Staging: rt2860: remove kernel version compatibility wrappers

[linux-2.6-omap-h63xx.git] / drivers / scsi / device_handler / scsi_dh_rdac.c

diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 53664765570ab2d34245b6b0b4d4f689bfa08a11..43b8c51e98d090d5cdf1f333fc449730e6002d1e 100644 (file)
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -449,28 +449,40 @@ static int mode_select_handle_sense(struct scsi_device *sdev,
                                    unsigned char *sensebuf)
 {
        struct scsi_sense_hdr sense_hdr;
-       int sense, err = SCSI_DH_IO, ret;
+       int err = SCSI_DH_IO, ret;
 
        ret = scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE, &sense_hdr);
        if (!ret)
                goto done;
 
        err = SCSI_DH_OK;
-       sense = (sense_hdr.sense_key << 16) | (sense_hdr.asc << 8) |
-                       sense_hdr.ascq;
-       /* If it is retryable failure, submit the c9 inquiry again */
-       if (sense == 0x59136 || sense == 0x68b02 || sense == 0xb8b02 ||
-                           sense == 0x62900) {
-               /* 0x59136    - Command lock contention
-                * 0x[6b]8b02 - Quiesense in progress or achieved
-                * 0x62900    - Power On, Reset, or Bus Device Reset
-                */
+
+       switch (sense_hdr.sense_key) {
+       case NO_SENSE:
+       case ABORTED_COMMAND:
+       case UNIT_ATTENTION:
                err = SCSI_DH_RETRY;
+               break;
+       case NOT_READY:
+               if (sense_hdr.asc == 0x04 && sense_hdr.ascq == 0x01)
+                       /* LUN Not Ready and is in the Process of Becoming
+                        * Ready
+                        */
+                       err = SCSI_DH_RETRY;
+               break;
+       case ILLEGAL_REQUEST:
+               if (sense_hdr.asc == 0x91 && sense_hdr.ascq == 0x36)
+                       /*
+                        * Command Lock contention
+                        */
+                       err = SCSI_DH_RETRY;
+               break;
+       default:
+               sdev_printk(KERN_INFO, sdev,
+                           "MODE_SELECT failed with sense %02x/%02x/%02x.\n",
+                           sense_hdr.sense_key, sense_hdr.asc, sense_hdr.ascq);
        }
 
-       if (sense)
-               sdev_printk(KERN_INFO, sdev,
-                       "MODE_SELECT failed with sense 0x%x.\n", sense);
 done:
        return err;
 }
@@ -562,6 +574,12 @@ static int rdac_check_sense(struct scsi_device *sdev,
                         * Just retry and wait.
                         */
                        return ADD_TO_MLQUEUE;
+               if (sense_hdr->asc == 0xA1  && sense_hdr->ascq == 0x02)
+                       /* LUN Not Ready - Quiescense in progress
+                        * or has been achieved
+                        * Just retry.
+                        */
+                       return ADD_TO_MLQUEUE;
                break;
        case ILLEGAL_REQUEST:
                if (sense_hdr->asc == 0x94 && sense_hdr->ascq == 0x01) {
@@ -579,6 +597,11 @@ static int rdac_check_sense(struct scsi_device *sdev,
                         * Power On, Reset, or Bus Device Reset, just retry.
                         */
                        return ADD_TO_MLQUEUE;
+               if (sense_hdr->asc == 0x8b && sense_hdr->ascq == 0x02)
+                       /*
+                        * Quiescence in progress , just retry.
+                        */
+                       return ADD_TO_MLQUEUE;
                break;
        }
        /* success just means we do not care what scsi-ml does */