soundwire: cdns: Fix compilation error on arm64
authorJan Kotas <jank@cadence.com>
Thu, 4 Apr 2019 08:12:21 +0000 (09:12 +0100)
committerVinod Koul <vkoul@kernel.org>
Mon, 27 May 2019 05:06:28 +0000 (10:36 +0530)
commit18de65d9e71a2ea20b9a7b4efbfcc5baa4f0d252
treeaa0e6a05c0c361ee1849745f9d0229ffcd4e4b56
parenta188339ca5a396acc588e5851ed7e19f66b0ebd9
soundwire: cdns: Fix compilation error on arm64

On arm64 the cadence_master.c file doesn't compile.

readl and writel are undefined.
This patch fixes that by including io.h.

Signed-off-by: Jan Kotas <jank@cadence.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/soundwire/cadence_master.c