diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2008-08-04 16:00:47 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-08-04 15:09:13 -0400 |
| commit | 2d3db679511be102741cb2d5f8c2b8a1ededdee7 (patch) | |
| tree | 5b764529395ed197c48332567d38e623cce7b5f6 | |
| parent | 14652562364dad636ddce2cd11e71702ca21bfbd (diff) | |
iwlwifi: grap nic access before accessing periphery registers
We need to grap nic access before accessing periphery registers.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index c5b104fd149..f3d139b663e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -241,9 +241,11 @@ static void iwl5000_nic_config(struct iwl_priv *priv) * (PCIe power is lost before PERST# is asserted), * causing ME FW to lose ownership and not being able to obtain it back. */ - iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + iwl_grab_nic_access(priv); + iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); } |