Commit 7c95168a authored by Tomas Winkler's avatar Tomas Winkler Committed by John W. Linville

iwlwifi: remove rfkill warning from iwl-io

The patch removes the warning since registers might be accessed also
during rfkill.
Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarZhu Yi <yi.zhu@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent f5efde3b
...@@ -153,28 +153,10 @@ static inline void __iwl3945_clear_bit(const char *f, u32 l, ...@@ -153,28 +153,10 @@ static inline void __iwl3945_clear_bit(const char *f, u32 l,
static inline int _iwl3945_grab_nic_access(struct iwl3945_priv *priv) static inline int _iwl3945_grab_nic_access(struct iwl3945_priv *priv)
{ {
int ret; int ret;
u32 gp_ctl;
#ifdef CONFIG_IWL3945_DEBUG #ifdef CONFIG_IWL3945_DEBUG
if (atomic_read(&priv->restrict_refcnt)) if (atomic_read(&priv->restrict_refcnt))
return 0; return 0;
#endif #endif
if (test_bit(STATUS_RF_KILL_HW, &priv->status) ||
test_bit(STATUS_RF_KILL_SW, &priv->status)) {
IWL_WARNING("WARNING: Requesting MAC access during RFKILL "
"wakes up NIC\n");
/* 10 msec allows time for NIC to complete its data save */
gp_ctl = _iwl3945_read32(priv, CSR_GP_CNTRL);
if (gp_ctl & CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY) {
IWL_DEBUG_RF_KILL("Wait for complete power-down, "
"gpctl = 0x%08x\n", gp_ctl);
mdelay(10);
} else
IWL_DEBUG_RF_KILL("power-down complete, "
"gpctl = 0x%08x\n", gp_ctl);
}
/* this bit wakes up the NIC */ /* this bit wakes up the NIC */
_iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); _iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
ret = _iwl3945_poll_bit(priv, CSR_GP_CNTRL, ret = _iwl3945_poll_bit(priv, CSR_GP_CNTRL,
......
...@@ -155,28 +155,10 @@ static inline void __iwl_clear_bit(const char *f, u32 l, ...@@ -155,28 +155,10 @@ static inline void __iwl_clear_bit(const char *f, u32 l,
static inline int _iwl_grab_nic_access(struct iwl_priv *priv) static inline int _iwl_grab_nic_access(struct iwl_priv *priv)
{ {
int ret; int ret;
u32 gp_ctl;
#ifdef CONFIG_IWLWIFI_DEBUG #ifdef CONFIG_IWLWIFI_DEBUG
if (atomic_read(&priv->restrict_refcnt)) if (atomic_read(&priv->restrict_refcnt))
return 0; return 0;
#endif #endif
if (test_bit(STATUS_RF_KILL_HW, &priv->status) ||
test_bit(STATUS_RF_KILL_SW, &priv->status)) {
IWL_WARNING("WARNING: Requesting MAC access during RFKILL "
"wakes up NIC\n");
/* 10 msec allows time for NIC to complete its data save */
gp_ctl = _iwl_read32(priv, CSR_GP_CNTRL);
if (gp_ctl & CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY) {
IWL_DEBUG_RF_KILL("Wait for complete power-down, "
"gpctl = 0x%08x\n", gp_ctl);
mdelay(10);
} else
IWL_DEBUG_RF_KILL("power-down complete, "
"gpctl = 0x%08x\n", gp_ctl);
}
/* this bit wakes up the NIC */ /* this bit wakes up the NIC */
_iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); _iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
ret = _iwl_poll_bit(priv, CSR_GP_CNTRL, ret = _iwl_poll_bit(priv, CSR_GP_CNTRL,
......
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