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Merge "scsi: ufs: Disable interrupt in reset path"

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qctecmdr 2021-01-14 07:42:51 -08:00 • committed by Gerrit - the friendly Code Review server
commit e53264fa85
1 changed files with 10 additions and 0 deletions
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10
drivers/scsi/ufs/ufs-qcom.c
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@ -446,12 +446,17 @@ static int ufs_qcom_host_reset(struct ufs_hba *hba)
{
int ret = 0;
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
bool reenable_intr = false;
if (!host->core_reset) {
dev_warn(hba->dev, "%s: reset control not set\n", __func__);
goto out;
}
reenable_intr = hba->is_irq_enabled;
disable_irq(hba->irq);
hba->is_irq_enabled = false;
ret = reset_control_assert(host->core_reset);
if (ret) {
dev_err(hba->dev, "%s: core_reset assert failed, err = %d\n",
@ -473,6 +478,11 @@ static int ufs_qcom_host_reset(struct ufs_hba *hba)
usleep_range(1000, 1100);
if (reenable_intr) {
enable_irq(hba->irq);
hba->is_irq_enabled = true;
}
out:
return ret;
}