diff mbox

[6/6] OMAP4: powerdomain: Add pwrdm_clear_all_prev_pwrst

Message ID 1289921886-5139-7-git-send-email-rnayak@ti.com (mailing list archive)
State New, archived
Delegated to: Paul Walmsley
Headers show

Commit Message

Rajendra Nayak Nov. 16, 2010, 3:38 p.m. UTC 
None
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/powerdomains44xx.c b/arch/arm/mach-omap2/powerdomains44xx.c
index 79be2cd..0414e6a 100644
--- a/arch/arm/mach-omap2/powerdomains44xx.c
+++ b/arch/arm/mach-omap2/powerdomains44xx.c
@@ -45,6 +45,14 @@  static int omap4_pwrdm_read_prev_pwrst(struct powerdomain *pwrdm)
 				OMAP4430_LASTPOWERSTATEENTERED_MASK);
 }
 
+static int omap4_pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm)
+{
+	prm_rmw_mod_reg_bits(OMAP4430_LASTPOWERSTATEENTERED_MASK,
+			0x3 << OMAP4430_LASTPOWERSTATEENTERED_SHIFT,
+			pwrdm->prcm_offs, OMAP4_PM_PWSTST);
+	return 0;
+}
+
 static int omap4_pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm)
 {
 	prm_rmw_mod_reg_bits(OMAP4430_LOWPOWERSTATECHANGE_MASK,
@@ -154,6 +162,7 @@  struct pwrdm_functions omap4_pwrdm_functions = {
 	.pwrdm_read_next_pwrst	= omap4_pwrdm_read_next_pwrst,
 	.pwrdm_read_pwrst	= omap4_pwrdm_read_pwrst,
 	.pwrdm_read_prev_pwrst	= omap4_pwrdm_read_prev_pwrst,
+	.pwrdm_clear_all_prev_pwrst	= omap4_pwrdm_clear_all_prev_pwrst,
 	.pwrdm_set_lowpwrstchange	= omap4_pwrdm_set_lowpwrstchange,
 	.pwrdm_set_logic_retst	= omap4_pwrdm_set_logic_retst,
 	.pwrdm_read_logic_pwrst	= omap4_pwrdm_read_logic_pwrst,