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 <[EMAIL PROTECTED]>
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. <[EMAIL PROTECTED]>
- */
-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 [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
