openwrtv3/package/broadcom-wl/patches/913-avoid-dbe-on-ifs_ctl-readw-hack.patch
Hauke Mehrtens 26e9830eac broadcom-wl: hack to work around a bug in the PCIe controller
Thank you nlh

This closes #12930.

SVN-Revision: 35767
2013-02-24 18:01:06 +00:00

12 lines
262 B
Diff

--- 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));
}