]> git.baikalelectronics.ru Git - kernel.git/commit
rt2800: use BBP_R1 for setting tx power
authorStanislaw Gruszka <sgruszka@redhat.com>
Fri, 5 Oct 2012 11:44:09 +0000 (13:44 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 19 Oct 2012 19:53:08 +0000 (15:53 -0400)
commit453ffd87666c267b7aa6b01d084409ddd35bc00b
tree2970bb48aa985a4c09f52c32153ebd4a0fb5c28e
parent9221b408e5780262ab3578506c95bfa9dbe2e0e1
rt2800: use BBP_R1 for setting tx power

TX power delta can be negative. TX_PWR_CFG_ registers allow to set delta
only in range between 0 dBm and 15 dBm (4 bits for each rate). Se we
need to use BBP_R1 to configure negative deltas.

Not utilize +6 dBm increasing BBP_R1 option for safety reason. For now,
this can be used for devices, which export maximum allowed TX power
value.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/rt2x00/rt2800lib.c