[PATCH 4.19 152/521] rtl8xxxu: add enumeration for channel bandwidth

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From: Chris Chiu <chiu@xxxxxxxxxxxx>

[ Upstream commit a66b8b4108f178f34394681232c7df07e9b0f6be ]

There's a data field in H2C and C2H commands which is used to
carry channel bandwidth information. Add enumeration to make it
more descriptive in code.

Signed-off-by: Chris Chiu <chiu@xxxxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20200320063833.1058-2-chiu@xxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h      | 9 +++++++++
 drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index 7eef3f7c36ad..921a226b18f8 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -1136,6 +1136,15 @@ enum bt_mp_oper_opcode_8723b {
 	BT_MP_OP_ENABLE_CFO_TRACKING = 0x24,
 };
 
+enum rtl8xxxu_bw_mode {
+	RTL8XXXU_CHANNEL_WIDTH_20 = 0,
+	RTL8XXXU_CHANNEL_WIDTH_40 = 1,
+	RTL8XXXU_CHANNEL_WIDTH_80 = 2,
+	RTL8XXXU_CHANNEL_WIDTH_160 = 3,
+	RTL8XXXU_CHANNEL_WIDTH_80_80 = 4,
+	RTL8XXXU_CHANNEL_WIDTH_MAX = 5,
+};
+
 struct rtl8723bu_c2h {
 	u8 id;
 	u8 seq;
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index fb8545f79fa6..c3c8382dd0ba 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -4333,7 +4333,7 @@ void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
 				    u32 ramask, int sgi)
 {
 	struct h2c_cmd h2c;
-	u8 bw = 0;
+	u8 bw = RTL8XXXU_CHANNEL_WIDTH_20;
 
 	memset(&h2c, 0, sizeof(struct h2c_cmd));
 
-- 
2.35.1






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