Stefano Brivio 0cd67d48b5 b43legacy: fix PIO crash ... Fix the crash reported below, which seems to happen on bcm4306 rev. 2 devices only while using PIO: Oops: 0000 [#1] PREEMPT Modules linked in: b43(F) rfkill(F) led_class(F) input_polldev(F) arc4 b43legacy mac80211 cfg80211 i915 drm snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device ohci1394 ieee1394 ssb pcmcia snd_intel8x0m ehci_hcd uhci_hcd evdev Pid: 0, comm: swapper Tainted: GF (2.6.24st3 #2) EIP: 0060:[<f90f667b>] EFLAGS: 00010002 CPU: 0 EIP is at b43legacy_pio_handle_txstatus+0xbb/0x210 [b43legacy] EAX: 0000049b EBX: f11f8044 ECX: 00000001 EDX: 00000000 ESI: f1ff8000 EDI: 00000000 EBP: f11f8040 ESP: c04f4ef4 DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 Process swapper (pid: 0, ti=c04f4000 task=c0488300 task.ti=c04b8000) Stack: f90f2788 c05009f0 c0500900 000010f7 f1053823 c04f4f24 dfb8e800 00000003 f1368000 00000007 00000296 f90f1975 00001000 010c0800 01000000 00000007 f90f6391 f11f8000 00000082 c04f4f4a 00000000 00004fd0 10f70000 8c061000 Call Trace: [<f90f2788>] b43legacy_debugfs_log_txstat+0x48/0xb0 [b43legacy] [<f90f1975>] b43legacy_handle_hwtxstatus+0x75/0x80 [b43legacy] [<f90f6391>] b43legacy_pio_rx+0x201/0x280 [b43legacy] [<f90e4fa3>] b43legacy_interrupt_tasklet+0x2e3/0x870 [b43legacy] [<c0123567>] tasklet_action+0x27/0x60 [<c01237b4>] __do_softirq+0x54/0xb0 [<c010686b>] do_softirq+0x7b/0xe0 [<c01457c0>] handle_level_irq+0x0/0x110 [<c01457c0>] handle_level_irq+0x0/0x110 [<c0123758>] irq_exit+0x38/0x40 [<c0106953>] do_IRQ+0x83/0xd0 [<c011812f>] __update_rq_clock+0x4f/0x180 [<c0104b4f>] common_interrupt+0x23/0x28 [<c011007b>] wakeup_code+0x7b/0xde [<c02b1039>] acpi_processor_idle+0x24a/0x3c9 [<c01025c7>] cpu_idle+0x47/0x80 [<c04b9ad5>] start_kernel+0x205/0x290 [<c04b9360>] unknown_bootoption+0x0/0x1f0 ======================= Code: 0f 00 00 81 fb ff 00 00 00 0f 87 36 01 00 00 8d 04 db 85 ff 8d 6c c6 40 8d 5d 04 0f 85 ef 00 00 00 fe 4e 0e 0f b7 46 0c 8b 53 04 <8b> 4a 50 29 c8 83 e8 52 66 89 46 0c 8b 54 24 14 80 7a 0b 00 74 EIP: [<f90f667b>] b43legacy_pio_handle_txstatus+0xbb/0x210 [b43legacy] SS:ESP 0068:c04f4ef4 Kernel panic - not syncing: Fatal exception in interrupt Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it> Signed-off-by: John W. Linville <linville@tuxdriver.com>		2008-02-05 14:35:46 -05:00
..
b43legacy.h	b43legacy: fix MAC control and microcode init	2008-01-31 19:26:37 -08:00
debugfs.c	b43legacy: properly fix a bogus gcc warning	2008-01-28 15:05:02 -08:00
debugfs.h
dma.c	b43/b43legacy: fix left-over URLs and ifdefs	2007-11-29 21:34:51 -05:00
dma.h
ilt.c	b43/b43legacy: fix my copyright notices	2008-01-28 15:04:31 -08:00
ilt.h
Kconfig	b43legacy: fix kconfig dependecies for rfkill and leds	2008-01-28 15:04:37 -08:00
leds.c	b43legacy: Fix rfkill radio LED	2008-01-28 15:07:25 -08:00
leds.h	b43legacy: LED triggers support	2008-01-28 15:03:26 -08:00
main.c	b43legacy: fix MAC control and microcode init	2008-01-31 19:26:37 -08:00
main.h	b43/b43legacy: fix my copyright notices	2008-01-28 15:04:31 -08:00
Makefile	b43legacy: RF-kill support	2008-01-28 15:03:27 -08:00
phy.c	b43legacy: fix MAC control and microcode init	2008-01-31 19:26:37 -08:00
phy.h	b43legacy: Remove the PHY spinlock	2008-01-28 15:10:42 -08:00
pio.c	b43legacy: fix PIO crash	2008-02-05 14:35:46 -05:00
pio.h
radio.c	b43legacy: fix MAC control and microcode init	2008-01-31 19:26:37 -08:00
radio.h	b43/b43legacy: fix my copyright notices	2008-01-28 15:04:31 -08:00
rfkill.c	b43legacy: fix use-after-free rfkill bug	2008-01-28 15:10:10 -08:00
rfkill.h	b43legacy: rewrite and fix rfkill initialization	2008-01-28 15:04:30 -08:00
sysfs.c
sysfs.h
xmit.c	mac80211: dont use interface indices in drivers	2008-01-28 15:09:36 -08:00
xmit.h