diff options
author | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
---|---|---|
committer | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
commit | b80a32b9cc634adfa8eaef33ec981e7febf2ade2 (patch) | |
tree | f256bce13ba11f514a388160df84e1410bedbe2b /drivers/ide/pci/slc90e66.c | |
parent | 594133ef22fae0d737bd1b57352cf3f48a192c63 (diff) |
Update the i.MX31 Kernel to 2.6.232.6.23-mx31ads-2008022618072.6.23-mx31-200802261807
This is the result of a brute-force attempt to update the kernel to 2.6.23.
Now that we have a git tree, our effort will be a little nicer in the future.
Signed-off-by: Justin Waters <justin.waters@timesys.com>
Diffstat (limited to 'drivers/ide/pci/slc90e66.c')
-rw-r--r-- | drivers/ide/pci/slc90e66.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index c40f291f91e0..628b0664f576 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/slc90e66.c Version 0.14 February 8, 2007 + * linux/drivers/ide/pci/slc90e66.c Version 0.15 Jul 6, 2007 * * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com> @@ -29,20 +29,14 @@ static u8 slc90e66_dma_2_pio (u8 xfer_rate) { case XFER_UDMA_1: case XFER_UDMA_0: case XFER_MW_DMA_2: - case XFER_PIO_4: return 4; case XFER_MW_DMA_1: - case XFER_PIO_3: return 3; case XFER_SW_DMA_2: - case XFER_PIO_2: return 2; case XFER_MW_DMA_0: case XFER_SW_DMA_1: case XFER_SW_DMA_0: - case XFER_PIO_1: - case XFER_PIO_0: - case XFER_PIO_SLOW: default: return 0; } @@ -103,7 +97,7 @@ static void slc90e66_tune_pio (ide_drive_t *drive, u8 pio) static void slc90e66_tune_drive (ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); slc90e66_tune_pio(drive, pio); (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio); } @@ -136,6 +130,7 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed) case XFER_PIO_4: case XFER_PIO_3: case XFER_PIO_2: + case XFER_PIO_1: case XFER_PIO_0: break; default: return -1; } @@ -156,7 +151,11 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed) pci_write_config_word(dev, 0x4a, reg4a & ~a_speed); } - slc90e66_tune_pio(drive, slc90e66_dma_2_pio(speed)); + if (speed > XFER_PIO_4) + slc90e66_tune_pio(drive, slc90e66_dma_2_pio(speed)); + else + slc90e66_tune_pio(drive, speed - XFER_PIO_0); + return ide_config_drive_speed(drive, speed); } @@ -199,10 +198,9 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) hwif->mwdma_mask = 0x06; hwif->swdma_mask = 0x04; - if (!hwif->udma_four) { + if (hwif->cbl != ATA_CBL_PATA40_SHORT) /* bit[0(1)]: 0:80, 1:40 */ - hwif->udma_four = (reg47 & mask) ? 0 : 1; - } + hwif->cbl = (reg47 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80; hwif->ide_dma_check = &slc90e66_config_drive_xfer_rate; @@ -215,10 +213,10 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) static ide_pci_device_t slc90e66_chipset __devinitdata = { .name = "SLC90E66", .init_hwif = init_hwif_slc90e66, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, }; static int __devinit slc90e66_init_one(struct pci_dev *dev, const struct pci_device_id *id) |