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authorFrank Praznik <frank.praznik@oh.rr.com>2014-11-12 14:10:09 -0500
committerJiri Kosina <jkosina@suse.cz>2014-11-19 10:23:54 +0100
commit9b2b5c9a790743ccb2516f1a86671d5df9c6c5cd (patch)
tree3401b3ff86f562eb38989039fa0c9dd6a2e57d8c /ipc
parent6b07974af9698225766d42175470b1a5d7bf9f48 (diff)
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HID: sony: Use kernel allocated buffers for HID reports
Replace stack buffers with kernel allocated buffers for sending and receiving HID reports to prevent issues with DMA transfers on certain hardware. Output report buffers are allocated at initialization time to avoid excessive calls to kmalloc and kfree. Link: https://bugzilla.kernel.org/show_bug.cgi?id=87991 Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com> Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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