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iwlwifi: separate status to priv and trans

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The shared status bits are a mixture of transport and op mode bits.
Some are used just by one or the other, some are shared.  Begin the
de-tangling of these bits.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Don Fry 2012-03-07 09:52:32 -08:00 committed by John W. Linville
parent 18c57d3c1e
commit 9a716863ae
7 changed files with 14 additions and 24 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
View file

@ -1291,7 +1291,7 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan)
int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
{
if (iwl_is_rfkill(priv->shrd) || iwl_is_ctkill(priv->shrd)) {
if (iwl_is_rfkill(priv->shrd) || iwl_is_ctkill(priv)) {
IWL_WARN(priv, "Not sending command - %s KILL\n",
iwl_is_rfkill(priv->shrd) ? "RF" : "CT");
return -EIO;

16
drivers/net/wireless/iwlwifi/iwl-agn-tt.c
View file

@ -233,7 +233,7 @@ static void iwl_tt_ready_for_ct_kill(unsigned long data)
IWL_DEBUG_TEMP(priv, "entering CT_KILL state when "
"temperature timer expired\n");
tt->state = IWL_TI_CT_KILL;
set_bit(STATUS_CT_KILL, &priv->shrd->status);
set_bit(STATUS_CT_KILL, &priv->status);
iwl_perform_ct_kill_task(priv, true);
}
}
@ -313,22 +313,21 @@ static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
}
mutex_lock(&priv->mutex);
if (old_state == IWL_TI_CT_KILL)
clear_bit(STATUS_CT_KILL, &priv->shrd->status);
clear_bit(STATUS_CT_KILL, &priv->status);
if (tt->state != IWL_TI_CT_KILL &&
iwl_power_update_mode(priv, true)) {
/* TT state not updated
* try again during next temperature read
*/
if (old_state == IWL_TI_CT_KILL)
set_bit(STATUS_CT_KILL, &priv->shrd->status);
set_bit(STATUS_CT_KILL, &priv->status);
tt->state = old_state;
IWL_ERR(priv, "Cannot update power mode, "
"TT state not updated\n");
} else {
if (tt->state == IWL_TI_CT_KILL) {
if (force) {
set_bit(STATUS_CT_KILL,
&priv->shrd->status);
set_bit(STATUS_CT_KILL, &priv->status);
iwl_perform_ct_kill_task(priv, true);
} else {
iwl_prepare_ct_kill_task(priv);
@ -454,7 +453,7 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
}
mutex_lock(&priv->mutex);
if (old_state == IWL_TI_CT_KILL)
clear_bit(STATUS_CT_KILL, &priv->shrd->status);
clear_bit(STATUS_CT_KILL, &priv->status);
if (tt->state != IWL_TI_CT_KILL &&
iwl_power_update_mode(priv, true)) {
/* TT state not updated
@ -463,7 +462,7 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
IWL_ERR(priv, "Cannot update power mode, "
"TT state not updated\n");
if (old_state == IWL_TI_CT_KILL)
set_bit(STATUS_CT_KILL, &priv->shrd->status);
set_bit(STATUS_CT_KILL, &priv->status);
tt->state = old_state;
} else {
IWL_DEBUG_TEMP(priv,
@ -474,8 +473,7 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
if (force) {
IWL_DEBUG_TEMP(priv,
"Enter IWL_TI_CT_KILL\n");
set_bit(STATUS_CT_KILL,
&priv->shrd->status);
set_bit(STATUS_CT_KILL, &priv->status);
iwl_perform_ct_kill_task(priv, true);
} else {
iwl_prepare_ct_kill_task(priv);

9
drivers/net/wireless/iwlwifi/iwl-agn.h
View file

@ -367,11 +367,6 @@ static inline int iwl_is_alive(struct iwl_shared *shrd)
return test_bit(STATUS_ALIVE, &shrd->status);
}
static inline int iwl_is_init(struct iwl_shared *shrd)
{
return test_bit(STATUS_INIT, &shrd->status);
}
static inline int iwl_is_rfkill_hw(struct iwl_shared *shrd)
{
return test_bit(STATUS_RF_KILL_HW, &shrd->status);
@ -382,9 +377,9 @@ static inline int iwl_is_rfkill(struct iwl_shared *shrd)
return iwl_is_rfkill_hw(shrd);
}
static inline int iwl_is_ctkill(struct iwl_shared *shrd)
static inline int iwl_is_ctkill(struct iwl_priv *priv)
{
return test_bit(STATUS_CT_KILL, &shrd->status);
return test_bit(STATUS_CT_KILL, &priv->status);
}
static inline int iwl_is_ready_rf(struct iwl_shared *shrd)

6
drivers/net/wireless/iwlwifi/iwl-debugfs.c
View file

@ -530,15 +530,11 @@ static ssize_t iwl_dbgfs_status_read(struct file *file,
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_RF_KILL_HW:\t %d\n",
test_bit(STATUS_RF_KILL_HW, &priv->shrd->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_CT_KILL:\t\t %d\n",
test_bit(STATUS_CT_KILL, &priv->shrd->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INIT:\t\t %d\n",
test_bit(STATUS_INIT, &priv->shrd->status));
test_bit(STATUS_CT_KILL, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_ALIVE:\t\t %d\n",
test_bit(STATUS_ALIVE, &priv->shrd->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_READY:\t\t %d\n",
test_bit(STATUS_READY, &priv->shrd->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_TEMPERATURE:\t %d\n",
test_bit(STATUS_TEMPERATURE, &priv->shrd->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_GEO_CONFIGURED:\t %d\n",
test_bit(STATUS_GEO_CONFIGURED, &priv->shrd->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_EXIT_PENDING:\t %d\n",

1
drivers/net/wireless/iwlwifi/iwl-dev.h
View file

@ -713,6 +713,7 @@ struct iwl_priv {
/*data shared among all the driver's layers */
struct iwl_shared *shrd;
const struct iwl_fw *fw;
unsigned long status;
spinlock_t sta_lock;
struct mutex mutex;

2
drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
View file

@ -247,6 +247,7 @@ struct iwl_tx_queue {
* @hw_base: pci hardware address support
* @ucode_write_complete: indicates that the ucode has been copied.
* @ucode_write_waitq: wait queue for uCode load
* @status - transport specific status flags
*/
struct iwl_trans_pcie {
struct iwl_rx_queue rxq;
@ -287,6 +288,7 @@ struct iwl_trans_pcie {
bool ucode_write_complete;
wait_queue_head_t ucode_write_waitq;
unsigned long status;
};
#define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \

2
drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
View file

@ -833,8 +833,6 @@ static int iwl_nic_init(struct iwl_trans *trans)
0x800FFFFF);
}
set_bit(STATUS_INIT, &trans->shrd->status);
return 0;
}