From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Sun, 24 Feb 2013 18:01:06 +0000 (+0000)
Subject: broadcom-wl: hack to work around a bug in the PCIe controller
X-Git-Tag: reboot~11145
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=26e9830eace3ecf2bf43b84c5e4cf5aaec44125d;p=openwrt%2Fopenwrt.git

broadcom-wl: hack to work around a bug in the PCIe controller

Thank you nlh

This closes #12930.

SVN-Revision: 35767
---

diff --git a/package/broadcom-wl/patches/913-avoid-dbe-on-ifs_ctl-readw-hack.patch b/package/broadcom-wl/patches/913-avoid-dbe-on-ifs_ctl-readw-hack.patch
new file mode 100644
index 0000000000..412bce92c8
--- /dev/null
+++ b/package/broadcom-wl/patches/913-avoid-dbe-on-ifs_ctl-readw-hack.patch
@@ -0,0 +1,12 @@
+--- a/driver/linux_osl.c
++++ b/driver/linux_osl.c
+@@ -723,6 +723,9 @@ osl_readl(volatile uint32 *r)
+ uint16
+ osl_readw(volatile uint16 *r)
+ {
++	uint32 addr = (uintptr)r & 0xffff3fff;
++	if (addr == 0xa8000688)	/* ifs_ctl */
++		readl(r);
+ 	return (readw(r));
+ }
+