On 12/13/24 13:33, Jeffrey Hugo wrote:
From: Youssef Samir <quic_yabdulra@xxxxxxxxxxx>
During the initialization of the qaic device, pci_select_bars() is
used to fetch a bitmask of the BARs exposed by the device. On devices
that have Virtual Functions capabilities, the bitmask includes SR-IOV
BARs.
Use a mask to filter out SR-IOV BARs if they exist.
Signed-off-by: Youssef Samir <quic_yabdulra@xxxxxxxxxxx>
Reviewed-by: Jeffrey Hugo <quic_jhugo@xxxxxxxxxxx>
Signed-off-by: Jeffrey Hugo <quic_jhugo@xxxxxxxxxxx>
---
drivers/accel/qaic/qaic_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/accel/qaic/qaic_drv.c b/drivers/accel/qaic/qaic_drv.c
index ce0428f6cb82..00fa07aebacd 100644
--- a/drivers/accel/qaic/qaic_drv.c
+++ b/drivers/accel/qaic/qaic_drv.c
@@ -431,7 +431,7 @@ static int init_pci(struct qaic_device *qdev, struct pci_dev *pdev)
int bars;
int ret;
- bars = pci_select_bars(pdev, IORESOURCE_MEM);
+ bars = pci_select_bars(pdev, IORESOURCE_MEM) & 0x3f;
/* make sure the device has the expected BARs */
if (bars != (BIT(0) | BIT(2) | BIT(4))) {
Reviewed-by: Lizhi Hou <lizhi.hou@xxxxxxx>
