diff options
-rw-r--r-- | drivers/ide/pci/alim15x3.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 005402ab748b..f15c8879d2c1 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * linux/drivers/ide/pci/alim15x3.c Version 0.25 Jun 9 2007 | 2 | * linux/drivers/ide/pci/alim15x3.c Version 0.26 Jul 14 2007 |
3 | * | 3 | * |
4 | * Copyright (C) 1998-2000 Michel Aubry, Maintainer | 4 | * Copyright (C) 1998-2000 Michel Aubry, Maintainer |
5 | * Copyright (C) 1998-2000 Andrzej Krzysztofowicz, Maintainer | 5 | * Copyright (C) 1998-2000 Andrzej Krzysztofowicz, Maintainer |
@@ -418,6 +418,14 @@ static int ali15x3_tune_chipset(ide_drive_t *drive, const u8 speed) | |||
418 | u8 tmpbyte = 0x00; | 418 | u8 tmpbyte = 0x00; |
419 | int m5229_udma = (hwif->channel) ? 0x57 : 0x56; | 419 | int m5229_udma = (hwif->channel) ? 0x57 : 0x56; |
420 | 420 | ||
421 | if (speed < XFER_PIO_0) | ||
422 | return 1; | ||
423 | |||
424 | if (speed >= XFER_PIO_0 && speed <= XFER_PIO_5) { | ||
425 | ali_tune_pio(drive, speed - XFER_PIO_0); | ||
426 | return ide_config_drive_speed(drive, speed); | ||
427 | } | ||
428 | |||
421 | if (speed == XFER_UDMA_6) | 429 | if (speed == XFER_UDMA_6) |
422 | speed1 = 0x47; | 430 | speed1 = 0x47; |
423 | 431 | ||
@@ -430,8 +438,9 @@ static int ali15x3_tune_chipset(ide_drive_t *drive, const u8 speed) | |||
430 | tmpbyte &= ultra_enable; | 438 | tmpbyte &= ultra_enable; |
431 | pci_write_config_byte(dev, m5229_udma, tmpbyte); | 439 | pci_write_config_byte(dev, m5229_udma, tmpbyte); |
432 | 440 | ||
433 | if (speed < XFER_SW_DMA_0) | 441 | /* |
434 | ali_tune_pio(drive, speed - XFER_PIO_0); | 442 | * FIXME: Oh, my... DMA timings are never set. |
443 | */ | ||
435 | } else { | 444 | } else { |
436 | pci_read_config_byte(dev, m5229_udma, &tmpbyte); | 445 | pci_read_config_byte(dev, m5229_udma, &tmpbyte); |
437 | tmpbyte &= (0x0f << ((1-unit) << 2)); | 446 | tmpbyte &= (0x0f << ((1-unit) << 2)); |