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ath9k_hw: use cold instead of warm reset on AR9280

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Cold reset is more reliable for getting the hardware out of some specific
stuck states.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2012-03-03 15:17:02 +01:00 committed by John W. Linville
parent fcff4f108d
commit 9c083af868
1 changed files with 10 additions and 4 deletions
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14
drivers/net/wireless/ath/ath9k/hw.c
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@ -1386,10 +1386,16 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type)
static bool ath9k_hw_chip_reset(struct ath_hw *ah,
struct ath9k_channel *chan)
{
if (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) {
if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON))
return false;
} else if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM))
int reset_type = ATH9K_RESET_WARM;
if (AR_SREV_9280(ah)) {
if (ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
reset_type = ATH9K_RESET_POWER_ON;
else
reset_type = ATH9K_RESET_COLD;
}
if (!ath9k_hw_set_reset_reg(ah, reset_type))
return false;
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))