]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
ide-tape: remove struct idetape_mode_parameter_header_t
authorBorislav Petkov <bbpetkov@yahoo.de>
Sat, 2 Feb 2008 18:56:48 +0000 (19:56 +0100)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Sat, 2 Feb 2008 18:56:48 +0000 (19:56 +0100)
Bart:
- remove 'capabilities->speed' chunk
- re-add brackets to block_descrp assignment

Signed-off-by: Borislav Petkov <bbpetkov@yahoo.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/ide-tape.c

index a7670fbd470d82e19b6297f3dd9255bc30be6aab..ee92ff1fb74502a2502531cf152808779d510fed 100644 (file)
@@ -747,16 +747,6 @@ typedef struct {
 #define IDETAPE_BLOCK_SIZE_PAGE                0x30
 #define IDETAPE_BUFFER_FILLING_PAGE    0x33
 
-/*
- *     Mode Parameter Header for the MODE SENSE packet command
- */
-typedef struct {
-       __u8    mode_data_length;       /* Length of the following data transfer */
-       __u8    medium_type;            /* Medium Type */
-       __u8    dsp;                    /* Device Specific Parameter */
-       __u8    bdl;                    /* Block Descriptor Length */
-} idetape_mode_parameter_header_t;
-
 /*
  *     Mode Parameter Block Descriptor the MODE SENSE packet command
  *
@@ -3914,9 +3904,8 @@ static void idetape_get_mode_sense_results (ide_drive_t *drive)
 {
        idetape_tape_t *tape = drive->driver_data;
        idetape_pc_t pc;
-       idetape_mode_parameter_header_t *header;
        idetape_capabilities_page_t *capabilities;
-       
+
        idetape_create_mode_sense_cmd(&pc, IDETAPE_CAPABILITIES_PAGE);
        if (idetape_queue_pc_tail(drive, &pc)) {
                printk(KERN_ERR "ide-tape: Can't get tape parameters - assuming some default values\n");
@@ -3926,8 +3915,8 @@ static void idetape_get_mode_sense_results (ide_drive_t *drive)
                tape->capabilities.buffer_size = 6 * 52;
                return;
        }
-       header = (idetape_mode_parameter_header_t *) pc.buffer;
-       capabilities = (idetape_capabilities_page_t *) (pc.buffer + sizeof(idetape_mode_parameter_header_t) + header->bdl);
+       capabilities = (idetape_capabilities_page_t *)
+               (pc.buffer + 4 + pc.buffer[3]);
 
        capabilities->max_speed = ntohs(capabilities->max_speed);
        capabilities->ctl = ntohs(capabilities->ctl);
@@ -3952,11 +3941,13 @@ static void idetape_get_mode_sense_results (ide_drive_t *drive)
 #if IDETAPE_DEBUG_INFO
        printk(KERN_INFO "ide-tape: Dumping the results of the MODE SENSE packet command\n");
        printk(KERN_INFO "ide-tape: Mode Parameter Header:\n");
-       printk(KERN_INFO "ide-tape: Mode Data Length - %d\n",header->mode_data_length);
-       printk(KERN_INFO "ide-tape: Medium Type - %d\n",header->medium_type);
-       printk(KERN_INFO "ide-tape: Device Specific Parameter - %d\n",header->dsp);
-       printk(KERN_INFO "ide-tape: Block Descriptor Length - %d\n",header->bdl);
-       
+       printk(KERN_INFO "ide-tape: Mode Data Length - %d\n", pc.buffer[0]);
+       printk(KERN_INFO "ide-tape: Medium Type - %d\n", pc.buffer[1]);
+       printk(KERN_INFO "ide-tape: Device Specific Parameter - %d\n",
+                       pc.buffer[2]);
+       printk(KERN_INFO "ide-tape: Block Descriptor Length - %d\n",
+                       pc.buffer[3]);
+
        printk(KERN_INFO "ide-tape: Capabilities and Mechanical Status Page:\n");
        printk(KERN_INFO "ide-tape: Page code - %d\n",capabilities->page_code);
        printk(KERN_INFO "ide-tape: Page length - %d\n",capabilities->page_length);
@@ -3989,9 +3980,8 @@ static void idetape_get_blocksize_from_block_descriptor(ide_drive_t *drive)
 
        idetape_tape_t *tape = drive->driver_data;
        idetape_pc_t pc;
-       idetape_mode_parameter_header_t *header;
        idetape_parameter_block_descriptor_t *block_descrp;
-       
+
        idetape_create_mode_sense_cmd(&pc, IDETAPE_BLOCK_DESCRIPTOR);
        if (idetape_queue_pc_tail(drive, &pc)) {
                printk(KERN_ERR "ide-tape: Can't get block descriptor\n");
@@ -4001,10 +3991,9 @@ static void idetape_get_blocksize_from_block_descriptor(ide_drive_t *drive)
                }
                return;
        }
-       header = (idetape_mode_parameter_header_t *) pc.buffer;
-       block_descrp = (idetape_parameter_block_descriptor_t *) (pc.buffer + sizeof(idetape_mode_parameter_header_t));
+       block_descrp = (idetape_parameter_block_descriptor_t *)(pc.buffer + 4);
        tape->tape_block_size =( block_descrp->length[0]<<16) + (block_descrp->length[1]<<8) + block_descrp->length[2];
-       tape->drv_write_prot = (header->dsp & 0x80) >> 7;
+       tape->drv_write_prot = (pc.buffer[2] & 0x80) >> 7;
 
 #if IDETAPE_DEBUG_INFO
        printk(KERN_INFO "ide-tape: Adjusted block size - %d\n", tape->tape_block_size);