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| author | Hauke Mehrtens <hauke@openwrt.org> | 2011-04-19 21:43:19 +0000 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@openwrt.org> | 2011-04-19 21:43:19 +0000 |
| commit | 4842cc42bae08ac1e8263e0bebc3930c15a87858 (patch) | |
| tree | bfe2d6cbe84b23be26501c9abd74d79f6a526a2b /package/mac80211/patches/810-b43_no_pio.patch | |
| parent | 0d777b10cf887316876f5a988c186f978808b5fb (diff) | |
| download | upstream-4842cc42bae08ac1e8263e0bebc3930c15a87858.tar.gz upstream-4842cc42bae08ac1e8263e0bebc3930c15a87858.tar.bz2 upstream-4842cc42bae08ac1e8263e0bebc3930c15a87858.zip | |
mac80211: b43: Expose PIO mode fallback
Allow reenabling the PIO mode fallback for b43.
Signed-off-by: Jonas Gorski <jonas.gorski+openwrt@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26735 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/mac80211/patches/810-b43_no_pio.patch')
| -rw-r--r-- | package/mac80211/patches/810-b43_no_pio.patch | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/package/mac80211/patches/810-b43_no_pio.patch b/package/mac80211/patches/810-b43_no_pio.patch index b30b417d80..037b8a3760 100644 --- a/package/mac80211/patches/810-b43_no_pio.patch +++ b/package/mac80211/patches/810-b43_no_pio.patch @@ -5,7 +5,7 @@ b43-y += wa.o b43-y += dma.o -b43-y += pio.o -+# b43-y += pio.o ++b43-$(CONFIG_B43_PIO) += pio.o b43-y += rfkill.o b43-$(CONFIG_B43_LEDS) += leds.o b43-$(CONFIG_B43_PCMCIA) += pcmcia.o @@ -15,7 +15,7 @@ dma_reason[4], dma_reason[5]); b43err(dev->wl, "This device does not support DMA " "on your system. It will now be switched to PIO.\n"); -+#if 0 ++#ifdef CONFIG_B43_PIO /* Fall back to PIO transfers if we get fatal DMA errors! */ dev->use_pio = 1; b43_controller_restart(dev, "DMA error"); @@ -25,12 +25,20 @@ if (merged_dma_reason & B43_DMAIRQ_NONFATALMASK) { --- a/drivers/net/wireless/b43/pio.h +++ b/drivers/net/wireless/b43/pio.h -@@ -151,15 +151,34 @@ static inline void b43_piorx_write32(str +@@ -150,7 +150,7 @@ static inline void b43_piorx_write32(str + b43_write32(q->dev, q->mmio_base + offset, value); } +- ++#ifdef CONFIG_B43_PIO + int b43_pio_init(struct b43_wldev *dev); + void b43_pio_free(struct b43_wldev *dev); --int b43_pio_init(struct b43_wldev *dev); --void b43_pio_free(struct b43_wldev *dev); +@@ -161,5 +161,37 @@ 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; @@ -44,11 +52,7 @@ +{ + return 0; +} - --int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb); --void b43_pio_handle_txstatus(struct b43_wldev *dev, -- const struct b43_txstatus *status); --void b43_pio_rx(struct b43_pio_rxqueue *q); ++ +static inline void b43_pio_handle_txstatus(struct b43_wldev *dev, + const struct b43_txstatus *status) +{ @@ -57,14 +61,14 @@ +static inline void b43_pio_rx(struct b43_pio_rxqueue *q) +{ +} - --void b43_pio_tx_suspend(struct b43_wldev *dev); --void b43_pio_tx_resume(struct b43_wldev *dev); ++ +static inline void b43_pio_tx_suspend(struct b43_wldev *dev) +{ +} ++ +static inline void b43_pio_tx_resume(struct b43_wldev *dev) +{ +} ++#endif /* CONFIG_B43_PIO */ #endif /* B43_PIO_H_ */ |