https://github.com/torvalds/linux
Revision b92b3612134faff171981fad4f0adb33f485e02e authored by Russell King on 29 July 2010, 10:38:05 UTC, committed by Russell King on 29 July 2010, 13:04:37 UTC
The ioread/iowrite accessors also need barriers as they're used in
place of readl/writel et.al. in portable drivers.  Create __iormb()
and __iowmb() which are conditionally defined to be barriers dependent
on ARM_DMA_MEM_BUFFERABLE, and always use these macros in the accessors.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
1 parent 79f64db
History
Tip revision: b92b3612134faff171981fad4f0adb33f485e02e authored by Russell King on 29 July 2010, 10:38:05 UTC
ARM: Add barriers to io{read,write}{8,16,32} accessors as well
Tip revision: b92b361
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