Blackfin: add comment for anomaly 05000171 to init code

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index a7d7b2d..3498a90 100644 (file)
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -1116,6 +1116,9 @@ int __init init_arch_irq(void)
            IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 |
            IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW;
 
+       /* This implicitly covers ANOMALY_05000171
+        * Boot-ROM code modifies SICA_IWRx wakeup registers
+        */
 #ifdef SIC_IWR0
        bfin_write_SIC_IWR0(IWR_DISABLE_ALL);
 # ifdef SIC_IWR1