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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 15:41:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 15:41:31 -0700 |
| commit | 3cb7396b7b26585b1ab7c1a8ca554ec103da5d37 (patch) | |
| tree | 94720199f016045fe2a204ac8fd26c0029f4544c /drivers/ide/pci/it8213.c | |
| parent | d0b6e0e380d6a32d479120a8b5d98cdff936ec8c (diff) | |
| parent | 317a46a200e6514a1acf50ed30291160185a5c73 (diff) | |
| download | linux-3cb7396b7b26585b1ab7c1a8ca554ec103da5d37.tar.bz2 | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6:
ide: fix PIO setup on resume for ATAPI devices
ide: legacy PCI bus order probing fixes
ide: add ide_proc_register_port()
ide: add "initializing" argument to ide_register_hw()
ide: cable detection fixes (take 2)
ide: move IDE settings handling to ide-proc.c
ide: split off ioctl handling from IDE settings (v2)
ide: make /proc/ide/ optional
ide: add ide_tune_dma() helper
ide: rework the code for selecting the best DMA transfer mode (v3)
ide: fix UDMA/MWDMA/SWDMA masks (v3)
Diffstat (limited to 'drivers/ide/pci/it8213.c')
| -rw-r--r-- | drivers/ide/pci/it8213.c | 39 |
1 files changed, 2 insertions, 37 deletions
diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index 424f00bb160d..c04a02687b95 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c @@ -17,22 +17,6 @@ #include <asm/io.h> -/* - * it8213_ratemask - Compute available modes - * @drive: IDE drive - * - * Compute the available speeds for the devices on the interface. This - * is all modes to ATA133 clipped by drive cable setup. - */ - -static u8 it8213_ratemask (ide_drive_t *drive) -{ - u8 mode = 4; - if (!eighty_ninty_three(drive)) - mode = min_t(u8, mode, 1); - return mode; -} - /** * it8213_dma_2_pio - return the PIO mode matching DMA * @xfer_rate: transfer speed @@ -145,7 +129,7 @@ static int it8213_tune_chipset (ide_drive_t *drive, u8 xferspeed) ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u8 maslave = 0x40; - u8 speed = ide_rate_filter(it8213_ratemask(drive), xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); int a_speed = 3 << (drive->dn * 4); int u_flag = 1 << drive->dn; int v_flag = 0x01 << drive->dn; @@ -213,25 +197,6 @@ static int it8213_tune_chipset (ide_drive_t *drive, u8 xferspeed) return ide_config_drive_speed(drive, speed); } -/* - * config_chipset_for_dma - configure for DMA - * @drive: drive to configure - * - * Called by the IDE layer when it wants the timings set up. - */ - -static int config_chipset_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_dma_speed(drive, it8213_ratemask(drive)); - - if (!speed) - return 0; - - it8213_tune_chipset(drive, speed); - - return ide_dma_enable(drive); -} - /** * it8213_configure_drive_for_dma - set up for DMA transfers * @drive: drive we are going to set up @@ -246,7 +211,7 @@ static int it8213_config_drive_for_dma (ide_drive_t *drive) { u8 pio; - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; pio = ide_get_best_pio_mode(drive, 255, 4, NULL); |