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ath9k_hw: add common channel select helpers for ar900[23] 

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2010-04-15 17:38:32 -04:00 committed by John W. Linville
parent da6f1d7f5f
commit 7152451aa1
2 changed files with 6 additions and 2 deletions
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4
drivers/net/wireless/ath/ath9k/ar9002_phy.c
View File

@ -83,7 +83,7 @@ static int ar9002_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
bMode = 1;
fracMode = 1;
aModeRefSel = 0;
channelSel = (freq * 0x10000) / 15;
channelSel = CHANSEL_2G(freq);
if (AR_SREV_9287_11_OR_LATER(ah)) {
if (freq == 2484) {
@ -126,7 +126,7 @@ static int ar9002_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
*/
fracMode = 1;
refDivA = 1;
channelSel = (freq * 0x8000) / 15;
channelSel = CHANSEL_5G(freq);
/* RefDivA setting */
REG_RMW_FIELD(ah, AR_AN_SYNTH9,

4
drivers/net/wireless/ath/ath9k/phy.h
View File

@ -17,6 +17,10 @@
#ifndef PHY_H
#define PHY_H
#define CHANSEL_DIV 15
#define CHANSEL_2G(_freq) (((_freq) * 0x10000) / CHANSEL_DIV)
#define CHANSEL_5G(_freq) (((_freq) * 0x8000) / CHANSEL_DIV)
#define AR_PHY_BASE 0x9800
#define AR_PHY(_n) (AR_PHY_BASE + ((_n)<<2))