diff options
Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r-- | drivers/scsi/sd.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index cbd9999f93a6..fce63335084e 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2124,6 +2124,8 @@ sd_spinup_disk(struct scsi_disk *sdkp) retries = 0; do { + bool media_was_present = sdkp->media_present; + cmd[0] = TEST_UNIT_READY; memset((void *) &cmd[1], 0, 9); @@ -2138,7 +2140,8 @@ sd_spinup_disk(struct scsi_disk *sdkp) * with any more polling. */ if (media_not_present(sdkp, &sshdr)) { - sd_printk(KERN_NOTICE, sdkp, "Media removed, stopped polling\n"); + if (media_was_present) + sd_printk(KERN_NOTICE, sdkp, "Media removed, stopped polling\n"); return; } @@ -3401,15 +3404,16 @@ static int sd_probe(struct device *dev) } device_initialize(&sdkp->dev); - sdkp->dev.parent = dev; + sdkp->dev.parent = get_device(dev); sdkp->dev.class = &sd_disk_class; dev_set_name(&sdkp->dev, "%s", dev_name(dev)); error = device_add(&sdkp->dev); - if (error) - goto out_free_index; + if (error) { + put_device(&sdkp->dev); + goto out; + } - get_device(dev); dev_set_drvdata(dev, sdkp); gd->major = sd_major((index & 0xf0) >> 4); @@ -3679,7 +3683,12 @@ static int sd_resume(struct device *dev) static int sd_resume_runtime(struct device *dev) { struct scsi_disk *sdkp = dev_get_drvdata(dev); - struct scsi_device *sdp = sdkp->device; + struct scsi_device *sdp; + + if (!sdkp) /* E.g.: runtime resume at the start of sd_probe() */ + return 0; + + sdp = sdkp->device; if (sdp->ignore_media_change) { /* clear the device's sense data */ |