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(parent: 2c9b9c8) | patch
ARM: use flush_kernel_dcache_area() for dmabounce
authorRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 26 Nov 2009 12:31:15 +0000 (12:31 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Mon, 14 Dec 2009 14:53:22 +0000 (14:53 +0000)
commitf74f7e57ae9fa12b2951ae62ce3557799b318399
treefa8e3aef5f3719c66365054f2b5dcaa88d19d43dtree | snapshot (tar.gz zip)
parent2c9b9c8490b60428fa2d1c64042f7c7caed93940commit | diff
ARM: use flush_kernel_dcache_area() for dmabounce

After copying data from the bounce buffer to the real buffer, use
flush_kernel_dcache_page() to ensure that data is written back in
manner coherent with future userspace mappings.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/common/dmabounce.c diff | blob | blame | history