diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 201da9158d7b..5b709383381c 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1702,7 +1702,6 @@ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name) { struct omap_hwmod_rst_info ohri; int ret = -EINVAL; - int hwsup = 0; if (!oh) return -EINVAL; @@ -1720,7 +1719,7 @@ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name) * might not be completed. The clockdomain can be set * in HW_AUTO only when the module become ready. */ - hwsup = clkdm_in_hwsup(oh->clkdm); + clkdm_deny_idle(oh->clkdm); ret = clkdm_hwmod_enable(oh->clkdm, oh); if (ret) { WARN(1, "omap_hwmod: %s: could not enable clockdomain %s: %d\n", @@ -1747,8 +1746,7 @@ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name) * Set the clockdomain to HW_AUTO, assuming that the * previous state was HW_AUTO. */ - if (hwsup) - clkdm_allow_idle(oh->clkdm); + clkdm_allow_idle(oh->clkdm); clkdm_hwmod_disable(oh->clkdm, oh); } @@ -2102,7 +2100,6 @@ static int _enable_preprogram(struct omap_hwmod *oh) static int _enable(struct omap_hwmod *oh) { int r; - int hwsup = 0; pr_debug("omap_hwmod: %s: enabling\n", oh->name); @@ -2162,8 +2159,7 @@ static int _enable(struct omap_hwmod *oh) * completely the module. The clockdomain can be set * in HW_AUTO only when the module become ready. */ - hwsup = clkdm_in_hwsup(oh->clkdm) && - !clkdm_missing_idle_reporting(oh->clkdm); + clkdm_deny_idle(oh->clkdm); r = clkdm_hwmod_enable(oh->clkdm, oh); if (r) { WARN(1, "omap_hwmod: %s: could not enable clockdomain %s: %d\n", @@ -2183,14 +2179,10 @@ static int _enable(struct omap_hwmod *oh) r = (soc_ops.wait_target_ready) ? soc_ops.wait_target_ready(oh) : -EINVAL; - if (!r) { - /* - * Set the clockdomain to HW_AUTO only if the target is ready, - * assuming that the previous state was HW_AUTO - */ - if (oh->clkdm && hwsup) - clkdm_allow_idle(oh->clkdm); + if (oh->clkdm) + clkdm_allow_idle(oh->clkdm); + if (!r) { oh->_state = _HWMOD_STATE_ENABLED; /* Access the sysconfig only if the target is ready */ @@ -2244,6 +2236,9 @@ static int _idle(struct omap_hwmod *oh) _idle_sysc(oh); _del_initiator_dep(oh, mpu_oh); + if (oh->clkdm) + clkdm_deny_idle(oh->clkdm); + if (oh->flags & HWMOD_BLOCK_WFI) cpu_idle_poll_ctrl(false); if (soc_ops.disable_module) @@ -2256,8 +2251,10 @@ static int _idle(struct omap_hwmod *oh) * transition to complete properly. */ _disable_clocks(oh); - if (oh->clkdm) + if (oh->clkdm) { + clkdm_allow_idle(oh->clkdm); clkdm_hwmod_disable(oh->clkdm, oh); + } /* Mux pins for device idle if populated */ if (oh->mux && oh->mux->pads_dynamic) { |