ACPI, Add 64bit read/write support to atomicio on i386
authorHuang Ying <[email protected]>
Thu, 8 Dec 2011 03:25:40 +0000 (11:25 +0800)
committerLen Brown <[email protected]>
Tue, 17 Jan 2012 08:54:15 +0000 (03:54 -0500)
commit04c25997c97e57d95d1f5a7a6e5fff2411dbd48b
tree9cd7a85d459dcfa56e7a465a556dd813d0cfecc9
parent805a6af8dba5dfdd35ec35dc52ec0122400b2610
ACPI, Add 64bit read/write support to atomicio on i386

There is no 64bit read/write support in ACPI atomicio because
readq/writeq is used to implement 64bit read/write, but readq/writeq
is not available on i386.  This patch implement 64bit read/write
support in atomicio via two readl/writel.

Signed-off-by: Huang Ying <[email protected]>
Signed-off-by: Len Brown <[email protected]>
drivers/acpi/atomicio.c