linux/drivers/net/ethernet/qlogic
Sinan Kaya e42d8cee34 net: qlge: Eliminate duplicate barriers on weakly-ordered archs
Code includes wmb() followed by writel(). writel() already has a barrier on
some architectures like arm64.

This ends up CPU observing two barriers back to back before executing the
register write.

Create a new wrapper function with relaxed write operator. Use the new
wrapper when a write is following a wmb().

Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-26 12:47:56 -04:00
..
netxen ethernet: Use octal not symbolic permissions 2018-03-26 12:07:49 -04:00
qed qed: Use true and false for boolean values 2018-03-23 13:17:11 -04:00
qede qede: fix spelling mistake: "registeration" -> "registration" 2018-03-21 18:09:46 -04:00
qlcnic qlcnic: Eliminate duplicate barriers on weakly-ordered archs 2018-03-26 12:47:55 -04:00
qlge net: qlge: Eliminate duplicate barriers on weakly-ordered archs 2018-03-26 12:47:56 -04:00
Kconfig qed*: Utilize FW 8.33.1.0 2018-01-02 13:59:16 -05:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
qla3xxx.c net: qla3xxx: Eliminate duplicate barriers on weakly-ordered archs 2018-03-26 12:47:55 -04:00
qla3xxx.h