diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2018-05-20 10:39:10 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2018-05-21 14:23:24 +0000 |
| commit | b11d4e3ea4ad6208d82f1bacfda52f6e70f7de8c (patch) | |
| tree | 81085367ff2c7eacf61ff3d1ff7875067449c849 /src/southbridge/amd | |
| parent | 1cbe19f2d8f394ff866a2536162a7b1900ba49c7 (diff) | |
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>
Diffstat (limited to 'src/southbridge/amd')
| -rw-r--r-- | src/southbridge/amd/agesa/hudson/hudson.c | 10 | ||||
| -rw-r--r-- | src/southbridge/amd/pi/hudson/hudson.c | 7 |
2 files changed, 4 insertions, 13 deletions
diff --git a/src/southbridge/amd/agesa/hudson/hudson.c b/src/southbridge/amd/agesa/hudson/hudson.c index eb8ae52193..9fb81a6364 100644 --- a/src/southbridge/amd/agesa/hudson/hudson.c +++ b/src/southbridge/amd/agesa/hudson/hudson.c @@ -83,10 +83,7 @@ void hudson_enable(struct device *dev) switch (dev->path.pci.devfn) { case PCI_DEVFN(0x14, 5): if (dev->enabled == 0) { - // read the VENDEV ID - struct device *usb_dev = - dev_find_slot( 0, PCI_DEVFN( 0x14, 5)); - u32 usb_device_id = pci_read_config32(usb_dev, 0) >> 16; + u32 usb_device_id = pci_read_config32(dev, 0) >> 16; u8 reg8; if (usb_device_id == PCI_DEVICE_ID_AMD_SB900_USB_20_5) { /* turn off and remove device 0:14.5 from PCI space */ @@ -99,10 +96,7 @@ void hudson_enable(struct device *dev) case PCI_DEVFN(0x14, 7): 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) { diff --git a/src/southbridge/amd/pi/hudson/hudson.c b/src/southbridge/amd/pi/hudson/hudson.c index a1c805dea1..bd9deb135b 100644 --- a/src/southbridge/amd/pi/hudson/hudson.c +++ b/src/southbridge/amd/pi/hudson/hudson.c @@ -59,12 +59,9 @@ void hudson_enable(struct device *dev) { 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) { |