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OMAP3: PM: MPU and CORE should stay awake if there is CAM domain ACTIVE

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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>
This commit is contained in:
Tero Kristo 2008-12-11 16:46:57 +02:00 committed by Kevin Hilman
parent ecf157d0b3
commit c16c3f672d
1 changed files with 6 additions and 0 deletions
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6
arch/arm/mach-omap2/pm34xx.c
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@ -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