diff options
| author | Jouni Hogander <jouni.hogander@nokia.com> | 2009-02-05 12:34:01 +0100 |
|---|---|---|
| committer | Kevin Hilman <khilman@deeprootsystems.com> | 2009-11-11 23:42:25 +0100 |
| commit | 133464dc30846282b5f852433d7b6a31f292f886 (patch) | |
| tree | 22fd9add3d33c8a6a2c49d8aaf2fe623524f2187 /arch/arm/mach-omap2/prcm.c | |
| parent | OMAP3: PM: Enable SDRAM auto-refresh during sleep (diff) | |
| download | linux-133464dc30846282b5f852433d7b6a31f292f886.tar.xz linux-133464dc30846282b5f852433d7b6a31f292f886.zip | |
OMAP3: PM: Save and restore also CM_CLKSEL1_PLL_IVA2
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@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-omap2/prcm.c')
| -rw-r--r-- | 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 56f77df1ffac..221eed11b73f 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -39,6 +39,7 @@ 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; @@ -262,6 +263,8 @@ 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); @@ -417,6 +420,8 @@ 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); |