diff options
| author |   Shannon Nelson <shannon.nelson@amd.com> | 2023-12-11 10:57:57 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2023-12-13 12:35:54 +0000 |
| commit | 24f110240c03c6b5368f1203bac72883d511e606 (patch) | |
| tree | fcdb7baeb4b6f7640294559727cbc94e70a41e13 /drivers/net/ethernet/pensando/ionic/ionic_main.c | |
| parent | net: stmmac: mmc: Support more counters for XGMAC Core (diff) | |
| download | linux-24f110240c03c6b5368f1203bac72883d511e606.tar.xz linux-24f110240c03c6b5368f1203bac72883d511e606.zip | |
ionic: pass opcode to devcmd_wait
Don't rely on the PCI memory for the devcmd opcode because we
read a 0xff value if the PCI bus is broken, which can cause us
to report a bogus dev_cmd opcode later.
Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Reviewed-by: Brett Creeley <brett.creeley@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_main.c')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c index 8d15f9203bd5..873a86010b27 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_main.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c @@ -443,7 +443,7 @@ static int __ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds, */ max_wait = jiffies + (max_seconds * HZ); try_again: - opcode = readb(&idev->dev_cmd_regs->cmd.cmd.opcode); + opcode = idev->opcode; start_time = jiffies; for (fw_up = ionic_is_fw_running(idev); !done && fw_up && time_before(jiffies, max_wait); |