提交 a2fa8800 编写于 作者: M Michal Kazior 提交者: Kalle Valo

ath10k: prevent fw reg dump spam

Originally the explicit fw register dump was added
to wait_for_target_init because interrupts are
masked early during power_up.

Due to some changes in power_up/reset sequences
sometimes when fw crashed ath10k would print the
dump more than once via hif_stop -> warm_reset ->
wait_for_target_init, possibly with different
values each.

Prevent this by doing the explicit fw register
dump only during power_up instead of
wait_for_target_init.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NKalle Valo <kvalo@qca.qualcomm.com>
上级 8bdadac1
......@@ -1910,6 +1910,12 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar)
*/
ret = ath10k_pci_chip_reset(ar);
if (ret) {
if (ath10k_pci_has_fw_crashed(ar)) {
ath10k_warn(ar, "firmware crashed during chip reset\n");
ath10k_pci_fw_crashed_clear(ar);
ath10k_pci_fw_crashed_dump(ar);
}
ath10k_err(ar, "failed to reset chip: %d\n", ret);
goto err_sleep;
}
......@@ -2352,8 +2358,6 @@ static int ath10k_pci_wait_for_target_init(struct ath10k *ar)
if (val & FW_IND_EVENT_PENDING) {
ath10k_warn(ar, "device has crashed during init\n");
ath10k_pci_fw_crashed_clear(ar);
ath10k_pci_fw_crashed_dump(ar);
return -ECOMM;
}
......
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