Revert "pci.c: try a different version of write_flush()"
commit3ad3ce1fa663dbebc1b450875bfd34d513985e06
authorFrancis Galiegue <fgaliegue@gmail.com>
Fri, 9 May 2008 21:32:29 +0000 (9 23:32 +0200)
committerFrancis Galiegue <fgaliegue@gmail.com>
Fri, 9 May 2008 21:32:29 +0000 (9 23:32 +0200)
treeca75280045577888b5dd549561626812109db82f
parentdd4a6a33eba8e70afafa1d28d9f4b98c29a428b0
Revert "pci.c: try a different version of write_flush()"

This reverts commit cf7f42dbfd6b6bfc30f92fd35cd0ce71de0386d8.

The change was wrong :(

smp_wmb() does nothing to guarantee that the MMIO operations succeed.
Only reading an MMIO register does. The initial version was therefore
the correct one.
pci.c