From: Casey Leedom <leedom@xxxxxxxxxxx>
New routine has been added to avoid duplication of waiting for pending pci
transaction code. This patch makes use of that routine.
Signed-off-by: Casey Leedom <leedom@xxxxxxxxxxx>
Signed-off-by: Vipul Pandya <vipul@xxxxxxxxxxx>
---
V2: Added pci_wait_for_pending_transaction routine and replaced it at respective
places. Made the patch series for the same.
V2: Used dev->msix_cap directly for capability offset
V2: Removed use of 'rc' variable.
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 18 ++----------------
1 file changed, 2 insertions(+), 16 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index e5da078..c51d2f8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -9935,8 +9935,6 @@ static int bnx2x_prev_mark_path(struct bnx2x *bp, bool after_undi)
static int bnx2x_do_flr(struct bnx2x *bp)
{
- int i;
- u16 status;
struct pci_dev *dev = bp->pdev;
if (CHIP_IS_E1x(bp)) {
@@ -9951,20 +9949,8 @@ static int bnx2x_do_flr(struct bnx2x *bp)
return -EINVAL;
}
- /* Wait for Transaction Pending bit clean */
- for (i = 0; i < 4; i++) {
- if (i)
- msleep((1 << (i - 1)) * 100);
-
- pcie_capability_read_word(dev, PCI_EXP_DEVSTA, &status);
- if (!(status & PCI_EXP_DEVSTA_TRPND))
- goto clear;
- }
-
- dev_err(&dev->dev,
- "transaction is not cleared; proceeding with reset anyway\n");
-
-clear:
+ if (!pci_wait_for_pending_transaction(dev))
+ dev_err(&dev->dev, "transaction is not cleared; proceeding with reset anyway\n");
BNX2X_DEV_INFO("Initiating FLR\n");
bnx2x_fw_command(bp, DRV_MSG_CODE_INITIATE_FLR, 0);
--
1.8.0
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