diff options
| author | Sujith <Sujith.Manoharan@atheros.com> | 2008-11-18 09:09:54 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-11-26 09:47:33 -0500 |
| commit | 788a3d6f3df595a6537ef537433c870d090afe02 (patch) | |
| tree | b34dde0a02d80f75a236be89f78c69cd059a635b | |
| parent | c428839008f6638317a0db102d4e65d631c288a6 (diff) | |
ath9k: Fix bug in deciphering channel flags
CHANNEL_CCK flag is set for all 2 Ghz channels, so IS_CHAN_CCK() would
turn out to be true for all channles in that band.
Use IS_CHAN_B() now, which checks the channel mode and not the channel
flags.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath9k/ath9k.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath9k/hw.c | 11 |
2 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h index 6b0e3dd7b2a..5b9bc545e96 100644 --- a/drivers/net/wireless/ath9k/ath9k.h +++ b/drivers/net/wireless/ath9k/ath9k.h @@ -476,12 +476,10 @@ struct ath9k_channel { (((_c)->channelFlags & CHANNEL_A_HT20) == CHANNEL_A_HT20) || \ (((_c)->channelFlags & CHANNEL_A_HT40PLUS) == CHANNEL_A_HT40PLUS) || \ (((_c)->channelFlags & CHANNEL_A_HT40MINUS) == CHANNEL_A_HT40MINUS)) -#define IS_CHAN_B(_c) (((_c)->channelFlags & CHANNEL_B) == CHANNEL_B) #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \ (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \ (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \ (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS)) -#define IS_CHAN_CCK(_c) (((_c)->channelFlags & CHANNEL_CCK) != 0) #define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0) #define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0) #define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0) @@ -490,6 +488,7 @@ struct ath9k_channel { #define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0) /* These macros check chanmode and not channelFlags */ +#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B) #define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \ ((_c)->chanmode == CHANNEL_G_HT20)) #define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \ diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index eb1445143bc..10f6c08f6eb 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -86,10 +86,11 @@ static u32 ath9k_hw_mac_to_clks(struct ath_hal *ah, u32 usecs) enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah, const struct ath9k_channel *chan) { - if (IS_CHAN_CCK(chan)) - return ATH9K_MODE_11A; + if (IS_CHAN_B(chan)) + return ATH9K_MODE_11B; if (IS_CHAN_G(chan)) return ATH9K_MODE_11G; + return ATH9K_MODE_11A; } @@ -909,7 +910,7 @@ static void ath9k_hw_init_bb(struct ath_hal *ah, u32 synthDelay; synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY; - if (IS_CHAN_CCK(chan)) + if (IS_CHAN_B(chan)) synthDelay = (4 * synthDelay) / 22; else synthDelay /= 10; @@ -1647,7 +1648,7 @@ static struct ath9k_channel *ath9k_hw_check_chan(struct ath_hal *ah, } if (!IS_CHAN_OFDM(chan) && - !IS_CHAN_CCK(chan) && + !IS_CHAN_B(chan) && !IS_CHAN_HT20(chan) && !IS_CHAN_HT40(chan)) { DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, @@ -1711,7 +1712,7 @@ static bool ath9k_hw_channel_change(struct ath_hal *ah, } synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY; - if (IS_CHAN_CCK(chan)) + if (IS_CHAN_B(chan)) synthDelay = (4 * synthDelay) / 22; else synthDelay /= 10; |