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authorMichael Buesch <mb@bu3sch.de>2009-04-03 00:01:30 +0000
committerDavid S. Miller <davem@davemloft.net>2009-04-04 16:48:17 -0700
commit5d4d9e8ad6c646c4811bf0049df761dee6affc3d (patch)
treeb27a702da2c0b5219ecb8ea38fde695c209b59bd /firmware
parent4e69489a0ac11a9b62a25923975bfc370a30eae5 (diff)
b44: Fix sizes passed to b44_sync_dma_desc_for_{device,cpu}()
> > ------------[ cut here ]------------ > > WARNING: at lib/dma-debug.c:539 check_sync+0xe9/0x341() (Not tainted) > > Hardware name: HP Compaq nx6110 (PY501EA#AB9) > > b44 0000:02:0e.0: DMA-API: device driver tries to sync DMA memory it has not > > allocated [device address=0x0000000075941040] [size=1566 bytes] > > Modules linked in: llc bnep l2cap bluetooth autofs4 lm90 hwmon i2c_i801 sunrpc > > ipv6 cpufreq_ondemand acpi_cpufreq uinput snd_intel8x0m snd_intel8x0 > > snd_ac97_codec snd_seq_dummy ac97_bus snd_seq_oss snd_seq_midi_event snd_seq > > snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm b44 ssb firewire_ohci > > snd_timer ipw2200 iTCO_wdt mii firewire_core snd iTCO_vendor_support libipw > > yenta_socket crc_itu_t lib80211 rsrc_nonstatic soundcore snd_page_alloc joydev > > pcspkr wmi serio_raw ata_generic pata_acpi i915 drm i2c_algo_bit i2c_core video > > output [last unloaded: scsi_wait_scan] > > Pid: 2418, comm: S58ntpd Not tainted 2.6.29-16.fc10.i686.PAE #1 > > Call Trace: > > [<c04396d1>] warn_slowpath+0x7c/0xbd > > [<c0457fe1>] ? register_lock_class+0x17/0x290 > > [<c0458d61>] ? mark_lock+0x1e/0x349 > > [<c0556448>] ? _raw_spin_unlock+0x74/0x78 > > [<c0458d61>] ? mark_lock+0x1e/0x349 > > [<c055a060>] ? check_sync+0x37/0x341 > > [<c055a112>] check_sync+0xe9/0x341 > > [<c0711245>] ? _spin_unlock_irqrestore+0x45/0x55 > > [<c04592db>] ? trace_hardirqs_on+0xb/0xd > > [<c055a4d1>] debug_dma_sync_single_for_device+0x2f/0x39 > > [<f828f722>] dma_sync_single_for_device+0x4a/0x59 [b44] > > [<f828f76f>] ssb_dma_sync_single_for_device+0x3e/0x48 [b44] > > [<f8291d1e>] b44_recycle_rx+0x18c/0x196 [b44] > > [<f8291f9f>] b44_poll+0x277/0x3c0 [b44] > > [<c0687bb9>] net_rx_action+0xa1/0x1ca > > [<c043e30a>] __do_softirq+0x9d/0x154 > > [<c043e413>] do_softirq+0x52/0x7e > > [<c043e56f>] irq_exit+0x49/0x77 > > [<c040b22e>] do_IRQ+0x97/0xad > > [<c0409dac>] common_interrupt+0x2c/0x34 I don't know if this is related, but the following patch seems to fix some DMA mapping bug. Can somebody comment who does understand the code better than me? (completely untested) Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'firmware')
0 files changed, 0 insertions, 0 deletions