diff options
Diffstat (limited to 'drivers/scsi/sr.c')
| -rw-r--r-- | drivers/scsi/sr.c | 31 |
1 files changed, 3 insertions, 28 deletions
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index c7e29bdec2cd..310b3fac6313 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -165,32 +165,6 @@ static void scsi_cd_put(struct scsi_cd *cd) mutex_unlock(&sr_ref_mutex); } -/* identical to scsi_test_unit_ready except that it doesn't - * eat the NOT_READY returns for removable media */ -int sr_test_unit_ready(struct scsi_device *sdev, struct scsi_sense_hdr *sshdr) -{ - int retries = MAX_RETRIES; - int the_result; - u8 cmd[] = {TEST_UNIT_READY, 0, 0, 0, 0, 0 }; - - /* issue TEST_UNIT_READY until the initial startup UNIT_ATTENTION - * conditions are gone, or a timeout happens - */ - do { - the_result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL, - 0, sshdr, SR_TIMEOUT, - retries--, NULL); - if (scsi_sense_valid(sshdr) && - sshdr->sense_key == UNIT_ATTENTION) - sdev->changed = 1; - - } while (retries > 0 && - (!scsi_status_is_good(the_result) || - (scsi_sense_valid(sshdr) && - sshdr->sense_key == UNIT_ATTENTION))); - return the_result; -} - /* * This function checks to see if the media has been changed in the * CDROM drive. It is possible that we have already sensed a change, @@ -213,7 +187,8 @@ static int sr_media_change(struct cdrom_device_info *cdi, int slot) } sshdr = kzalloc(sizeof(*sshdr), GFP_KERNEL); - retval = sr_test_unit_ready(cd->device, sshdr); + retval = scsi_test_unit_ready(cd->device, SR_TIMEOUT, MAX_RETRIES, + sshdr); /* * Media is considered to be present if TUR succeeds or fails with * sense data indicating something other than media-not-present @@ -784,7 +759,7 @@ static void get_capabilities(struct scsi_cd *cd) } /* eat unit attentions */ - sr_test_unit_ready(cd->device, &sshdr); + scsi_test_unit_ready(cd->device, SR_TIMEOUT, MAX_RETRIES, &sshdr); /* ask for mode page 0x2a */ rc = scsi_mode_sense(cd->device, 0, 0x2a, buffer, 128, |
