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authorLinus Torvalds <torvalds@linux-foundation.org>2009-05-22 07:33:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-05-22 07:33:38 -0700
commit66a26a8fa7694cdfa418d1527416c4ea079309f4 (patch)
treebedf1c89bf03d074bc7d636e9783d82df093506e
parent9a2845c453d170e4e9b1437fa671dbf39b0e7bd8 (diff)
parent8e9bb19ef97d6594e735bee64b6d72103e350854 (diff)
Merge branch 'sh/for-2.6.30' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* '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
-rw-r--r--arch/sh/boards/board-ap325rxa.c3
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c7
2 files changed, 9 insertions, 1 deletions
diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index 39e46919df14..f2a29641b6a3 100644
--- 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 92ea0ab44ce2..f10d2fbeda06 100644
--- 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++)

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