On Sat, Nov 02, 2019 at 06:47:01PM +0100, Daniel Golle wrote: > On 2019-10-28 06:07, wbob wrote: > > Hello Roman, > > > > while reading around drivers/net/wireless/ralink/rt2x00/rt2800lib.c > > I stumbled on what I think is an edit of yours made in error in march > > 2017: > > > > https://github.com/torvalds/linux/commit/41977e86#diff-dae5dc10da180f3b055809a48118e18aR5281 > > > > RT6352 in line 5281 should not have been introduced as the "else if" > > below line 5291 can then not take effect for a RT6352 device. Another > > possibility is for line 5291 to be not for RT6352, but this seems > > very unlikely. Are you able to clarify still after this substantial time? > > > > 5277: static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) > > ... > > 5279: } else if (rt2x00_rt(rt2x00dev, RT5390) || > > 5280: rt2x00_rt(rt2x00dev, RT5392) || > > 5281: rt2x00_rt(rt2x00dev, RT6352)) { > > ... > > 5291: } else if (rt2x00_rt(rt2x00dev, RT6352)) { > > ... > > Hence remove errornous line 5281 to make the driver actually > execute the correct initialization routine for MT7620 chips. > > As it was requested by Stanislaw Gruszka remove setting values of > MIMO_PS_CFG and TX_PIN_CFG. MIMO_PS_CFG is responsible for MIMO > power-safe mode (which is disabled), hence we can drop setting it. > TX_PIN_CFG is set correctly in other functions, and as setting this > value breaks some devices, rather don't set it here during init, but > only modify it later on. > > Fixes: 41977e86c984 ("rt2x00: add support for MT7620") > Reported-by: wbob <wbob@xxxxxxx> > Reported-by: Roman Yeryomin <roman@xxxxxxxx> > Signed-off-by: Daniel Golle <daniel@xxxxxxxxxxxxxx> Acked-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx>
