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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2007-10-12 21:27:47 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2007-10-12 21:27:47 -0400 |
| commit | b981d8b3f5e008ff10d993be633ad00564fc22cd (patch) | |
| tree | e292dc07b22308912cf6a58354a608b9e5e8e1fd /drivers/ide/pci/amd74xx.c | |
| parent | b11d2127c4893a7315d1e16273bc8560049fa3ca (diff) | |
| parent | 2b9e0aae1d50e880c58d46788e5e3ebd89d75d62 (diff) | |
| download | op-kernel-dev-b981d8b3f5e008ff10d993be633ad00564fc22cd.zip op-kernel-dev-b981d8b3f5e008ff10d993be633ad00564fc22cd.tar.gz | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/macintosh/adbhid.c
Diffstat (limited to 'drivers/ide/pci/amd74xx.c')
| -rw-r--r-- | drivers/ide/pci/amd74xx.c | 37 |
1 files changed, 15 insertions, 22 deletions
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index 8d30b99..513205e 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -1,5 +1,5 @@ /* - * Version 2.20 + * Version 2.22 * * AMD 755/756/766/8111 and nVidia nForce/2/2s/3/3s/CK804/MCP04 * IDE driver for Linux. @@ -234,7 +234,7 @@ static void amd_set_speed(struct pci_dev *dev, unsigned char dn, struct ide_timi * by upper layers. */ -static int amd_set_drive(ide_drive_t *drive, u8 speed) +static int amd_set_drive(ide_drive_t *drive, const u8 speed) { ide_drive_t *peer = HWIF(drive)->drives + (~drive->dn & 1); struct ide_timing t, p; @@ -266,32 +266,21 @@ static int amd_set_drive(ide_drive_t *drive, u8 speed) } /* - * amd74xx_tune_drive() is a callback from upper layers for - * PIO-only tuning. + * amd_set_pio_mode() is a callback from upper layers for PIO-only tuning. */ -static void amd74xx_tune_drive(ide_drive_t *drive, u8 pio) +static void amd_set_pio_mode(ide_drive_t *drive, const u8 pio) { - if (pio == 255) { - amd_set_drive(drive, ide_find_best_pio_mode(drive)); - return; - } - - amd_set_drive(drive, XFER_PIO_0 + min_t(byte, pio, 5)); + amd_set_drive(drive, XFER_PIO_0 + pio); } static int amd74xx_ide_dma_check(ide_drive_t *drive) { - u8 speed = ide_max_dma_mode(drive); - - if (speed == 0) - speed = ide_find_best_pio_mode(drive); - - amd_set_drive(drive, speed); - - if (drive->autodma && (speed & XFER_MODE) != XFER_PIO) + if (ide_tune_dma(drive)) return 0; + ide_set_max_pio(drive); + return -1; } @@ -409,7 +398,7 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) hwif->autodma = 0; - hwif->tuneproc = &amd74xx_tune_drive; + hwif->set_pio_mode = &amd_set_pio_mode; hwif->speedproc = &amd_set_drive; for (i = 0; i < 2; i++) { @@ -448,10 +437,12 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) .name = name_str, \ .init_chipset = init_chipset_amd74xx, \ .init_hwif = init_hwif_amd74xx, \ - .channels = 2, \ .autodma = AUTODMA, \ .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \ .bootable = ON_BOARD, \ + .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST \ + | IDE_HFLAG_PIO_NO_DOWNGRADE, \ + .pio_mask = ATA_PIO5, \ } #define DECLARE_NV_DEV(name_str) \ @@ -459,10 +450,12 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) .name = name_str, \ .init_chipset = init_chipset_amd74xx, \ .init_hwif = init_hwif_amd74xx, \ - .channels = 2, \ .autodma = AUTODMA, \ .enablebits = {{0x50,0x02,0x02}, {0x50,0x01,0x01}}, \ .bootable = ON_BOARD, \ + .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST \ + | IDE_HFLAG_PIO_NO_DOWNGRADE, \ + .pio_mask = ATA_PIO5, \ } static ide_pci_device_t amd74xx_chipsets[] __devinitdata = { |
