[PATCH PM 1/1] OMAP3: PM: Save and restore also CM_CLKSEL1_PLL_IVA2

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



CM_CLKSEL1_PLL_IVA2 is not saved/restored currently. This patch is
adding save and restore for it.

Signed-off-by: Jouni Hogander <jouni.hogander@xxxxxxxxx>
---
 arch/arm/mach-omap2/prcm.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index c64b668..7ccaf7f 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -36,6 +36,7 @@ static void __iomem *cm_base;
 
 struct omap3_prcm_regs {
 	u32 control_padconf_sys_nirq;
+	u32 iva2_cm_clksel1;
 	u32 iva2_cm_clksel2;
 	u32 cm_sysconfig;
 	u32 sgx_cm_clksel;
@@ -218,6 +219,8 @@ void omap3_prcm_save_context(void)
 {
 	prcm_context.control_padconf_sys_nirq =
 			 omap_ctrl_readl(OMAP343X_CONTROL_PADCONF_SYSNIRQ);
+	prcm_context.iva2_cm_clksel1 =
+			 cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL1);
 	prcm_context.iva2_cm_clksel2 =
 			 cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL2);
 	prcm_context.cm_sysconfig = __raw_readl(OMAP3430_CM_SYSCONFIG);
@@ -371,6 +374,8 @@ void omap3_prcm_restore_context(void)
 {
 	omap_ctrl_writel(prcm_context.control_padconf_sys_nirq,
 					 OMAP343X_CONTROL_PADCONF_SYSNIRQ);
+	cm_write_mod_reg(prcm_context.iva2_cm_clksel1, OMAP3430_IVA2_MOD,
+					 CM_CLKSEL1);
 	cm_write_mod_reg(prcm_context.iva2_cm_clksel2, OMAP3430_IVA2_MOD,
 					 CM_CLKSEL2);
 	__raw_writel(prcm_context.cm_sysconfig, OMAP3430_CM_SYSCONFIG);
-- 
1.6.0.1

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux