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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2010-01-18 07:21:12 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-19 01:52:30 -0800 |
| commit | 5740345b877e2c8745cdf454674b45919679f231 (patch) | |
| tree | 2086557997f52c38a8e9f86d85f2055b20b8f336 | |
| parent | cde727be967a86aee01042f35c8a861728272cf1 (diff) | |
| download | lwn-5740345b877e2c8745cdf454674b45919679f231.tar.gz lwn-5740345b877e2c8745cdf454674b45919679f231.zip | |
alim15x3: fix handling of command timings
Stop depending on the BIOS setup.
Based on libata pata_ali host driver.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/ide/alim15x3.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index 8e29801bbeb0..529f8e2218ac 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -84,14 +84,18 @@ static void ali_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) struct ide_timing p; ide_timing_compute(pair, pair->pio_mode, &p, T, 1); - ide_timing_merge(&p, &t, &t, IDE_TIMING_SETUP); + ide_timing_merge(&p, &t, &t, + IDE_TIMING_SETUP | IDE_TIMING_8BIT); if (pair->dma_mode) { ide_timing_compute(pair, pair->dma_mode, &p, T, 1); - ide_timing_merge(&p, &t, &t, IDE_TIMING_SETUP); + ide_timing_merge(&p, &t, &t, + IDE_TIMING_SETUP | IDE_TIMING_8BIT); } } t.setup = clamp_val(t.setup, 1, 8) & 7; + t.act8b = clamp_val(t.act8b, 1, 8) & 7; + t.rec8b = clamp_val(t.rec8b, 1, 16) & 15; t.active = clamp_val(t.active, 1, 8) & 7; t.recover = clamp_val(t.recover, 1, 16) & 15; @@ -101,6 +105,7 @@ static void ali_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) ali_fifo_control(hwif, drive, (drive->media == ide_disk) ? 0x05 : 0x00); pci_write_config_byte(dev, port, t.setup); + pci_write_config_byte(dev, port + 1, (t.act8b << 4) | t.rec8b); pci_write_config_byte(dev, port + unit + 2, (t.active << 4) | t.recover); } |