diff options
author | Tomas Winkler <tomas.winkler@intel.com> | 2008-09-02 23:26:35 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2008-09-08 14:23:18 -0400 |
commit | 7c95168aba66bd11bf9efaf45e16e83ae869401d (patch) | |
tree | 1afe6623ef4a382ad3790a176dde85820514b81a /drivers/net | |
parent | f5efde3b1deb301ff31d61bbe5a33f3115c39284 (diff) |
iwlwifi: remove rfkill warning from iwl-io
The patch removes the warning since registers might be accessed also
during rfkill.
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>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945-io.h | 18 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-io.h | 18 |
2 files changed, 0 insertions, 36 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-io.h b/drivers/net/wireless/iwlwifi/iwl-3945-io.h index 98740e8842f3..b3fe48de3ae7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-io.h | |||
@@ -153,28 +153,10 @@ static inline void __iwl3945_clear_bit(const char *f, u32 l, | |||
153 | static inline int _iwl3945_grab_nic_access(struct iwl3945_priv *priv) | 153 | static inline int _iwl3945_grab_nic_access(struct iwl3945_priv *priv) |
154 | { | 154 | { |
155 | int ret; | 155 | int ret; |
156 | u32 gp_ctl; | ||
157 | |||
158 | #ifdef CONFIG_IWL3945_DEBUG | 156 | #ifdef CONFIG_IWL3945_DEBUG |
159 | if (atomic_read(&priv->restrict_refcnt)) | 157 | if (atomic_read(&priv->restrict_refcnt)) |
160 | return 0; | 158 | return 0; |
161 | #endif | 159 | #endif |
162 | if (test_bit(STATUS_RF_KILL_HW, &priv->status) || | ||
163 | test_bit(STATUS_RF_KILL_SW, &priv->status)) { | ||
164 | IWL_WARNING("WARNING: Requesting MAC access during RFKILL " | ||
165 | "wakes up NIC\n"); | ||
166 | |||
167 | /* 10 msec allows time for NIC to complete its data save */ | ||
168 | gp_ctl = _iwl3945_read32(priv, CSR_GP_CNTRL); | ||
169 | if (gp_ctl & CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY) { | ||
170 | IWL_DEBUG_RF_KILL("Wait for complete power-down, " | ||
171 | "gpctl = 0x%08x\n", gp_ctl); | ||
172 | mdelay(10); | ||
173 | } else | ||
174 | IWL_DEBUG_RF_KILL("power-down complete, " | ||
175 | "gpctl = 0x%08x\n", gp_ctl); | ||
176 | } | ||
177 | |||
178 | /* this bit wakes up the NIC */ | 160 | /* this bit wakes up the NIC */ |
179 | _iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); | 161 | _iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); |
180 | ret = _iwl3945_poll_bit(priv, CSR_GP_CNTRL, | 162 | ret = _iwl3945_poll_bit(priv, CSR_GP_CNTRL, |
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index 17fb4e2e7c22..9740fcc1805e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h | |||
@@ -155,28 +155,10 @@ static inline void __iwl_clear_bit(const char *f, u32 l, | |||
155 | static inline int _iwl_grab_nic_access(struct iwl_priv *priv) | 155 | static inline int _iwl_grab_nic_access(struct iwl_priv *priv) |
156 | { | 156 | { |
157 | int ret; | 157 | int ret; |
158 | u32 gp_ctl; | ||
159 | |||
160 | #ifdef CONFIG_IWLWIFI_DEBUG | 158 | #ifdef CONFIG_IWLWIFI_DEBUG |
161 | if (atomic_read(&priv->restrict_refcnt)) | 159 | if (atomic_read(&priv->restrict_refcnt)) |
162 | return 0; | 160 | return 0; |
163 | #endif | 161 | #endif |
164 | if (test_bit(STATUS_RF_KILL_HW, &priv->status) || | ||
165 | test_bit(STATUS_RF_KILL_SW, &priv->status)) { | ||
166 | IWL_WARNING("WARNING: Requesting MAC access during RFKILL " | ||
167 | "wakes up NIC\n"); | ||
168 | |||
169 | /* 10 msec allows time for NIC to complete its data save */ | ||
170 | gp_ctl = _iwl_read32(priv, CSR_GP_CNTRL); | ||
171 | if (gp_ctl & CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY) { | ||
172 | IWL_DEBUG_RF_KILL("Wait for complete power-down, " | ||
173 | "gpctl = 0x%08x\n", gp_ctl); | ||
174 | mdelay(10); | ||
175 | } else | ||
176 | IWL_DEBUG_RF_KILL("power-down complete, " | ||
177 | "gpctl = 0x%08x\n", gp_ctl); | ||
178 | } | ||
179 | |||
180 | /* this bit wakes up the NIC */ | 162 | /* this bit wakes up the NIC */ |
181 | _iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); | 163 | _iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); |
182 | ret = _iwl_poll_bit(priv, CSR_GP_CNTRL, | 164 | ret = _iwl_poll_bit(priv, CSR_GP_CNTRL, |