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-rw-r--r--package/kernel/mac80211/patches/657-0007-rtl8xxxu-8188e-Enable-scheduler.patch45
1 files changed, 45 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/657-0007-rtl8xxxu-8188e-Enable-scheduler.patch b/package/kernel/mac80211/patches/657-0007-rtl8xxxu-8188e-Enable-scheduler.patch
new file mode 100644
index 0000000000..6912f43c1b
--- /dev/null
+++ b/package/kernel/mac80211/patches/657-0007-rtl8xxxu-8188e-Enable-scheduler.patch
@@ -0,0 +1,45 @@
+From e6b7225c77e0e67bd8695b24725c66f90f60bcf4 Mon Sep 17 00:00:00 2001
+From: Jes Sorensen <Jes.Sorensen@redhat.com>
+Date: Wed, 29 Jun 2016 11:07:13 -0400
+Subject: [PATCH] rtl8xxxu: 8188e: Enable scheduler
+
+This enables the schduler, DMA, etc, except for MAC RX/TX which has to
+be set after REG_TRXFF_BNDY due to a hardware bug in the 8188e
+
+Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
+---
+ drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 16 ++++++++++++++++
+ 1 file changed, 16 insertions(+)
+
+--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
++++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
+@@ -172,6 +172,7 @@ exit:
+
+ static int rtl8188eu_power_on(struct rtl8xxxu_priv *priv)
+ {
++ u16 val16;
+ int ret;
+
+ rtl8188e_disabled_to_emu(priv);
+@@ -180,6 +181,21 @@ static int rtl8188eu_power_on(struct rtl
+ if (ret)
+ goto exit;
+
++ /*
++ * Enable MAC DMA/WMAC/SCHEDULE/SEC block
++ * Set CR bit10 to enable 32k calibration.
++ * We do not set CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE here
++ * due to a hardware bug in the 88E, requiring those to be
++ * set after REG_TRXFF_BNDY is set. If not the RXFF bundary
++ * will get set to a larger buffer size than the real buffer
++ * size.
++ */
++ val16 = (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
++ CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
++ CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
++ CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
++ rtl8xxxu_write16(priv, REG_CR, val16);
++
+ exit:
+ return ret;
+ }