1 files changed, 11 insertions, 40 deletions

diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index f63d8c6c2a33..ce63fc8312dc 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -50,10 +50,10 @@
 #include <scsi/scsi_dbg.h>
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_driver.h>
+#include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_eh.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_ioctl.h>    /* For the door lock/unlock commands */
-#include <scsi/scsi_request.h>
 
 #include "scsi_logging.h"
 #include "sr.h"
@@ -642,39 +642,27 @@ static void get_sectorsize(struct scsi_cd *cd)
         unsigned char *buffer;
         int the_result, retries = 3;
         int sector_size;
-        struct scsi_request *SRpnt = NULL;
         request_queue_t *queue;
 
         buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);
         if (!buffer)
                 goto Enomem;
-        SRpnt = scsi_allocate_request(cd->device, GFP_KERNEL);
-        if (!SRpnt)
-                goto Enomem;
 
         do {
                 cmd[0] = READ_CAPACITY;
                 memset((void *) &cmd[1], 0, 9);
-                /* Mark as really busy */
-                SRpnt->sr_request->rq_status = RQ_SCSI_BUSY;
-                SRpnt->sr_cmd_len = 0;
-
                 memset(buffer, 0, 8);
 
                 /* Do the command and wait.. */
-                SRpnt->sr_data_direction = DMA_FROM_DEVICE;
-                scsi_wait_req(SRpnt, (void *) cmd, (void *) buffer,
-                              8, SR_TIMEOUT, MAX_RETRIES);
+                the_result = scsi_execute_req(cd->device, cmd, DMA_FROM_DEVICE,
+                                              buffer, 8, NULL, SR_TIMEOUT,
+                                              MAX_RETRIES);
 
-                the_result = SRpnt->sr_result;
                 retries--;
 
         } while (the_result && retries);
 
 
-        scsi_release_request(SRpnt);
-        SRpnt = NULL;
-
         if (the_result) {
                 cd->capacity = 0x1fffff;
                 sector_size = 2048;     /* A guess, just in case */
@@ -730,8 +718,6 @@ out:
 Enomem:
         cd->capacity = 0x1fffff;
         cd->device->sector_size = 2048; /* A guess, just in case */
-        if (SRpnt)
-                scsi_release_request(SRpnt);
         goto out;
 }
 
@@ -739,8 +725,8 @@ static void get_capabilities(struct scsi_cd *cd)
 {
         unsigned char *buffer;
         struct scsi_mode_data data;
-        struct scsi_request *SRpnt;
         unsigned char cmd[MAX_COMMAND_SIZE];
+        struct scsi_sense_hdr sshdr;
         unsigned int the_result;
         int retries, rc, n;
 
@@ -756,19 +742,11 @@ static void get_capabilities(struct scsi_cd *cd)
                 ""
         };
 
-        /* allocate a request for the TEST_UNIT_READY */
-        SRpnt = scsi_allocate_request(cd->device, GFP_KERNEL);
-        if (!SRpnt) {
-                printk(KERN_WARNING "(get_capabilities:) Request allocation "
-                       "failure.\n");
-                return;
-        }
 
         /* allocate transfer buffer */
         buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);
         if (!buffer) {
                 printk(KERN_ERR "sr: out of memory.\n");
-                scsi_release_request(SRpnt);
                 return;
         }
 
@@ -780,24 +758,19 @@ static void get_capabilities(struct scsi_cd *cd)
                 memset((void *)cmd, 0, MAX_COMMAND_SIZE);
                 cmd[0] = TEST_UNIT_READY;
 
-                SRpnt->sr_cmd_len = 0;
-                SRpnt->sr_sense_buffer[0] = 0;
-                SRpnt->sr_sense_buffer[2] = 0;
-                SRpnt->sr_data_direction = DMA_NONE;
-
-                scsi_wait_req (SRpnt, (void *) cmd, buffer,
-                               0, SR_TIMEOUT, MAX_RETRIES);
+                the_result = scsi_execute_req (cd->device, cmd, DMA_NONE, NULL,
+                                               0, &sshdr, SR_TIMEOUT,
+                                               MAX_RETRIES);
 
-                the_result = SRpnt->sr_result;
                 retries++;
         } while (retries < 5 && 
                  (!scsi_status_is_good(the_result) ||
-                  ((driver_byte(the_result) & DRIVER_SENSE) &&
-                   SRpnt->sr_sense_buffer[2] == UNIT_ATTENTION)));
+                  (scsi_sense_valid(&sshdr) &&
+                   sshdr.sense_key == UNIT_ATTENTION)));
 
         /* ask for mode page 0x2a */
         rc = scsi_mode_sense(cd->device, 0, 0x2a, buffer, 128,
-                             SR_TIMEOUT, 3, &data);
+                             SR_TIMEOUT, 3, &data, NULL);
 
         if (!scsi_status_is_good(rc)) {
                 /* failed, drive doesn't have capabilities mode page */
@@ -805,7 +778,6 @@ static void get_capabilities(struct scsi_cd *cd)
                 cd->cdi.mask |= (CDC_CD_R | CDC_CD_RW | CDC_DVD_R |
                                          CDC_DVD | CDC_DVD_RAM |
                                          CDC_SELECT_DISC | CDC_SELECT_SPEED);
-                scsi_release_request(SRpnt);
                 kfree(buffer);
                 printk("%s: scsi-1 drive\n", cd->cdi.name);
                 return;
@@ -865,7 +837,6 @@ static void get_capabilities(struct scsi_cd *cd)
                 cd->device->writeable = 1;
         }
 
-        scsi_release_request(SRpnt);
         kfree(buffer);
 }