Merge branch 'drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

[linux-2.6-omap-h63xx.git] / drivers / mfd / wm8350-core.c

diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
index bf87f675e7fa8a523be49287d9d99354ad6e31e3..0d47fb9e4b3bcec5248e510504d8c6b5f2b059ec 100644 (file)
--- a/drivers/mfd/wm8350-core.c
+++ b/drivers/mfd/wm8350-core.c
@@ -183,6 +183,9 @@ static int wm8350_write(struct wm8350 *wm8350, u8 reg, int num_regs, u16 *src)
                        (wm8350->reg_cache[i] & ~wm8350_reg_io_map[i].writable)
                        | src[i - reg];
 
+               /* Don't store volatile bits */
+               wm8350->reg_cache[i] &= ~wm8350_reg_io_map[i].vol;
+
                src[i - reg] = cpu_to_be16(src[i - reg]);
        }
 
@@ -1120,6 +1123,7 @@ static int wm8350_create_cache(struct wm8350 *wm8350, int mode)
                        }
                        value = be16_to_cpu(value);
                        value &= wm8350_reg_io_map[i].readable;
+                       value &= ~wm8350_reg_io_map[i].vol;
                        wm8350->reg_cache[i] = value;
                } else
                        wm8350->reg_cache[i] = reg_map[i];
@@ -1128,7 +1132,6 @@ static int wm8350_create_cache(struct wm8350 *wm8350, int mode)
 out:
        return ret;
 }
-EXPORT_SYMBOL_GPL(wm8350_create_cache);
 
 /*
  * Register a client device.  This is non-fatal since there is no need to