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author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-06-10 20:56:37 +0200 |
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committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-06-10 20:56:37 +0200 |
commit | d427e836d1d9b58e8f1e648c09b5fbe36e01013b (patch) | |
tree | 441a044dcd7152bd96fe10b2f259068f049f2329 /drivers/ide/pci | |
parent | ide-generic: add missing hwif->chipset setup (diff) | |
download | linux-d427e836d1d9b58e8f1e648c09b5fbe36e01013b.tar.xz linux-d427e836d1d9b58e8f1e648c09b5fbe36e01013b.zip |
ide: fix host drivers missing hwif->chipset initialization
ide_find_port() now depends on ->chipset being set for occupied ide_hwifs[]
slots so all host drivers have to initialize hwif->chipset properly.
This patch fixes a regression on hosts with > 1 port or with a single port
but no devices attached to it for an affected host drivers.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci')
-rw-r--r-- | drivers/ide/pci/cmd640.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index aaf38109eaec..b38a1980dcd5 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -747,9 +747,11 @@ static int __init cmd640x_init(void) ide_std_init_ports(&hw[0], 0x1f0, 0x3f6); hw[0].irq = 14; + hw[0].chipset = ide_cmd640; ide_std_init_ports(&hw[1], 0x170, 0x376); hw[1].irq = 15; + hw[1].chipset = ide_cmd640; printk(KERN_INFO "cmd640: buggy cmd640%c interface on %s, config=0x%02x" "\n", 'a' + cmd640_chip_version - 1, bus_type, cfr); |