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authorBitterblue Smith <rtl8821cerfe2@gmail.com>2022-11-10 15:58:16 +0200
committerKalle Valo <kvalo@kernel.org>2022-11-16 11:30:42 +0200
commit486e0315c4a1f4e8ea8da0e7de92d89ee8e1ba0a (patch)
tree7f2695a92b97ae3b0460dffdba4429ee12e372ab /drivers/net/wireless/realtek
parente948023d5fc8e4a5e79e5ded53c2a1d1d7041ee6 (diff)
downloadlinux-486e0315c4a1f4e8ea8da0e7de92d89ee8e1ba0a.tar.bz2
wifi: rtl8xxxu: Name some bits used in burst init
Use descriptive names instead of magic numbers. Suggested-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com> Reviewed-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/e7d05bd9-e096-8361-f1b4-3c8b8599a7eb@gmail.com
Diffstat (limited to 'drivers/net/wireless/realtek')
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c10
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h6
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 839e0546f5ec..e4eb17d03cd7 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -3786,16 +3786,16 @@ void rtl8xxxu_init_burst(struct rtl8xxxu_priv *priv)
* For USB high speed set 512B packets
*/
val8 = rtl8xxxu_read8(priv, REG_RXDMA_PRO_8723B);
- val8 &= ~(BIT(4) | BIT(5));
- val8 |= BIT(4);
- val8 |= BIT(1) | BIT(2) | BIT(3);
+ u8p_replace_bits(&val8, 1, RXDMA_PRO_DMA_BURST_SIZE);
+ u8p_replace_bits(&val8, 3, RXDMA_PRO_DMA_BURST_CNT);
+ val8 |= RXDMA_PRO_DMA_MODE;
rtl8xxxu_write8(priv, REG_RXDMA_PRO_8723B, val8);
/*
* Enable single packet AMPDU
*/
val8 = rtl8xxxu_read8(priv, REG_HT_SINGLE_AMPDU_8723B);
- val8 |= BIT(7);
+ val8 |= HT_SINGLE_AMPDU_ENABLE;
rtl8xxxu_write8(priv, REG_HT_SINGLE_AMPDU_8723B, val8);
rtl8xxxu_write16(priv, REG_MAX_AGGR_NUM, 0x0c14);
@@ -3820,7 +3820,7 @@ void rtl8xxxu_init_burst(struct rtl8xxxu_priv *priv)
/* to prevent mac is reseted by bus. */
val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
- val8 |= BIT(5) | BIT(6);
+ val8 |= RSV_CTRL_WLOCK_1C | RSV_CTRL_DIS_PRST;
rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);
}
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
index 04bf77959fba..5d4cac4f4c06 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
@@ -68,6 +68,8 @@
#define REG_SPS_OCP_CFG 0x0018
#define REG_8192E_LDOV12_CTRL 0x0014
#define REG_RSV_CTRL 0x001c
+#define RSV_CTRL_WLOCK_1C BIT(5)
+#define RSV_CTRL_DIS_PRST BIT(6)
#define REG_RF_CTRL 0x001f
#define RF_ENABLE BIT(0)
@@ -472,6 +474,9 @@
/* Presumably only found on newer chips such as 8723bu */
#define REG_RX_DMA_CTRL_8723B 0x0286
#define REG_RXDMA_PRO_8723B 0x0290
+#define RXDMA_PRO_DMA_MODE BIT(1) /* Set to 0x1. */
+#define RXDMA_PRO_DMA_BURST_CNT GENMASK(3, 2) /* Set to 0x3. */
+#define RXDMA_PRO_DMA_BURST_SIZE GENMASK(5, 4) /* Set to 0x1. */
#define REG_RF_BB_CMD_ADDR 0x02c0
#define REG_RF_BB_CMD_DATA 0x02c4
@@ -577,6 +582,7 @@
#define REG_STBC_SETTING 0x04c4
#define REG_QUEUE_CTRL 0x04c6
#define REG_HT_SINGLE_AMPDU_8723B 0x04c7
+#define HT_SINGLE_AMPDU_ENABLE BIT(7)
#define REG_PROT_MODE_CTRL 0x04c8
#define REG_MAX_AGGR_NUM 0x04ca
#define REG_RTS_MAX_AGGR_NUM 0x04cb