diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index d9440a18bd0..cf6ea9f318f 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -63,7 +63,7 @@ static struct powerdomain *mpu_pwrdm; */ static int prcm_clear_mod_irqs(s16 module, u8 regs) { - u32 wkst, fclk, iclk; + u32 wkst, fclk, iclk, clken; u16 wkst_off = (regs == 3) ? OMAP3430ES2_PM_WKST3 : PM_WKST1; u16 fclk_off = (regs == 3) ? OMAP3430ES2_CM_FCLKEN3 : CM_FCLKEN1; u16 iclk_off = (regs == 3) ? CM_ICLKEN3 : CM_ICLKEN1; @@ -77,8 +77,15 @@ static int prcm_clear_mod_irqs(s16 module, u8 regs) iclk = cm_read_mod_reg(module, iclk_off); fclk = cm_read_mod_reg(module, fclk_off); while (wkst) { - cm_set_mod_reg_bits(wkst, module, iclk_off); - cm_set_mod_reg_bits(wkst, module, fclk_off); + clken = wkst; + cm_set_mod_reg_bits(clken, module, iclk_off); + /* + * For USBHOST, we don't know whether HOST1 or + * HOST2 woke us up, so enable both f-clocks + */ + if (module == OMAP3430ES2_USBHOST_MOD) + clken |= 1 << OMAP3430ES2_EN_USBHOST2_SHIFT; + cm_set_mod_reg_bits(clken, module, fclk_off); prm_write_mod_reg(wkst, module, wkst_off); wkst = prm_read_mod_reg(module, wkst_off); c++; |