mac80211: brcmfmac: restructuring sdio access functions

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

1 files changed, 28 insertions, 0 deletions

diff --git a/package/kernel/mac80211/patches/311-v4.16-0008-brcmfmac-Fix-asymmetric-IO-functions.patch b/package/kernel/mac80211/patches/311-v4.16-0008-brcmfmac-Fix-asymmetric-IO-functions.patch
new file mode 100644
index 0000000000..bcf59722b2
--- /dev/null
+++ b/package/kernel/mac80211/patches/311-v4.16-0008-brcmfmac-Fix-asymmetric-IO-functions.patch
@@ -0,0 +1,28 @@
+From 3508a056a1f45d95c874fc9af8748bf4229432b6 Mon Sep 17 00:00:00 2001
+From: Ian Molton <ian@mnementh.co.uk>
+Date: Mon, 13 Nov 2017 21:35:45 +0100
+Subject: [PATCH] brcmfmac: Fix asymmetric IO functions.
+
+Unlikely to be a problem, but brcmf_sdiod_regrl() is
+not symmetric with brcmf_sdiod_regrb() in initializing
+the data value on stack. Fix that.
+
+Signed-off-by: Ian Molton <ian@mnementh.co.uk>
+[arend: reword the commit message a bit]
+Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+---
+ drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+@@ -383,7 +383,7 @@ u8 brcmf_sdiod_regrb(struct brcmf_sdio_d
+ 
+ u32 brcmf_sdiod_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
+ {
+-	u32 data = 0;
++	u32 data;
+ 	int retval;
+ 
+ 	brcmf_dbg(SDIO, "addr:0x%08x\n", addr);