header: add dma_wmb()
authorHauke Mehrtens <hauke@hauke-m.de>
Mon, 21 Aug 2017 22:28:16 +0000 (00:28 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Wed, 6 Sep 2017 15:07:15 +0000 (17:07 +0200)
commitf4764313bf56a0780aa8d89401d2f01b8b3f3940
tree0ac9de794b1d2167e2ba5daacc988693301c91da
parent19ea0bb944916b65042ec5206a5b8e89574b0a31
header: add dma_wmb()

This is used by the qtnfmac driver.
This was added in commit 1077fa36f23e259 ("arch: Add lightweight memory
barriers dma_rmb() and dma_wmb()")

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
backport/backport-include/asm/barrier.h