diff options
| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2009-11-30 18:12:49 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-12-07 16:51:20 -0500 |
| commit | 0c9cc640225f4bd7c9aad87b1431bd8d9a29b338 (patch) | |
| tree | 59b141441e7d8c948c92eadeeb9946a93c2f2e36 /drivers/net/wireless/mwl8k.c | |
| parent | 8e9f33f0ced82a797d285b233e1c956cbd5c7de3 (diff) | |
| download | kernel-crypto-0c9cc640225f4bd7c9aad87b1431bd8d9a29b338.tar.gz kernel-crypto-0c9cc640225f4bd7c9aad87b1431bd8d9a29b338.tar.xz kernel-crypto-0c9cc640225f4bd7c9aad87b1431bd8d9a29b338.zip | |
mwl8k: allow more time for firmware commands to complete
Some firmware commands can under some circumstances take more than 2
seconds to complete. This patch bumps the timeout up to 10 seconds,
and prints a message whenever a command takes more than 2 seconds.
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwl8k.c')
| -rw-r--r-- | drivers/net/wireless/mwl8k.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index f1566f93696..793a83e10e1 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1579,8 +1579,8 @@ static void mwl8k_fw_unlock(struct ieee80211_hw *hw) * Command processing. */ -/* Timeout firmware commands after 2000ms */ -#define MWL8K_CMD_TIMEOUT_MS 2000 +/* Timeout firmware commands after 10s */ +#define MWL8K_CMD_TIMEOUT_MS 10000 static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) { @@ -1631,12 +1631,21 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) MWL8K_CMD_TIMEOUT_MS); rc = -ETIMEDOUT; } else { + int ms; + + ms = MWL8K_CMD_TIMEOUT_MS - jiffies_to_msecs(timeout); + rc = cmd->result ? -EINVAL : 0; if (rc) printk(KERN_ERR "%s: Command %s error 0x%x\n", wiphy_name(hw->wiphy), mwl8k_cmd_name(cmd->code, buf, sizeof(buf)), le16_to_cpu(cmd->result)); + else if (ms > 2000) + printk(KERN_NOTICE "%s: Command %s took %d ms\n", + wiphy_name(hw->wiphy), + mwl8k_cmd_name(cmd->code, buf, sizeof(buf)), + ms); } return rc; |