@@ -36,6 +36,7 @@ properties:
- qcom,sm8350-ufshc
- qcom,sm8450-ufshc
- qcom,sm8550-ufshc
+ - qcom,sm8650-ufshc
- const: qcom,ufshc
- const: jedec,ufs-2.0
@@ -122,6 +123,7 @@ allOf:
- qcom,sm8350-ufshc
- qcom,sm8450-ufshc
- qcom,sm8550-ufshc
+ - qcom,sm8650-ufshc
then:
properties:
clocks:
@@ -1837,8 +1837,16 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res,
}
spin_lock_irqsave(qp->qp_lock_ptr, *flags);
- if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd)))
- sp->done(sp, res);
+ switch (sp->type) {
+ case SRB_SCSI_CMD:
+ if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd)))
+ sp->done(sp, res);
+ break;
+ default:
+ if (ret_cmd)
+ sp->done(sp, res);
+ break;
+ }
} else {
sp->done(sp, res);
}
@@ -1019,7 +1019,7 @@ static ssize_t sdebug_error_write(struct file *file, const char __user *ubuf,
struct sdebug_err_inject *inject;
struct scsi_device *sdev = (struct scsi_device *)file->f_inode->i_private;
- buf = kmalloc(count, GFP_KERNEL);
+ buf = kzalloc(count + 1, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -1132,7 +1132,6 @@ static const struct file_operations sdebug_target_reset_fail_fops = {
static int sdebug_target_alloc(struct scsi_target *starget)
{
struct sdebug_target_info *targetip;
- struct dentry *dentry;
targetip = kzalloc(sizeof(struct sdebug_target_info), GFP_KERNEL);
if (!targetip)
@@ -1140,15 +1139,9 @@ static int sdebug_target_alloc(struct scsi_target *starget)
targetip->debugfs_entry = debugfs_create_dir(dev_name(&starget->dev),
sdebug_debugfs_root);
- if (IS_ERR_OR_NULL(targetip->debugfs_entry))
- pr_info("%s: failed to create debugfs directory for target %s\n",
- __func__, dev_name(&starget->dev));
debugfs_create_file("fail_reset", 0600, targetip->debugfs_entry, starget,
&sdebug_target_reset_fail_fops);
- if (IS_ERR_OR_NULL(dentry))
- pr_info("%s: failed to create fail_reset file for target %s\n",
- __func__, dev_name(&starget->dev));
starget->hostdata = targetip;
@@ -1643,24 +1643,21 @@ static unsigned int sd_check_events(struct gendisk *disk, unsigned int clearing)
return disk_changed ? DISK_EVENT_MEDIA_CHANGE : 0;
}
-static int sd_sync_cache(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr)
+static int sd_sync_cache(struct scsi_disk *sdkp)
{
int retries, res;
struct scsi_device *sdp = sdkp->device;
const int timeout = sdp->request_queue->rq_timeout
* SD_FLUSH_TIMEOUT_MULTIPLIER;
- struct scsi_sense_hdr my_sshdr;
+ struct scsi_sense_hdr sshdr;
const struct scsi_exec_args exec_args = {
.req_flags = BLK_MQ_REQ_PM,
- /* caller might not be interested in sense, but we need it */
- .sshdr = sshdr ? : &my_sshdr,
+ .sshdr = &sshdr,
};
if (!scsi_device_online(sdp))
return -ENODEV;
- sshdr = exec_args.sshdr;
-
for (retries = 3; retries > 0; --retries) {
unsigned char cmd[16] = { 0 };
@@ -1685,15 +1682,23 @@ static int sd_sync_cache(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr)
return res;
if (scsi_status_is_check_condition(res) &&
- scsi_sense_valid(sshdr)) {
- sd_print_sense_hdr(sdkp, sshdr);
+ scsi_sense_valid(&sshdr)) {
+ sd_print_sense_hdr(sdkp, &sshdr);
/* we need to evaluate the error return */
- if (sshdr->asc == 0x3a || /* medium not present */
- sshdr->asc == 0x20 || /* invalid command */
- (sshdr->asc == 0x74 && sshdr->ascq == 0x71)) /* drive is password locked */
+ if (sshdr.asc == 0x3a || /* medium not present */
+ sshdr.asc == 0x20 || /* invalid command */
+ (sshdr.asc == 0x74 && sshdr.ascq == 0x71)) /* drive is password locked */
/* this is no error here */
return 0;
+ /*
+ * This drive doesn't support sync and there's not much
+ * we can do because this is called during shutdown
+ * or suspend so just return success so those operations
+ * can proceed.
+ */
+ if (sshdr.sense_key == ILLEGAL_REQUEST)
+ return 0;
}
switch (host_byte(res)) {
@@ -3853,7 +3858,7 @@ static void sd_shutdown(struct device *dev)
if (sdkp->WCE && sdkp->media_present) {
sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
- sd_sync_cache(sdkp, NULL);
+ sd_sync_cache(sdkp);
}
if ((system_state != SYSTEM_RESTART &&
@@ -3874,7 +3879,6 @@ static inline bool sd_do_start_stop(struct scsi_device *sdev, bool runtime)
static int sd_suspend_common(struct device *dev, bool runtime)
{
struct scsi_disk *sdkp = dev_get_drvdata(dev);
- struct scsi_sense_hdr sshdr;
int ret = 0;
if (!sdkp) /* E.g.: runtime suspend following sd_remove() */
@@ -3883,24 +3887,13 @@ static int sd_suspend_common(struct device *dev, bool runtime)
if (sdkp->WCE && sdkp->media_present) {
if (!sdkp->device->silence_suspend)
sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
- ret = sd_sync_cache(sdkp, &sshdr);
-
- if (ret) {
- /* ignore OFFLINE device */
- if (ret == -ENODEV)
- return 0;
-
- if (!scsi_sense_valid(&sshdr) ||
- sshdr.sense_key != ILLEGAL_REQUEST)
- return ret;
+ ret = sd_sync_cache(sdkp);
+ /* ignore OFFLINE device */
+ if (ret == -ENODEV)
+ return 0;
- /*
- * sshdr.sense_key == ILLEGAL_REQUEST means this drive
- * doesn't support sync. There's not much to do and
- * suspend shouldn't fail.
- */
- ret = 0;
- }
+ if (ret)
+ return ret;
}
if (sd_do_start_stop(sdkp->device, runtime)) {
@@ -436,7 +436,7 @@ int ufshcd_mcq_init(struct ufs_hba *hba)
for (i = 0; i < hba->nr_hw_queues; i++) {
hwq = &hba->uhq[i];
- hwq->max_entries = hba->nutrs;
+ hwq->max_entries = hba->nutrs + 1;
spin_lock_init(&hwq->sq_lock);
spin_lock_init(&hwq->cq_lock);
mutex_init(&hwq->sq_mutex);
@@ -630,6 +630,7 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
int tag = scsi_cmd_to_rq(cmd)->tag;
struct ufshcd_lrb *lrbp = &hba->lrb[tag];
struct ufs_hw_queue *hwq;
+ unsigned long flags;
int err = FAILED;
if (!ufshcd_cmd_inflight(lrbp->cmd)) {
@@ -670,8 +671,10 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
}
err = SUCCESS;
+ spin_lock_irqsave(&hwq->cq_lock, flags);
if (ufshcd_cmd_inflight(lrbp->cmd))
ufshcd_release_scsi_cmd(hba, lrbp);
+ spin_unlock_irqrestore(&hwq->cq_lock, flags);
out:
return err;