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iwlwifi: blocking mac_start until uCode is complete

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This patch makes iwl4965_mac_start block until the uCode has been
completely loaded.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
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>
This commit is contained in:
Emmanuel Grumbach 2008-06-30 17:23:24 +08:00 committed by John W. Linville
parent 06da069944
commit 154b25ce92
1 changed files with 10 additions and 12 deletions
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22
drivers/net/wireless/iwlwifi/iwl4965-base.c
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@ -2566,7 +2566,7 @@ static void iwl_bg_scan_completed(struct work_struct *work)
*
*****************************************************************************/
#define UCODE_READY_TIMEOUT (2 * HZ)
#define UCODE_READY_TIMEOUT (4 * HZ)
static int iwl4965_mac_start(struct ieee80211_hw *hw)
{
@ -2619,17 +2619,15 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw)
/* Wait for START_ALIVE from Run Time ucode. Otherwise callbacks from
* mac80211 will not be run successfully. */
if (priv->ucode_type == UCODE_RT) {
ret = wait_event_interruptible_timeout(priv->wait_command_queue,
test_bit(STATUS_READY, &priv->status),
UCODE_READY_TIMEOUT);
if (!ret) {
if (!test_bit(STATUS_READY, &priv->status)) {
IWL_ERROR("START_ALIVE timeout after %dms.\n",
jiffies_to_msecs(UCODE_READY_TIMEOUT));
ret = -ETIMEDOUT;
goto out_release_irq;
}
ret = wait_event_interruptible_timeout(priv->wait_command_queue,
test_bit(STATUS_READY, &priv->status),
UCODE_READY_TIMEOUT);
if (!ret) {
if (!test_bit(STATUS_READY, &priv->status)) {
IWL_ERROR("START_ALIVE timeout after %dms.\n",
jiffies_to_msecs(UCODE_READY_TIMEOUT));
ret = -ETIMEDOUT;
goto out_release_irq;
}
priv->is_open = 1;