linux-kernel - [PATCH 1/2] mfd: Don't mark WM8350 security register as volatile

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Date:	Wed, 22 Oct 2008 10:58:35 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Samuel Ortiz <sameo@...nedhand.com>
Cc:	linux-kernel@...r.kernel.org,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH 1/2] mfd: Don't mark WM8350 security register as volatile

There's no need to read this back from the chip each time.

Signed-off-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
---
 drivers/mfd/wm8350-regmap.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mfd/wm8350-regmap.c b/drivers/mfd/wm8350-regmap.c
index 974678d..aaf394a 100644
--- a/drivers/mfd/wm8350-regmap.c
+++ b/drivers/mfd/wm8350-regmap.c
@@ -1307,7 +1307,7 @@ const struct wm8350_reg_access wm8350_reg_io_map[] = {
 	{ 0xFF3F, 0xE03F, 0x0000 }, /* R216 - Main Bandgap Control */
 	{ 0xEF2F, 0xE02F, 0x0000 }, /* R217 - OSC Control */
 	{ 0xF3FF, 0xB3FF, 0xc000 }, /* R218 - RTC Tick Control */
-	{ 0xFFFF, 0xFFFF, 0xFFFF }, /* R219 */
+	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R219 - Security */
 	{ 0x09FF, 0x01FF, 0x0000 }, /* R220 - RAM BIST 1 */
 	{ 0x0000, 0x0000, 0x0000 }, /* R221 */
 	{ 0xFFFF, 0xFFFF, 0xFFFF }, /* R222 */
-- 
1.5.6.5

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