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(parent: cfbb334) | patch
rt2x00: Avoid unnecessary uncached
authorHelmut Schaa <helmut.schaa@googlemail.com>
Wed, 7 Sep 2011 18:11:26 +0000 (20:11 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 14 Sep 2011 17:56:48 +0000 (13:56 -0400)
commit26fbb77d2c636598ec43dc12187de218ee8b9dda
tree50f37b9a9dd3748f18b530bc1bae483ac3a4dbf5tree | snapshot
parentcfbb33423d4f74af44adfec8232453c745073af8commit | diff
rt2x00: Avoid unnecessary uncached

Reading the TX desciptor words from coherent memory is always uncached
and potentially slow. Hence, don't read the TX descriptor prior to
writing it since we update all fields anyway.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/rt2x00/rt2800pci.c diff | blob | history
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