A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge "soundwire: return error if vote for LPASS HW Core fails"

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qctecmdr 2019-05-18 02:55:52 -07:00 • committed by Gerrit - the friendly Code Review server
commit 8105363ccb
1 changed files with 10 additions and 2 deletions
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12
soc/swr-mstr-ctrl.c
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@ -1447,8 +1447,15 @@ static irqreturn_t swr_mstr_interrupt_v2(int irq, void *dev)
}
mutex_lock(&swrm->reslock);
if (swrm->lpass_core_hw_vote)
clk_prepare_enable(swrm->lpass_core_hw_vote);
if (swrm->lpass_core_hw_vote) {
ret = clk_prepare_enable(swrm->lpass_core_hw_vote);
if (ret < 0) {
dev_err(dev, "%s:lpass core hw enable failed\n",
__func__);
ret = IRQ_NONE;
goto exit;
}
}
swrm_clk_request(swrm, true);
mutex_unlock(&swrm->reslock);
@ -1618,6 +1625,7 @@ handle_irq:
swrm_clk_request(swrm, false);
if (swrm->lpass_core_hw_vote)
clk_disable_unprepare(swrm->lpass_core_hw_vote);
exit:
mutex_unlock(&swrm->reslock);
swrm_unlock_sleep(swrm);
return ret;