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authorLinus Torvalds <torvalds@linux-foundation.org>2021-05-21 02:41:35 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2021-05-21 02:41:35 +0200
commita0d8b0eda3107f5dda4a56623164ced833574ead (patch)
treef5072badece25cb4c3a88a53c125f05c7f0beb5b /drivers/scsi/ufs
parentMerge tag 'for-5.13/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
parentscsi: pm80xx: Fix drives missing during rmmod/insmod loop (diff)
downloadlinux-a0d8b0eda3107f5dda4a56623164ced833574ead.tar.xz
linux-a0d8b0eda3107f5dda4a56623164ced833574ead.zip
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley: "Eight small fixes, all in drivers" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: pm80xx: Fix drives missing during rmmod/insmod loop scsi: qla2xxx: Fix error return code in qla82xx_write_flash_dword() scsi: qedf: Add pointer checks in qedf_update_link_speed() scsi: ufs: core: Increase the usable queue depth scsi: BusLogic: Fix 64-bit system enumeration error for Buslogic scsi: ufs: ufs-mediatek: Fix power down spec violation
Diffstat (limited to 'drivers/scsi/ufs')
-rw-r--r--drivers/scsi/ufs/ufs-mediatek.c4
-rw-r--r--drivers/scsi/ufs/ufshcd.c5
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index a981f261b304..aee3cfc7142a 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -922,6 +922,7 @@ static void ufs_mtk_vreg_set_lpm(struct ufs_hba *hba, bool lpm)
static int ufs_mtk_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
{
int err;
+ struct arm_smccc_res res;
if (ufshcd_is_link_hibern8(hba)) {
err = ufs_mtk_link_set_lpm(hba);
@@ -941,6 +942,9 @@ static int ufs_mtk_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
goto fail;
}
+ if (ufshcd_is_link_off(hba))
+ ufs_mtk_device_reset_ctrl(0, res);
+
return 0;
fail:
/*
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 3eb54937f1d8..72fd41bfbd54 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2842,7 +2842,7 @@ static int ufshcd_wait_for_dev_cmd(struct ufs_hba *hba,
* ufshcd_exec_dev_cmd - API for sending device management requests
* @hba: UFS hba
* @cmd_type: specifies the type (NOP, Query...)
- * @timeout: time in seconds
+ * @timeout: timeout in milliseconds
*
* NOTE: Since there is only one available tag for device management commands,
* it is expected you hold the hba->dev_cmd.lock mutex.
@@ -2872,6 +2872,9 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba,
}
tag = req->tag;
WARN_ON_ONCE(!ufshcd_valid_tag(hba, tag));
+ /* Set the timeout such that the SCSI error handler is not activated. */
+ req->timeout = msecs_to_jiffies(2 * timeout);
+ blk_mq_start_request(req);
init_completion(&wait);
lrbp = &hba->lrb[tag];