Merge branch 'sh/for-2.6.30' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal...

* 'sh/for-2.6.30' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  video: stop sh_mobile_lcdcfb only if started
  sh: ap325 camera without i2c driver fix

diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index 39e4691..f2a2964 100644 (file)
--- a/arch/sh/boards/board-ap325rxa.c
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -263,6 +263,9 @@ static int camera_probe(void)
        struct i2c_msg msg;
        int ret;
 
+       if (!a)
+               return -ENODEV;
+
        camera_power(1);
        msg.addr = 0x6e;
        msg.buf = camera_ncm03j_magic;

diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 92ea0ab..f10d2fb 100644 (file)
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -47,6 +47,7 @@ struct sh_mobile_lcdc_priv {
 #endif
        unsigned long lddckr;
        struct sh_mobile_lcdc_chan ch[2];
+       int started;
 };
 
 /* shared registers */
@@ -451,6 +452,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 
        /* start the lcdc */
        sh_mobile_lcdc_start_stop(priv, 1);
+       priv->started = 1;
 
        /* tell the board code to enable the panel */
        for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
@@ -493,7 +495,10 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
        }
 
        /* stop the lcdc */
-       sh_mobile_lcdc_start_stop(priv, 0);
+       if (priv->started) {
+               sh_mobile_lcdc_start_stop(priv, 0);
+               priv->started = 0;
+       }
 
        /* stop clocks */
        for (k = 0; k < ARRAY_SIZE(priv->ch); k++)