From 42802d71dd14dd0e435a8da59d817d0c6f8a2866 Mon Sep 17 00:00:00 2001 From: "Zhu, Yi" Date: Fri, 5 Dec 2008 07:58:39 -0800 Subject: iwlwifi: fix "MAC in deep sleep" error This patch fixes the misue of CSR_GP_CNTRL with CSR_RESET address in polling the CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY bit in iwl4965_apm_reset(). This causes "MAC in deep sleep" error sometimes. The patch also fixes the timeout value and the iwl_poll_bit() return value check. Signed-off-by: Zhu Yi Acked-by: Tomas Winkler Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-4965.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless/iwlwifi/iwl-4965.c') diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 87c7bb0d5044..c961e2c716d3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -482,11 +482,11 @@ static int iwl4965_apm_reset(struct iwl_priv *priv) iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - ret = iwl_poll_bit(priv, CSR_RESET, + ret = iwl_poll_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25); + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - if (ret) + if (ret < 0) goto out; udelay(10); -- cgit v1.2.3