ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/package/kernel/mac80211/patches/brcm/811-b43_no_pio.patch b/package/kernel/mac80211/patches/brcm/811-b43_no_pio.patch
new file mode 100644
index 0000000..e395d48
--- /dev/null
+++ b/package/kernel/mac80211/patches/brcm/811-b43_no_pio.patch
@@ -0,0 +1,86 @@
+--- a/drivers/net/wireless/broadcom/b43/Makefile
++++ b/drivers/net/wireless/broadcom/b43/Makefile
+@@ -18,7 +18,7 @@ b43-$(CPTCFG_B43_PHY_AC) += phy_ac.o
+ b43-y += sysfs.o
+ b43-y += xmit.o
+ b43-y += dma.o
+-b43-y += pio.o
++b43-$(CPTCFG_B43_PIO) += pio.o
+ b43-y += rfkill.o
+ b43-y += ppr.o
+ b43-$(CPTCFG_B43_LEDS) += leds.o
+--- a/drivers/net/wireless/broadcom/b43/main.c
++++ b/drivers/net/wireless/broadcom/b43/main.c
+@@ -2001,10 +2001,12 @@ static void b43_do_interrupt_thread(stru
+ dma_reason[0], dma_reason[1],
+ dma_reason[2], dma_reason[3],
+ dma_reason[4], dma_reason[5]);
++#ifdef CPTCFG_B43_PIO
+ b43err(dev->wl, "This device does not support DMA "
+ "on your system. It will now be switched to PIO.\n");
+ /* Fall back to PIO transfers if we get fatal DMA errors! */
+ dev->use_pio = true;
++#endif
+ b43_controller_restart(dev, "DMA error");
+ return;
+ }
+--- a/drivers/net/wireless/broadcom/b43/pio.h
++++ b/drivers/net/wireless/broadcom/b43/pio.h
+@@ -151,7 +151,7 @@ static inline void b43_piorx_write32(str
+ b43_write32(q->dev, q->mmio_base + offset, value);
+ }
+
+-
++#ifdef CPTCFG_B43_PIO
+ int b43_pio_init(struct b43_wldev *dev);
+ void b43_pio_free(struct b43_wldev *dev);
+
+@@ -162,5 +162,37 @@ void b43_pio_rx(struct b43_pio_rxqueue *
+
+ void b43_pio_tx_suspend(struct b43_wldev *dev);
+ void b43_pio_tx_resume(struct b43_wldev *dev);
++#else
++static inline int b43_pio_init(struct b43_wldev *dev)
++{
++ return 0;
++}
++
++static inline void b43_pio_free(struct b43_wldev *dev)
++{
++}
++
++static inline int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb)
++{
++ return 0;
++}
++
++static inline void b43_pio_handle_txstatus(struct b43_wldev *dev,
++ const struct b43_txstatus *status)
++{
++}
++
++static inline void b43_pio_rx(struct b43_pio_rxqueue *q)
++{
++}
++
++static inline void b43_pio_tx_suspend(struct b43_wldev *dev)
++{
++}
++
++static inline void b43_pio_tx_resume(struct b43_wldev *dev)
++{
++}
++#endif /* CPTCFG_B43_PIO */
+
+ #endif /* B43_PIO_H_ */
+--- a/drivers/net/wireless/broadcom/b43/Kconfig
++++ b/drivers/net/wireless/broadcom/b43/Kconfig
+@@ -100,7 +100,7 @@ config B43_BCMA_PIO
+ default y
+
+ config B43_PIO
+- bool
++ bool "Broadcom 43xx PIO support"
+ depends on B43 && B43_SSB
+ depends on SSB_BLOCKIO
+ default y