On Thu, Dec 06, 2012 at 11:35:33AM -0800, Adrian Chadd wrote: > On 6 December 2012 09:40, Felix Fietkau <nbd@xxxxxxxxxxx> wrote: > > This reverts commit f74b9d365ddd33a375802b064f96a5d0e99af7c0. > > > > Turns out reverting commit a240dc7b3c7463bd60cf0a9b2a90f52f78aae0fd > > "ath9k_hw: Updated AR9003 tx gain table for 5GHz" was not enough to > > bring the tx power back to normal levels on devices like the > > Buffalo WZR-HP-G450H, this one needs to be reverted as well. > > > > This revert improves tx power by ~10 db on that device > > Did anyone figure out why this was happening? > > Maybe we should look at the HAL commits around the same time to see if > someone changed the programming - eg, assuming TPC is always on, or > the 2 stream / 3 stream reduction PHY register, or such. > Generally we update initval taken from Systems team. We might have missed to program the some registers while updating initvals. I prefer to fix the missing portion rather than reverting ini tables. Otherwise we end up with using older initvals and hard to debug hw related issues. -Rajkumar -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
