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| author | Tero Kristo <tero.kristo@nokia.com> | 2008-12-11 16:46:57 +0200 |
|---|---|---|
| committer | Kevin Hilman <khilman@deeprootsystems.com> | 2009-11-11 14:42:28 -0800 |
| commit | c16c3f672defb7aca1276065375fe1ee5ca003dc (patch) | |
| tree | d6d4496d76dc21bd1afe3047777c225f715fd4f5 /arch/arm/mach-omap2/pm34xx.c | |
| parent | ecf157d0b38953cdefa2c8fb7ccb5a62db242aef (diff) | |
| download | op-kernel-dev-c16c3f672defb7aca1276065375fe1ee5ca003dc.zip op-kernel-dev-c16c3f672defb7aca1276065375fe1ee5ca003dc.tar.gz | |
OMAP3: PM: MPU and CORE should stay awake if there is CAM domain ACTIVE
MPU and CORE should stay awake if there is CAM domain ACTIVE. This is
because that module doesn't have wake-up capability.
This should replace the patch that is currently in the PM branch.
Signed-off-by: Jouni Hogander <jouni.hogander@nokia.com>
Signed-off-by: Tero Kristo <tero.kristo@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 55567bf..7623eda 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -80,6 +80,7 @@ static int (*_omap_save_secure_sram)(u32 *addr); static struct powerdomain *mpu_pwrdm, *neon_pwrdm; static struct powerdomain *core_pwrdm, *per_pwrdm; +static struct powerdomain *cam_pwrdm; static int set_pwrdm_state(struct powerdomain *pwrdm, u32 state); @@ -355,6 +356,9 @@ static void omap_sram_idle(void) } } + if (pwrdm_read_pwrst(cam_pwrdm) == PWRDM_POWER_ON) + omap2_clkdm_deny_idle(mpu_pwrdm->pwrdm_clkdms[0]); + /* CORE */ if (core_next_state < PWRDM_POWER_ON) { omap_uart_prepare_idle(0); @@ -434,6 +438,7 @@ static void omap_sram_idle(void) pwrdm_post_transition(); + omap2_clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]); } /* @@ -1067,6 +1072,7 @@ static int __init omap3_pm_init(void) neon_pwrdm = pwrdm_lookup("neon_pwrdm"); per_pwrdm = pwrdm_lookup("per_pwrdm"); core_pwrdm = pwrdm_lookup("core_pwrdm"); + cam_pwrdm = pwrdm_lookup("cam_pwrdm"); omap_push_sram_idle(); #ifdef CONFIG_SUSPEND |
