https://github.com/torvalds/linux
Revision 342cda29343a6272c630f94ed56810a76740251b authored by Clemens Ladisch on 15 June 2013, 09:21:09 UTC, committed by Takashi Iwai on 17 June 2013, 07:56:52 UTC
When the Android firmware enables the audio interfaces in accessory mode, it always declares in the control interface's baInterfaceNr array that interfaces 0 and 1 belong to the audio function. However, the accessory interface itself, if also enabled, already is at index 0 and shifts the actual audio interface numbers to 1 and 2, which prevents the PCM streaming interface from being seen by the host driver. To get the PCM interface interface to work, detect when the descriptors point to the (for this driver useless) accessory interface, and redirect to the correct one. Reported-by: Jeremy Rosen <jeremy.rosen@openwide.fr> Tested-by: Jeremy Rosen <jeremy.rosen@openwide.fr> Cc: <stable@vger.kernel.org> Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
1 parent d81bf8c
Tip revision: 342cda29343a6272c630f94ed56810a76740251b authored by Clemens Ladisch on 15 June 2013, 09:21:09 UTC
ALSA: usb-audio: work around Android accessory firmware bug
ALSA: usb-audio: work around Android accessory firmware bug
Tip revision: 342cda2
File | Mode | Size |
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Kconfig | -rw-r--r-- | 16.2 KB |
Kconfig.debug | -rw-r--r-- | 1015 bytes |
Makefile | -rw-r--r-- | 2.0 KB |
backing-dev.c | -rw-r--r-- | 16.4 KB |
balloon_compaction.c | -rw-r--r-- | 9.6 KB |
bootmem.c | -rw-r--r-- | 21.3 KB |
bounce.c | -rw-r--r-- | 6.4 KB |
cleancache.c | -rw-r--r-- | 12.7 KB |
compaction.c | -rw-r--r-- | 32.3 KB |
debug-pagealloc.c | -rw-r--r-- | 2.1 KB |
dmapool.c | -rw-r--r-- | 13.1 KB |
fadvise.c | -rw-r--r-- | 3.6 KB |
failslab.c | -rw-r--r-- | 1.3 KB |
filemap.c | -rw-r--r-- | 67.7 KB |
filemap_xip.c | -rw-r--r-- | 11.3 KB |
fremap.c | -rw-r--r-- | 6.6 KB |
frontswap.c | -rw-r--r-- | 13.5 KB |
highmem.c | -rw-r--r-- | 9.9 KB |
huge_memory.c | -rw-r--r-- | 73.4 KB |
hugetlb.c | -rw-r--r-- | 83.4 KB |
hugetlb_cgroup.c | -rw-r--r-- | 10.7 KB |
hwpoison-inject.c | -rw-r--r-- | 3.3 KB |
init-mm.c | -rw-r--r-- | 619 bytes |
internal.h | -rw-r--r-- | 11.1 KB |
interval_tree.c | -rw-r--r-- | 3.2 KB |
kmemcheck.c | -rw-r--r-- | 2.8 KB |
kmemleak-test.c | -rw-r--r-- | 3.3 KB |
kmemleak.c | -rw-r--r-- | 52.4 KB |
ksm.c | -rw-r--r-- | 65.9 KB |
maccess.c | -rw-r--r-- | 1.6 KB |
madvise.c | -rw-r--r-- | 14.1 KB |
memblock.c | -rw-r--r-- | 29.6 KB |
memcontrol.c | -rw-r--r-- | 185.0 KB |
memory-failure.c | -rw-r--r-- | 44.3 KB |
memory.c | -rw-r--r-- | 115.8 KB |
memory_hotplug.c | -rw-r--r-- | 47.1 KB |
mempolicy.c | -rw-r--r-- | 71.3 KB |
mempool.c | -rw-r--r-- | 10.5 KB |
migrate.c | -rw-r--r-- | 44.3 KB |
mincore.c | -rw-r--r-- | 7.8 KB |
mlock.c | -rw-r--r-- | 14.8 KB |
mm_init.c | -rw-r--r-- | 4.0 KB |
mmap.c | -rw-r--r-- | 86.6 KB |
mmu_context.c | -rw-r--r-- | 1.2 KB |
mmu_notifier.c | -rw-r--r-- | 9.5 KB |
mmzone.c | -rw-r--r-- | 2.4 KB |
mprotect.c | -rw-r--r-- | 10.2 KB |
mremap.c | -rw-r--r-- | 14.4 KB |
msync.c | -rw-r--r-- | 2.4 KB |
nobootmem.c | -rw-r--r-- | 11.0 KB |
nommu.c | -rw-r--r-- | 53.2 KB |
oom_kill.c | -rw-r--r-- | 19.5 KB |
page-writeback.c | -rw-r--r-- | 69.9 KB |
page_alloc.c | -rw-r--r-- | 172.3 KB |
page_cgroup.c | -rw-r--r-- | 11.9 KB |
page_io.c | -rw-r--r-- | 7.5 KB |
page_isolation.c | -rw-r--r-- | 7.0 KB |
pagewalk.c | -rw-r--r-- | 5.9 KB |
percpu-km.c | -rw-r--r-- | 2.8 KB |
percpu-vm.c | -rw-r--r-- | 12.9 KB |
percpu.c | -rw-r--r-- | 57.1 KB |
pgtable-generic.c | -rw-r--r-- | 4.6 KB |
process_vm_access.c | -rw-r--r-- | 13.2 KB |
quicklist.c | -rw-r--r-- | 2.4 KB |
readahead.c | -rw-r--r-- | 15.9 KB |
rmap.c | -rw-r--r-- | 50.5 KB |
shmem.c | -rw-r--r-- | 77.2 KB |
slab.c | -rw-r--r-- | 114.3 KB |
slab.h | -rw-r--r-- | 7.2 KB |
slab_common.c | -rw-r--r-- | 14.9 KB |
slob.c | -rw-r--r-- | 15.3 KB |
slub.c | -rw-r--r-- | 126.1 KB |
sparse-vmemmap.c | -rw-r--r-- | 5.9 KB |
sparse.c | -rw-r--r-- | 21.3 KB |
swap.c | -rw-r--r-- | 23.5 KB |
swap_state.c | -rw-r--r-- | 11.4 KB |
swapfile.c | -rw-r--r-- | 65.6 KB |
truncate.c | -rw-r--r-- | 18.3 KB |
util.c | -rw-r--r-- | 9.6 KB |
vmalloc.c | -rw-r--r-- | 68.3 KB |
vmpressure.c | -rw-r--r-- | 11.5 KB |
vmscan.c | -rw-r--r-- | 100.3 KB |
vmstat.c | -rw-r--r-- | 33.9 KB |
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