From 00f5482bcd940c11b9b81e7c399fd5f4f6667bd0 Mon Sep 17 00:00:00 2001 From: Marek Puzyniak Date: Mon, 10 Feb 2014 17:14:24 +0100 Subject: ath10k: suspend hardware before reset In case of warm reset target need to be suspended. Suspend function is extented to handle both cases with disabling interrupts and without disabling interrupts. Warm target reset requires suspend with all interrupts disabled. This patch depends on ath10k: fix device initialization routine Signed-off-by: Marek Puzyniak Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/mac.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) (limited to 'drivers/net/wireless/ath/ath10k/mac.c') diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 3d905932b5a2..b2c65904449c 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -3442,22 +3442,14 @@ static int ath10k_suspend(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); - reinit_completion(&ar->target_suspend); - - ret = ath10k_wmi_pdev_suspend_target(ar); + ret = ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND); if (ret) { - ath10k_warn("could not suspend target (%d)\n", ret); + if (ret == -ETIMEDOUT) + goto resume; ret = 1; goto exit; } - ret = wait_for_completion_timeout(&ar->target_suspend, 1 * HZ); - - if (ret == 0) { - ath10k_warn("suspend timed out - target pause event never came\n"); - goto resume; - } - ret = ath10k_hif_suspend(ar); if (ret) { ath10k_warn("could not suspend hif (%d)\n", ret); -- cgit