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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-06-29 17:04:05 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-09-15 20:23:46 +0200 |
| commit | 092e77d94847c7d8530e160106442d97404c4513 (patch) | |
| tree | a2e9d3d03eb58e274bad95620c68c677f7fa57fc /package/kernel/mac80211/patches/650-0016-rtl8xxxu-gen1-Set-aggregation-timeout-REG_RXDMA_AGG_.patch | |
| parent | c1678f1fa0bfa3c53c706fad0897f9a0aec8dab2 (diff) | |
| download | upstream-092e77d94847c7d8530e160106442d97404c4513.tar.gz upstream-092e77d94847c7d8530e160106442d97404c4513.tar.bz2 upstream-092e77d94847c7d8530e160106442d97404c4513.zip | |
rtl8xxxu: add support for rtl8188eu
Patches by Jes Sorensen:
https://git.kernel.org/cgit/linux/kernel/git/jes/linux.git/
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'package/kernel/mac80211/patches/650-0016-rtl8xxxu-gen1-Set-aggregation-timeout-REG_RXDMA_AGG_.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/650-0016-rtl8xxxu-gen1-Set-aggregation-timeout-REG_RXDMA_AGG_.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/650-0016-rtl8xxxu-gen1-Set-aggregation-timeout-REG_RXDMA_AGG_.patch b/package/kernel/mac80211/patches/650-0016-rtl8xxxu-gen1-Set-aggregation-timeout-REG_RXDMA_AGG_.patch new file mode 100644 index 0000000000..9f0edb2dba --- /dev/null +++ b/package/kernel/mac80211/patches/650-0016-rtl8xxxu-gen1-Set-aggregation-timeout-REG_RXDMA_AGG_.patch @@ -0,0 +1,42 @@ +From 0338642c5eeaaf03cd4a63e211b94596c559e6e5 Mon Sep 17 00:00:00 2001 +From: Jes Sorensen <Jes.Sorensen@redhat.com> +Date: Wed, 22 Jun 2016 22:09:35 -0400 +Subject: [PATCH] rtl8xxxu: gen1: Set aggregation timeout (REG_RXDMA_AGG_PG_TH + + 1) as well + +gen2 chips as well as 8188eu seems to use this register for setting +DMA timeout threshold values, however the 8192cu is using +REG_USB_DMA_AGG_TO. Set both to be on the safe side. + +Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> +--- + drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 11 +++++++++-- + 1 file changed, 9 insertions(+), 2 deletions(-) + +--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c ++++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +@@ -4410,7 +4410,7 @@ void rtl8xxxu_gen2_report_connect(struct + + void rtl8xxxu_gen1_init_aggregation(struct rtl8xxxu_priv *priv) + { +- u8 agg_ctrl, usb_spec, page_thresh; ++ u8 agg_ctrl, usb_spec, page_thresh, timeout; + + usb_spec = rtl8xxxu_read8(priv, REG_USB_SPECIAL_OPTION); + usb_spec &= ~USB_SPEC_USB_AGG_ENABLE; +@@ -4442,7 +4442,14 @@ void rtl8xxxu_gen1_init_aggregation(stru + + page_thresh = (priv->fops->rx_agg_buf_size / 512); + rtl8xxxu_write8(priv, REG_RXDMA_AGG_PG_TH, page_thresh); +- rtl8xxxu_write8(priv, REG_USB_DMA_AGG_TO, 4); ++ /* ++ * REG_RXDMA_AGG_PG_TH + 1 seems to be the timeout register on ++ * gen2 chips and rtl8188eu. The rtl8723au seems unhappy if we ++ * don't set it, so better set both. ++ */ ++ timeout = 4; ++ rtl8xxxu_write8(priv, REG_RXDMA_AGG_PG_TH + 1, timeout); ++ rtl8xxxu_write8(priv, REG_USB_DMA_AGG_TO, timeout); + priv->rx_buf_aggregation = 1; + } + |