context.pll_cm_autoidle =
-			 cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE);
 	prcm_context.iva2_cm_clkstctrl =
 			 cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSTCTRL);
 	prcm_context.mpu_cm_clkstctrl =
@@ -431,7 +423,6 @@  void omap3_prcm_restore_context(void)
 	__raw_writel(prcm_context.cm_sysconfig, OMAP3430_CM_SYSCONFIG);
 	cm_write_mod_reg(prcm_context.sgx_cm_clksel, OMAP3430ES2_SGX_MOD,
 					 CM_CLKSEL);
-	cm_write_mod_reg(prcm_context.wkup_cm_clksel, WKUP_MOD, CM_CLKSEL);
 	cm_write_mod_reg(prcm_context.dss_cm_clksel, OMAP3430_DSS_MOD,
 					 CM_CLKSEL);
 	cm_write_mod_reg(prcm_context.cam_cm_clksel, OMAP3430_CAM_MOD,
@@ -448,7 +439,6 @@  void omap3_prcm_restore_context(void)
 					OMAP3430ES2_CM_CLKSEL4);
 	cm_write_mod_reg(prcm_context.pll_cm_clksel5, PLL_MOD,
 					 OMAP3430ES2_CM_CLKSEL5);
-	cm_write_mod_reg(prcm_context.pll_cm_clken, PLL_MOD, CM_CLKEN);
 	cm_write_mod_reg(prcm_context.pll_cm_clken2, PLL_MOD,
 					OMAP3430ES2_CM_CLKEN2);
 	__raw_writel(prcm_context.cm_polctrl, OMAP3430_CM_POLCTRL);
@@ -487,7 +477,6 @@  void omap3_prcm_restore_context(void)
 	cm_write_mod_reg(prcm_context.iva2_cm_autiidle2, OMAP3430_IVA2_MOD,
 					CM_AUTOIDLE2);
 	cm_write_mod_reg(prcm_context.mpu_cm_autoidle2, MPU_MOD, CM_AUTOIDLE2);
-	cm_write_mod_reg(prcm_context.pll_cm_autoidle, PLL_MOD, CM_AUTOIDLE);
 	cm_write_mod_reg(prcm_context.iva2_cm_clkstctrl, OMAP3430_IVA2_MOD,
 					CM_CLKSTCTRL);
 	cm_write_mod_reg(prcm_context.mpu_cm_clkstctrl, MPU_MOD, CM_CLKSTCTRL);