diff options
-rw-r--r-- | sys/dev/ata/chipsets/ata-nvidia.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/ata/chipsets/ata-nvidia.c b/sys/dev/ata/chipsets/ata-nvidia.c index 95be37c..bb76316 100644 --- a/sys/dev/ata/chipsets/ata-nvidia.c +++ b/sys/dev/ata/chipsets/ata-nvidia.c @@ -165,7 +165,8 @@ ata_nvidia_chipinit(device_t dev) /* enable control access */ pci_write_config(dev, 0x50, pci_read_config(dev, 0x50, 1) | 0x04,1); - + /* MCP55 seems to need some time to allow r_res2 read. */ + DELAY(10); if (ctlr->chip->cfg1 & NVQ) { /* clear interrupt status */ ATA_OUTL(ctlr->r_res2, offset, 0x00ff00ff); |