[PATCH] amd74xx/via82cxxx: check ide_config_drive_speed() return value * Check ide_config_drive_speed() return value. * While at also call ide_config_drive_speed() if the transfer mode is XFER_PIO_SLOW (this case happens iff the transfer mode has already been set on the device by ide-proc.c::set_xfer_rate()) and remove redundant setting of ->{init,current}_speed. * Bump driver version. Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/pci/amd74xx.c | 10 +++------- drivers/ide/pci/via82cxxx.c | 10 +++------- 2 files changed, 6 insertions(+), 14 deletions(-) Index: b/drivers/ide/pci/amd74xx.c =================================================================== --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -1,5 +1,5 @@ /* - * Version 2.22 + * Version 2.23 * * AMD 755/756/766/8111 and nVidia nForce/2/2s/3/3s/CK804/MCP04 * IDE driver for Linux. @@ -240,8 +240,8 @@ static int amd_set_drive(ide_drive_t *dr struct ide_timing t, p; int T, UT; - if (speed != XFER_PIO_SLOW) - ide_config_drive_speed(drive, speed); + if (ide_config_drive_speed(drive, speed)) + return 1; T = 1000000000 / amd_clock; UT = (amd_config->udma_mask == ATA_UDMA2) ? T : (T / 2); @@ -258,10 +258,6 @@ static int amd_set_drive(ide_drive_t *dr amd_set_speed(HWIF(drive)->pci_dev, drive->dn, &t); - if (!drive->init_speed) - drive->init_speed = speed; - drive->current_speed = speed; - return 0; } Index: b/drivers/ide/pci/via82cxxx.c =================================================================== --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -1,6 +1,6 @@ /* * - * Version 3.48 + * Version 3.49 * * VIA IDE driver for Linux. Supported southbridges: * @@ -164,8 +164,8 @@ static int via_set_drive(ide_drive_t *dr struct ide_timing t, p; unsigned int T, UT; - if (speed != XFER_PIO_SLOW) - ide_config_drive_speed(drive, speed); + if (ide_config_drive_speed(drive, speed)) + return 1; T = 1000000000 / via_clock; @@ -186,10 +186,6 @@ static int via_set_drive(ide_drive_t *dr via_set_speed(HWIF(drive), drive->dn, &t); - if (!drive->init_speed) - drive->init_speed = speed; - drive->current_speed = speed; - return 0; }