diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-tx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 2573234e4db1..55a1b31fd09a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -950,9 +950,12 @@ void iwlagn_txq_ctx_stop(struct iwl_priv *priv) /* Stop each Tx DMA channel, and wait for it to be idle */ for (ch = 0; ch < priv->hw_params.dma_chnl_num; ch++) { iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); - iwl_poll_direct_bit(priv, FH_TSSR_TX_STATUS_REG, + if (iwl_poll_direct_bit(priv, FH_TSSR_TX_STATUS_REG, FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), - 1000); + 1000)) + IWL_ERR(priv, "Failing on timeout while stopping" + " DMA channel %d [0x%08x]", ch, + iwl_read_direct32(priv, FH_TSSR_TX_STATUS_REG)); } spin_unlock_irqrestore(&priv->lock, flags); } |