[coreboot-gerrit] Change in coreboot[master]: libpayload/storage/ahci: Read device class from pcidev struct

[Felix Singer (Code Review)]

Felix Singer has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/46424 )

Change subject: libpayload/storage/ahci: Read device class from pcidev struct
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libpayload/storage/ahci: Read device class from pcidev struct

Read device class from pcidev struct

Change-Id: I2d5673c631d978d8ebd0c4a90962ab9cccaf40a2
Signed-off-by: Felix Singer 
---
M payloads/libpayload/drivers/storage/ahci.c
1 file changed, 2 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/24/46424/1

diff --git a/payloads/libpayload/drivers/storage/ahci.c b/payloads/libpayload/drivers/storage/ahci.c
index e54bfbf..be54686 100644
--- a/payloads/libpayload/drivers/storage/ahci.c
+++ b/payloads/libpayload/drivers/storage/ahci.c
@@ -232,9 +232,9 @@
 {
    int i;

-	const u16 class = pci_read_config16(dev, 0xa);
-	if (class != 0x0106)
+	if (dev->device_class != PCI_CLASS_STORAGE_AHCI)
    	return;
+
    const u16 vendor = pci_read_config16(dev, 0x00);
    const u16 device = pci_read_config16(dev, 0x02);