ARM: OMAP2+: mux: fix debugfs file permission

OMAP's debugfs interface creates one file
for each signal in the mux table, such file
provides a read method but didn't provide
read permission. Fix it.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 6a217c98db54..03fa4f4d3cf5 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -739,8 +739,9 @@ static void __init omap_mux_dbg_create_entry(
         list_for_each_entry(e, &partition->muxmodes, node) {
                 struct omap_mux *m = &e->mux;
 
-                (void)debugfs_create_file(m->muxnames[0], S_IWUSR, mux_dbg_dir,
-                                          m, &omap_mux_dbg_signal_fops);
+                (void)debugfs_create_file(m->muxnames[0], S_IWUSR | S_IRUGO,
+                                          mux_dbg_dir, m,
+                                          &omap_mux_dbg_signal_fops);
         }
 }