diff options
Diffstat (limited to 'package/kernel/mac80211/patches/657-0009-rtl8xxxu-8188e-add-REG_TXDMA_OFFSET_CHK-quirk.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/657-0009-rtl8xxxu-8188e-add-REG_TXDMA_OFFSET_CHK-quirk.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/657-0009-rtl8xxxu-8188e-add-REG_TXDMA_OFFSET_CHK-quirk.patch b/package/kernel/mac80211/patches/657-0009-rtl8xxxu-8188e-add-REG_TXDMA_OFFSET_CHK-quirk.patch new file mode 100644 index 0000000000..2fa89954cf --- /dev/null +++ b/package/kernel/mac80211/patches/657-0009-rtl8xxxu-8188e-add-REG_TXDMA_OFFSET_CHK-quirk.patch @@ -0,0 +1,34 @@ +From 7527a39358702ca106682c36dffb1a6cb16fab53 Mon Sep 17 00:00:00 2001 +From: Jes Sorensen <Jes.Sorensen@redhat.com> +Date: Wed, 29 Jun 2016 11:53:31 -0400 +Subject: [PATCH] rtl8xxxu: 8188e add REG_TXDMA_OFFSET_CHK quirk + +Enable quirk allowing TX DMA to drop redundant data of packet. This is +the same quirk enabled on gen2 parts. + +Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> +--- + drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c ++++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c +@@ -203,6 +203,7 @@ exit: + static void rtl8188e_usb_quirks(struct rtl8xxxu_priv *priv) + { + u16 val16; ++ u32 val32; + + /* + * Technically this is not a USB quirk, but a chip quirk. +@@ -212,6 +213,10 @@ static void rtl8188e_usb_quirks(struct r + val16 = rtl8xxxu_read16(priv, REG_CR); + val16 |= (CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE); + rtl8xxxu_write16(priv, REG_CR, val16); ++ ++ val32 = rtl8xxxu_read32(priv, REG_TXDMA_OFFSET_CHK); ++ val32 |= TXDMA_OFFSET_DROP_DATA_EN; ++ rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, val32); + } + + struct rtl8xxxu_fileops rtl8188eu_fops = { |