]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
dmaengine: acpi-dma: check for 64-bit MMIO address
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Tue, 17 Nov 2015 11:34:26 +0000 (13:34 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 26 Sep 2021 11:33:46 +0000 (13:33 +0200)
commit70465d3e80dc0a977dbde3f326192dad4e73e0c4
treeda8aa3ad57c458ee00447c3118abcaec05c8651a
parent270b31d3e3a1b66dc40810140da7fcc0734f02e6
dmaengine: acpi-dma: check for 64-bit MMIO address

[ Upstream commit f94cf9f4c54a72ccbd2078bb0cedd3691a71c431 ]

Currently the match DMA controller is done only for lower 32 bits of
address which might be not true on 64-bit platform. Check upper portion
as well.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/dma/acpi-dma.c