iwlegacy: do not grab nic access if rfkill
If rfkill is on il_grab_nic_access() fail and we can not write to the
various registers during stop procedure. Write to those registers
unconditionally instead.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c
index 95ebd43..103251d 100644
--- a/drivers/net/wireless/iwlegacy/3945.c
+++ b/drivers/net/wireless/iwlegacy/3945.c
@@ -1016,18 +1016,17 @@
int txq_id;
/* stop SCD */
- il_wr_prph(il, ALM_SCD_MODE_REG, 0);
- il_wr_prph(il, ALM_SCD_TXFACT_REG, 0);
+ _il_wr_prph(il, ALM_SCD_MODE_REG, 0);
+ _il_wr_prph(il, ALM_SCD_TXFACT_REG, 0);
/* reset TFD queues */
for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) {
- il_wr(il, FH39_TCSR_CONFIG(txq_id), 0x0);
- il_poll_bit(il, FH39_TSSR_TX_STATUS,
- FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id),
- 1000);
+ _il_wr(il, FH39_TCSR_CONFIG(txq_id), 0x0);
+ _il_poll_bit(il, FH39_TSSR_TX_STATUS,
+ FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id),
+ FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id),
+ 1000);
}
-
- il3945_hw_txq_ctx_free(il);
}
/**
@@ -2176,12 +2175,14 @@
int
il3945_hw_rxq_stop(struct il_priv *il)
{
- int rc;
+ int ret;
- il_wr(il, FH39_RCSR_CONFIG(0), 0);
- rc = il_poll_bit(il, FH39_RSSR_STATUS,
- FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
- if (rc < 0)
+ _il_wr(il, FH39_RCSR_CONFIG(0), 0);
+ ret = _il_poll_bit(il, FH39_RSSR_STATUS,
+ FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE,
+ FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE,
+ 1000);
+ if (ret < 0)
IL_ERR("Can't stop Rx DMA.\n");
return 0;