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swh:1:snp:32555a3fd8878f019c2ebd6c964bc1edcaeff337
Revision 1082345290dbc66c19877662cb24c18ee4ae1296 authored by Catalin Marinas on 10 June 2010, 16:02:12 UTC, committed by Jeff Garzik on 10 June 2010, 20:06:48 UTC 
sata_sil24: Use memory barriers before issuing commands
 
The data in the cmd_block buffers may reach the main memory after the
writel() to the device ports. This patch introduces two calls to wmb()
to ensure the relative ordering.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Colin Tuckley <colin.tuckley@arm.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
1 parent 14e45c1
History
Tip revision: ffb4d94b4314655cea60ab7962756e6bab72fc7e authored by Linus Torvalds on 30 September 2022, 23:25:52 UTC
Merge tag 'drm-fixes-2022-10-01' of git://anongit.freedesktop.org/drm/drm
Tip revision: ffb4d94
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