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[v2,5/5] OMAP4: powerdomain: Add pwrdm_clear_all_prev_pwrst

Message ID 1291131848-31640-6-git-send-email-rnayak@ti.com (mailing list archive)
State New, archived
Delegated to: Paul Walmsley
Headers show

Commit Message

Rajendra Nayak Nov. 30, 2010, 3:44 p.m. UTC 
None
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/powerdomain44xx.c b/arch/arm/mach-omap2/powerdomain44xx.c
index d9d4f88..10d7e8a 100644
--- a/arch/arm/mach-omap2/powerdomain44xx.c
+++ b/arch/arm/mach-omap2/powerdomain44xx.c
@@ -53,6 +53,14 @@  static int omap4_pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm)
 	return 0;
 }
 
+static int omap4_pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm)
+{
+	prm_rmw_mod_reg_bits(OMAP4430_LASTPOWERSTATEENTERED_MASK,
+				OMAP4430_LASTPOWERSTATEENTERED_MASK,
+				pwrdm->prcm_offs, OMAP4_PM_PWSTST);
+	return 0;
+}
+
 static int omap4_pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst)
 {
 	u32 v;
@@ -153,6 +161,7 @@  struct pwrdm_ops omap4_pwrdm_operations = {
 	.pwrdm_read_pwrst	= omap4_pwrdm_read_pwrst,
 	.pwrdm_read_prev_pwrst	= omap4_pwrdm_read_prev_pwrst,
 	.pwrdm_set_lowpwrstchange	= omap4_pwrdm_set_lowpwrstchange,
+	.pwrdm_clear_all_prev_pwrst	= omap4_pwrdm_clear_all_prev_pwrst,
 	.pwrdm_set_logic_retst	= omap4_pwrdm_set_logic_retst,
 	.pwrdm_read_logic_pwrst	= omap4_pwrdm_read_logic_pwrst,
 	.pwrdm_read_logic_retst	= omap4_pwrdm_read_logic_retst,