Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7bda292d12795877ade9a7ccc044a7bb0ea8e8b4 Commit: 7bda292d12795877ade9a7ccc044a7bb0ea8e8b4 Parent: 76bb7782c6831bf450b964eb7596e21bcd23fc32 Author: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]> AuthorDate: Sat Oct 13 17:47:52 2007 +0200 Committer: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]> CommitDate: Sat Oct 13 17:47:52 2007 +0200
cs5535: add missing ->dma_base check If ->dma_base is not set (== PCI BAR4 cannot be reserved) then DMA hooks shouldn't be initialized or bad things will happen. Acked-by: Sergei Shtylyov <[EMAIL PROTECTED]> Signed-off-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]> --- drivers/ide/pci/cs5535.c | 14 +++++++------- 1 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index da606ba..2578657 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -190,12 +190,16 @@ static u8 __devinit cs5535_cable_detect(struct pci_dev *dev) */ static void __devinit init_hwif_cs5535(ide_hwif_t *hwif) { - int i; - hwif->autodma = 0; hwif->set_pio_mode = &cs5535_set_pio_mode; hwif->set_dma_mode = &cs5535_set_dma_mode; + + hwif->drives[1].autotune = hwif->drives[0].autotune = 1; + + if (hwif->dma_base == 0) + return; + hwif->ide_dma_check = &cs5535_dma_check; hwif->atapi_dma = 1; @@ -207,11 +211,7 @@ static void __devinit init_hwif_cs5535(ide_hwif_t *hwif) if (!noautodma) hwif->autodma = 1; - /* just setting autotune and not worrying about bios timings */ - for (i = 0; i < 2; i++) { - hwif->drives[i].autotune = 1; - hwif->drives[i].autodma = hwif->autodma; - } + hwif->drives[1].autodma = hwif->drives[0].autodma = hwif->autodma; } static ide_pci_device_t cs5535_chipset __devinitdata = { - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html