diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/prm33xx.c | 11 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/prm33xx.h | 2 |
3 files changed, 9 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 4653efb87a27..6549439d8d5f 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -3041,11 +3041,8 @@ static int _am33xx_assert_hardreset(struct omap_hwmod *oh, static int _am33xx_deassert_hardreset(struct omap_hwmod *oh, struct omap_hwmod_rst_info *ohri) { - if (ohri->st_shift) - pr_err("omap_hwmod: %s: %s: hwmod data error: OMAP4 does not support st_shift\n", - oh->name, ohri->name); - return am33xx_prm_deassert_hardreset(ohri->rst_shift, + ohri->st_shift, oh->clkdm->pwrdm.ptr->prcm_offs, oh->prcm.omap4.rstctrl_offs, oh->prcm.omap4.rstst_offs); diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c index 1ac73883f891..44c0d7216aa7 100644 --- a/arch/arm/mach-omap2/prm33xx.c +++ b/arch/arm/mach-omap2/prm33xx.c @@ -110,11 +110,11 @@ int am33xx_prm_assert_hardreset(u8 shift, s16 inst, u16 rstctrl_offs) * -EINVAL upon an argument error, -EEXIST if the submodule was already out * of reset, or -EBUSY if the submodule did not exit reset promptly. */ -int am33xx_prm_deassert_hardreset(u8 shift, s16 inst, +int am33xx_prm_deassert_hardreset(u8 shift, u8 st_shift, s16 inst, u16 rstctrl_offs, u16 rstst_offs) { int c; - u32 mask = 1 << shift; + u32 mask = 1 << st_shift; /* Check the current status to avoid de-asserting the line twice */ if (am33xx_prm_is_hardreset_asserted(shift, inst, rstctrl_offs) == 0) @@ -122,11 +122,14 @@ int am33xx_prm_deassert_hardreset(u8 shift, s16 inst, /* Clear the reset status by writing 1 to the status bit */ am33xx_prm_rmw_reg_bits(0xffffffff, mask, inst, rstst_offs); + /* de-assert the reset control line */ + mask = 1 << shift; + am33xx_prm_rmw_reg_bits(mask, 0, inst, rstctrl_offs); - /* wait the status to be set */ - omap_test_timeout(am33xx_prm_is_hardreset_asserted(shift, inst, + /* wait the status to be set */ + omap_test_timeout(am33xx_prm_is_hardreset_asserted(st_shift, inst, rstst_offs), MAX_MODULE_HARDRESET_WAIT, c); diff --git a/arch/arm/mach-omap2/prm33xx.h b/arch/arm/mach-omap2/prm33xx.h index 1c40373b0234..9b9918dfb119 100644 --- a/arch/arm/mach-omap2/prm33xx.h +++ b/arch/arm/mach-omap2/prm33xx.h @@ -125,7 +125,7 @@ extern void am33xx_prm_global_warm_sw_reset(void); extern int am33xx_prm_is_hardreset_asserted(u8 shift, s16 inst, u16 rstctrl_offs); extern int am33xx_prm_assert_hardreset(u8 shift, s16 inst, u16 rstctrl_offs); -extern int am33xx_prm_deassert_hardreset(u8 shift, s16 inst, +extern int am33xx_prm_deassert_hardreset(u8 shift, u8 st_shift, s16 inst, u16 rstctrl_offs, u16 rstst_offs); #endif /* ASSEMBLER */ #endif |
