OMAP: PM: Hook into PM counters
This patch modifies the clock, clockdomain and OMAP3 specific
powerdomain code to call the PM counter infrastructure whenever one or
more powerdomains might have changed state.
Signed-off-by: Peter 'p2' De Schrijver <peter.de-schrijver@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 456e2ad..f2a92d6 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -1043,5 +1043,7 @@
omap2_clk_disable(clk);
} else
_omap2_clk_disable(clk);
+ if (clk->clkdm != NULL)
+ pwrdm_clkdm_state_switch(clk->clkdm);
}
#endif
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index 26912a9..5b0b90b 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -574,6 +574,7 @@
omap2_clkdm_wakeup(clkdm);
pwrdm_wait_transition(clkdm->pwrdm.ptr);
+ pwrdm_clkdm_state_switch(clkdm);
return 0;
}
@@ -626,6 +627,8 @@
else
omap2_clkdm_sleep(clkdm);
+ pwrdm_clkdm_state_switch(clkdm);
+
return 0;
}
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 488d595..f197624 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -170,6 +170,8 @@
printk(KERN_ERR "Invalid mpu state in sram_idle\n");
return;
}
+ pwrdm_pre_transition();
+
omap2_gpio_prepare_for_retention();
omap_uart_prepare_idle(0);
omap_uart_prepare_idle(1);
@@ -182,6 +184,9 @@
omap_uart_resume_idle(1);
omap_uart_resume_idle(0);
omap2_gpio_resume_after_retention();
+
+ pwrdm_post_transition();
+
}
/*
@@ -271,6 +276,7 @@
if (sleep_switch) {
omap2_clkdm_allow_idle(pwrdm->pwrdm_clkdms[0]);
pwrdm_wait_transition(pwrdm);
+ pwrdm_state_switch(pwrdm);
}
err: