58 lines
1.5 KiB
Diff
58 lines
1.5 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/debug.c
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+++ b/drivers/net/wireless/ath/ath9k/debug.c
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@@ -927,6 +927,12 @@ int ath9k_init_debug(struct ath_hw *ah)
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sc->debug.debugfs_phy, &ah->config.cwm_ignore_extcca))
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goto err;
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+ debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
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+ sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
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+
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+ debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
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+ sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
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+
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sc->debug.regidx = 0;
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return 0;
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err:
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--- a/drivers/net/wireless/ath/ath9k/hw.h
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+++ b/drivers/net/wireless/ath/ath9k/hw.h
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@@ -791,6 +791,8 @@ struct ath_hw {
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int initPDADC;
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int PDADCdelta;
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u8 led_pin;
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+ u32 gpio_mask;
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+ u32 gpio_val;
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struct ar5416IniArray iniModes;
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struct ar5416IniArray iniCommon;
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--- a/drivers/net/wireless/ath/ath9k/hw.c
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+++ b/drivers/net/wireless/ath/ath9k/hw.c
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@@ -1171,6 +1171,20 @@ static bool ath9k_hw_channel_change(stru
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return true;
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}
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+static void ath9k_hw_apply_gpio_override(struct ath_hw *ah)
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+{
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+ u32 gpio_mask = ah->gpio_mask;
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+ int i;
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+
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+ for (i = 0; gpio_mask; i++, gpio_mask >>= 1) {
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+ if (!(gpio_mask & 1))
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+ continue;
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+
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+ ath9k_hw_cfg_output(ah, i, AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
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+ ath9k_hw_set_gpio(ah, i, !!(ah->gpio_val & BIT(i)));
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+ }
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+}
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+
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bool ath9k_hw_check_alive(struct ath_hw *ah)
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{
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int count = 50;
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@@ -1459,6 +1473,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
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if (AR_SREV_9300_20_OR_LATER(ah))
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ar9003_hw_bb_watchdog_config(ah);
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+ ath9k_hw_apply_gpio_override(ah);
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+
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return 0;
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}
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EXPORT_SYMBOL(ath9k_hw_reset);
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