diff mbox series

wifi: rtlwifi: rtl8192de: Fix 5 GHz TX power

Message ID 9995b805-ef8b-47c9-b176-ff540066039a@gmail.com
State Superseded
Headers show
Series wifi: rtlwifi: rtl8192de: Fix 5 GHz TX power | expand

Commit Message

Bitterblue Smith March 12, 2024, 12:17 p.m. UTC
Different channels have different TX power settings. rtl8192de is using
the TX power setting from the wrong channel in the 5 GHz band because
_rtl92c_phy_get_rightchnlplace expects an array which includes 2.4 GHz
and 5 GHz channel numbers, but it's using an array which includes only
the 5 GHz channel numbers.

Use the array channel_all (defined in rtl8192de/phy.c) instead of
the incorrect channel5g (defined in core.c).

Tested only with rtl8192du, which will use the same TX power code.

Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
---
 drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Ping-Ke Shih March 14, 2024, 12:25 a.m. UTC | #1
On Thu, 2024-03-14 at 00:34 +0200, Bitterblue Smith wrote:
> 
> On 13/03/2024 04:00, Ping-Ke Shih wrote:
> > 
> > > -----Original Message-----
> > > From: Ping-Ke Shih <pkshih@realtek.com>
> > > Sent: Wednesday, March 13, 2024 9:55 AM
> > > To: Bitterblue Smith <rtl8821cerfe2@gmail.com>; linux-wireless@vger.kernel.org
> > > Cc: Larry Finger <Larry.Finger@lwfinger.net>
> > > Subject: RE: [PATCH] wifi: rtlwifi: rtl8192de: Fix 5 GHz TX power
> > > 
> > > > Tested only with rtl8192du, which will use the same TX power code.
> > 
> > Because another patchset adding rtl8192du is based on this patch, I suggest
> > to send them as single one patchset.
> > 
> 
> I can do that, but Kalle will probably apply this patch long
> before v2 of that patchset is ready.

Right. But next time you can send mutual dependent patches in a patchset, or
describe their dependency in cover letter. And, I prefer them in a patchset.
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
index d835a27429f0..56b5cd032a9a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
@@ -892,8 +892,8 @@  static u8 _rtl92c_phy_get_rightchnlplace(u8 chnl)
 	u8 place = chnl;
 
 	if (chnl > 14) {
-		for (place = 14; place < ARRAY_SIZE(channel5g); place++) {
-			if (channel5g[place] == chnl) {
+		for (place = 14; place < ARRAY_SIZE(channel_all); place++) {
+			if (channel_all[place] == chnl) {
 				place++;
 				break;
 			}