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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-05-22 16:33:38 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-05-22 16:33:38 +0200 |
| commit | 66a26a8fa7694cdfa418d1527416c4ea079309f4 (patch) | |
| tree | bedf1c89bf03d074bc7d636e9783d82df093506e | |
| parent | ipmi: fix ipmi_si modprobe hang (diff) | |
| parent | video: stop sh_mobile_lcdcfb only if started (diff) | |
| download | linux-66a26a8fa7694cdfa418d1527416c4ea079309f4.tar.xz linux-66a26a8fa7694cdfa418d1527416c4ea079309f4.zip | |
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.c | 3 | ||||
| -rw-r--r-- | drivers/video/sh_mobile_lcdcfb.c | 7 |
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++) |