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-rw-r--r--drivers/ide/ide-devsets.c2
-rw-r--r--drivers/ide/ide-probe.c2
-rw-r--r--drivers/ide/ide-xfer-mode.c3
-rw-r--r--include/linux/ide.h1
4 files changed, 8 insertions, 0 deletions
diff --git a/drivers/ide/ide-devsets.c b/drivers/ide/ide-devsets.c
index 1099bf7cf96..cb3341ce655 100644
--- a/drivers/ide/ide-devsets.c
+++ b/drivers/ide/ide-devsets.c
@@ -105,6 +105,8 @@ static int set_pio_mode(ide_drive_t *drive, int arg)
return -ENOSYS;
if (set_pio_mode_abuse(drive->hwif, arg)) {
+ drive->pio_mode = arg + XFER_PIO_0;
+
if (arg == 8 || arg == 9) {
unsigned long flags;
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 4d76ba47309..9a9f10f4cf9 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1043,6 +1043,8 @@ static void ide_port_init_devices(ide_hwif_t *hwif)
if (hwif->host_flags & IDE_HFLAG_NO_UNMASK_IRQS)
drive->dev_flags |= IDE_DFLAG_NO_UNMASK;
+ drive->pio_mode = XFER_PIO_0;
+
if (port_ops && port_ops->init_dev)
port_ops->init_dev(drive);
}
diff --git a/drivers/ide/ide-xfer-mode.c b/drivers/ide/ide-xfer-mode.c
index 46d203ce60c..cdae463f6b4 100644
--- a/drivers/ide/ide-xfer-mode.c
+++ b/drivers/ide/ide-xfer-mode.c
@@ -135,6 +135,7 @@ int ide_set_pio_mode(ide_drive_t *drive, const u8 mode)
* set transfer mode on the device in ->set_pio_mode method...
*/
if (port_ops->set_dma_mode == NULL) {
+ drive->pio_mode = mode;
port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
return 0;
}
@@ -142,9 +143,11 @@ int ide_set_pio_mode(ide_drive_t *drive, const u8 mode)
if (hwif->host_flags & IDE_HFLAG_POST_SET_MODE) {
if (ide_config_drive_speed(drive, mode))
return -1;
+ drive->pio_mode = mode;
port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
return 0;
} else {
+ drive->pio_mode = mode;
port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
return ide_config_drive_speed(drive, mode);
}
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 0ec61295904..b5d2e965505 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -515,6 +515,7 @@ struct ide_drive_s {
u8 init_speed; /* transfer rate set at boot */
u8 current_speed; /* current transfer rate set */
u8 desired_speed; /* desired transfer rate set */
+ u8 pio_mode; /* for ->set_pio_mode _only_ */
u8 dn; /* now wide spread use */
u8 acoustic; /* acoustic management */
u8 media; /* disk, cdrom, tape, floppy, ... */