diff options
| -rw-r--r-- | drivers/ide/ide-floppy.c | 5 | ||||
| -rw-r--r-- | drivers/ide/ide-floppy_ioctl.c | 5 | ||||
| -rw-r--r-- | drivers/ide/ide-tape.c | 4 | ||||
| -rw-r--r-- | include/linux/ide.h | 2 |
4 files changed, 13 insertions, 3 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 7ae662334835..0faae3098295 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -385,7 +385,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive) struct gendisk *disk = floppy->disk; struct ide_atapi_pc pc; u8 *cap_desc; - u8 header_len, desc_cnt; + u8 pc_buf[256], header_len, desc_cnt; int i, rc = 1, blocks, length; drive->bios_cyl = 0; @@ -395,6 +395,9 @@ static int ide_floppy_get_capacity(ide_drive_t *drive) drive->capacity64 = 0; ide_floppy_create_read_capacity_cmd(&pc); + pc.buf = &pc_buf[0]; + pc.buf_size = sizeof(pc_buf); + if (ide_queue_pc_tail(drive, disk, &pc)) { printk(KERN_ERR PFX "Can't get floppy parameters\n"); return 1; diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c index 8f8be8546038..cd8a42027ede 100644 --- a/drivers/ide/ide-floppy_ioctl.c +++ b/drivers/ide/ide-floppy_ioctl.c @@ -36,9 +36,9 @@ static int ide_floppy_get_format_capacities(ide_drive_t *drive, int __user *arg) { struct ide_disk_obj *floppy = drive->driver_data; - u8 header_len, desc_cnt; int i, blocks, length, u_array_size, u_index; int __user *argp; + u8 pc_buf[256], header_len, desc_cnt; if (get_user(u_array_size, arg)) return -EFAULT; @@ -47,6 +47,9 @@ static int ide_floppy_get_format_capacities(ide_drive_t *drive, return -EINVAL; ide_floppy_create_read_capacity_cmd(pc); + pc->buf = &pc_buf[0]; + pc->buf_size = sizeof(pc_buf); + if (ide_queue_pc_tail(drive, floppy->disk, pc)) { printk(KERN_ERR "ide-floppy: Can't get floppy parameters\n"); return -EIO; diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 64dfa7458f8d..cafc67d9e2e8 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -2014,9 +2014,13 @@ static void idetape_get_inquiry_results(ide_drive_t *drive) { idetape_tape_t *tape = drive->driver_data; struct ide_atapi_pc pc; + u8 pc_buf[256]; char fw_rev[4], vendor_id[8], product_id[16]; idetape_create_inquiry_cmd(&pc); + pc.buf = &pc_buf[0]; + pc.buf_size = sizeof(pc_buf); + if (ide_queue_pc_tail(drive, tape->disk, &pc)) { printk(KERN_ERR "ide-tape: %s: can't get INQUIRY results\n", tape->name); diff --git a/include/linux/ide.h b/include/linux/ide.h index 03c520917b7a..0f48fbd46028 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -377,7 +377,7 @@ enum { * With each packet command, we allocate a buffer of IDE_PC_BUFFER_SIZE bytes. * This is used for several packet commands (not for READ/WRITE commands). */ -#define IDE_PC_BUFFER_SIZE 256 +#define IDE_PC_BUFFER_SIZE 64 #define ATAPI_WAIT_PC (60 * HZ) struct ide_atapi_pc { |