agesa/hudson pi/hudson: Skip device node search
The device node with requested path is already known.
Change-Id: I2de6a2a6893b1a24085ebcafd5d7604214ed10ef
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26428
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/src/southbridge/amd/pi/hudson/hudson.c b/src/southbridge/amd/pi/hudson/hudson.c
index a1c805d..bd9deb1 100644
--- a/src/southbridge/amd/pi/hudson/hudson.c
+++ b/src/southbridge/amd/pi/hudson/hudson.c
@@ -59,12 +59,9 @@
{
printk(BIOS_DEBUG, "hudson_enable()\n");
switch (dev->path.pci.devfn) {
- case (0x14 << 3) | 7: /* 0:14.7 SD */
+ case PCI_DEVFN(0x14, 7): /* SD */
if (dev->enabled == 0) {
- // read the VENDEV ID
- struct device *sd_dev =
- dev_find_slot( 0, PCI_DEVFN( 0x14, 7));
- u32 sd_device_id = pci_read_config32( sd_dev, 0) >> 16;
+ u32 sd_device_id = pci_read_config32(dev, 0) >> 16;
/* turn off the SDHC controller in the PM reg */
u8 reg8;
if (sd_device_id == PCI_DEVICE_ID_AMD_HUDSON_SD) {