From 0e698cd0b94c1bf2c9311d6c1a6ba9dd32cd73de Mon Sep 17 00:00:00 2001
From: Lior David <liord@codeaurora.org>
Date: Tue, 10 Sep 2019 16:46:39 +0300
Subject: [PATCH] wil6210: use writel_relaxed in wil_debugfs_iomem_x32_set
Git-commit: 0e698cd0b94c1bf2c9311d6c1a6ba9dd32cd73de
Patch-mainline: v5.4-rc1
References: jsc#SLE-13430
writel_relaxed can be used in wil_debugfs_iomem_x32_set
since there is a wmb call immediately after.
Signed-off-by: Lior David <liord@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/ath/wil6210/debugfs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 50dc30e5bb79..304b4d4e506a 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -393,7 +393,8 @@ static int wil_debugfs_iomem_x32_set(void *data, u64 val)
if (ret < 0)
return ret;
- writel(val, (void __iomem *)d->offset);
+ writel_relaxed(val, (void __iomem *)d->offset);
+
wmb(); /* make sure write propagated to HW */
wil_pm_runtime_put(wil);
--
2.16.4