Messages in this thread Patch in this message | | | Date | Thu, 24 Feb 2005 15:48:33 +0100 (CET) | From | Bartlomiej Zolnierkiewicz <> | Subject | [patch ide-dev 8/9] make ide_task_ioctl() use REQ_DRIVE_TASKFILE |
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ide_task_ioctl() rewritten to use taskfile transport. This is the last user of REQ_DRIVE_TASK.
bart: ported to recent IDE changes by me
Signed-off-by: Tejun Heo <htejun@gmail.com>
diff -Nru a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c --- a/drivers/ide/ide-taskfile.c 2005-02-24 15:30:02 +01:00 +++ b/drivers/ide/ide-taskfile.c 2005-02-24 15:30:02 +01:00 @@ -777,30 +777,42 @@ return err; }
-static int ide_wait_cmd_task(ide_drive_t *drive, u8 *buf) -{ - struct request rq; - - ide_init_drive_cmd(&rq); - rq.flags = REQ_DRIVE_TASK; - rq.buffer = buf; - return ide_do_drive_cmd(drive, &rq, ide_wait); -} - -/* - * FIXME : this needs to map into at taskfile. <andre@linux-ide.org> - */ -int ide_task_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) +int ide_task_ioctl(ide_drive_t *drive, unsigned int cmd, unsigned long arg) { void __user *p = (void __user *)arg; - int err = 0; - u8 args[7], *argbuf = args; - int argsize = 7; + int err; + u8 args[7]; + ide_task_t task; + struct ata_taskfile *tf = &task.tf;
if (copy_from_user(args, p, 7)) return -EFAULT; - err = ide_wait_cmd_task(drive, argbuf); - if (copy_to_user(p, argbuf, argsize)) + + memset(&task, 0, sizeof(task)); + + tf->command = args[0]; + tf->feature = args[1]; + tf->nsect = args[2]; + tf->lbal = args[3]; + tf->lbam = args[4]; + tf->lbah = args[5]; + tf->device = args[6]; + + task.command_type = IDE_DRIVE_TASK_NO_DATA; + task.data_phase = TASKFILE_NO_DATA; + task.handler = &task_no_data_intr; + + err = ide_diag_taskfile(drive, &task, 0, NULL); + + args[0] = tf->command; + args[1] = tf->feature; + args[2] = tf->nsect; + args[3] = tf->lbal; + args[4] = tf->lbam; + args[5] = tf->lbah; + args[6] = tf->device; + + if (copy_to_user(p, args, 7)) err = -EFAULT; return err; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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