From: Felix Fietkau Date: Fri, 13 Jul 2012 23:26:54 +0000 (+0200) Subject: ath9k_hw: fix 5 GHz frequency selection on AR934x/AR955x with 25 MHz refclock X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=530275e52b00e04018fb20e83377e0572944ea97;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git ath9k_hw: fix 5 GHz frequency selection on AR934x/AR955x with 25 MHz refclock The old code was an accidental copy&paste of the 2.4 GHz version, which doesn't work. Signed-off-by: Felix Fietkau Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index d2346dbad6cd..e476f9f92ce3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -117,8 +117,8 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) ah->is_clk_25mhz) { u32 chan_frac; - channelSel = (freq * 2) / 75; - chan_frac = (((freq * 2) % 75) * 0x20000) / 75; + channelSel = freq / 75; + chan_frac = ((freq % 75) * 0x20000) / 75; channelSel = (channelSel << 17) | chan_frac; } else { channelSel = CHANSEL_5G(freq);