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Pass proper device to pci_read_config().

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For some reason JMicron driver was different from others at this point.
This commit is contained in:
mav 2015-10-21 17:27:43 +00:00
parent 3fbde2ccc6
commit c54ab72b92
1 changed files with 3 additions and 2 deletions
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5
sys/dev/ata/chipsets/ata-jmicron.c
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@ -142,12 +142,13 @@ ata_jmicron_ch_attach(device_t dev)
static int
ata_jmicron_setmode(device_t dev, int target, int mode)
{
struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev));
device_t parent = device_get_parent(dev);
struct ata_pci_controller *ctlr = device_get_softc(parent);
mode = min(mode, ctlr->chip->max_dma);
/* check for 80pin cable present */
if (ata_dma_check_80pin && mode > ATA_UDMA2 &&
pci_read_config(dev, 0x40, 1) & 0x08) {
pci_read_config(parent, 0x40, 1) & 0x08) {
ata_print_cable(dev, "controller");
mode = ATA_UDMA2;
}