ARM: OMAP2+: PRM: add generic API for clear_mod_irqs

[karo-tx-linux.git] / arch / arm / mach-omap2 / prm3xxx.c

diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index 5713bbdf83bc57ac7314f6e27455e3851772bc09..a4443344affe8413786983622908eee4776479ab 100644 (file)
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -217,7 +217,7 @@ static void omap3xxx_prm_restore_irqen(u32 *saved_mask)
  * omap3xxx_prm_clear_mod_irqs - clear wake-up events from PRCM interrupt
  * @module: PRM module to clear wakeups from
  * @regs: register set to clear, 1 or 3
- * @ignore_bits: wakeup status bits to ignore
+ * @wkst_mask: wkst bits to clear
  *
  * The purpose of this function is to clear any wake-up events latched
  * in the PRCM PM_WKST_x registers. It is possible that a wake-up event
@@ -226,7 +226,7 @@ static void omap3xxx_prm_restore_irqen(u32 *saved_mask)
  * that any peripheral wake-up events occurring while attempting to
  * clear the PM_WKST_x are detected and cleared.
  */
-int omap3xxx_prm_clear_mod_irqs(s16 module, u8 regs, u32 ignore_bits)
+static int omap3xxx_prm_clear_mod_irqs(s16 module, u8 regs, u32 wkst_mask)
 {
        u32 wkst, fclk, iclk, clken;
        u16 wkst_off = (regs == 3) ? OMAP3430ES2_PM_WKST3 : PM_WKST1;
@@ -238,7 +238,7 @@ int omap3xxx_prm_clear_mod_irqs(s16 module, u8 regs, u32 ignore_bits)
 
        wkst = omap2_prm_read_mod_reg(module, wkst_off);
        wkst &= omap2_prm_read_mod_reg(module, grpsel_off);
-       wkst &= ~ignore_bits;
+       wkst &= wkst_mask;
        if (wkst) {
                iclk = omap2_cm_read_mod_reg(module, iclk_off);
                fclk = omap2_cm_read_mod_reg(module, fclk_off);
@@ -254,7 +254,7 @@ int omap3xxx_prm_clear_mod_irqs(s16 module, u8 regs, u32 ignore_bits)
                        omap2_cm_set_mod_reg_bits(clken, module, fclk_off);
                        omap2_prm_write_mod_reg(wkst, module, wkst_off);
                        wkst = omap2_prm_read_mod_reg(module, wkst_off);
-                       wkst &= ~ignore_bits;
+                       wkst &= wkst_mask;
                        c++;
                }
                omap2_cm_write_mod_reg(iclk, module, iclk_off);
@@ -664,6 +664,7 @@ static struct prm_ll_data omap3xxx_prm_ll_data = {
        .deassert_hardreset = &omap2_prm_deassert_hardreset,
        .is_hardreset_asserted = &omap2_prm_is_hardreset_asserted,
        .reset_system = &omap3xxx_prm_dpll3_reset,
+       .clear_mod_irqs = &omap3xxx_prm_clear_mod_irqs,
 };
 
 int __init omap3xxx_prm_init(void)