Show channel and bandwidth in debugfs tx_pwr_tbl to make it easier
to understand which tx power table is shown currently, and to reduce
additional checks through other ways.
Signed-off-by: NZong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: NPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: NKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20211129020626.6384-1-pkshih@realtek.com