diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-25 15:52:33 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-25 21:20:22 +0000 |
| commit | b60fb519d7977e606621af85585c3677fc290ef8 (patch) | |
| tree | c585e8f2e08717547a7d570ef84fbf2e8a6b874e /init | |
| parent | 250c7a61c35a258e2422b3d55c61bfbad33326be (diff) | |
| download | kernel_samsung_smdk4412-b60fb519d7977e606621af85585c3677fc290ef8.zip kernel_samsung_smdk4412-b60fb519d7977e606621af85585c3677fc290ef8.tar.gz kernel_samsung_smdk4412-b60fb519d7977e606621af85585c3677fc290ef8.tar.bz2 | |
ALSA: AACI: fix multiple IRQ claiming
Claiming the IRQ each time a playback or capture interface is opened
is wasteful; the second copy of the registered handler is identical to
the first and just wastes resources. Track the number of opens and
only register the handler when necessary.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'init')
0 files changed, 0 insertions, 0 deletions