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authorSamuel Iglesias Gonsalvez <siglesias@igalia.com>2012-12-10 11:50:05 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-16 03:24:38 +0100
commite7e664fd688a4a882ce571575ad721203f0cd584 (patch)
tree4acbf6cde6898c71af252673db206ca12658f4fe /drivers/ipack/devices/ipoctal.h
parentipack/devices/ipoctal: ack IRQ before processing it (diff)
downloadlinux-e7e664fd688a4a882ce571575ad721203f0cd584.tar.xz
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ipack/devices/ipoctal: protect the channel data processing with a spinlock
We protect important data such as TX buffer pointer, nb_bytes counter and status registers of the device, from accessing several times at the same time. Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/ipack/devices/ipoctal.h')
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