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sh_mobile_lcdc: Add an lcdc channel pointer to sh_mobile_lcdc_entity

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The field will be used by the transmitter drivers to access
sh_mobile_lcdc_chan fields such as fb_info.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2011-09-18 12:21:17 +02:00
parent afaad83b9c
commit e34d0bbb06
2 changed files with 6 additions and 1 deletions
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5
drivers/video/sh_mobile_lcdcfb.c
View File

@ -1495,8 +1495,10 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
if (!info || !info->device)
continue;
if (ch->tx_dev)
if (ch->tx_dev) {
ch->tx_dev->lcdc = NULL;
module_put(ch->cfg.tx_dev->dev.driver->owner);
}
if (ch->sglist)
vfree(ch->sglist);
@ -1605,6 +1607,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
return -EINVAL;
}
ch->tx_dev = platform_get_drvdata(cfg->tx_dev);
ch->tx_dev->lcdc = ch;
}
/* Iterate through the modes to validate them and find the highest

2
drivers/video/sh_mobile_lcdcfb.h
View File

@ -19,6 +19,7 @@ struct fb_info;
struct module;
struct sh_mobile_lcdc_entity;
struct sh_mobile_lcdc_priv;
struct sh_mobile_lcdc_chan;
struct sh_mobile_lcdc_entity_ops {
/* Display */
@ -30,6 +31,7 @@ struct sh_mobile_lcdc_entity_ops {
struct sh_mobile_lcdc_entity {
struct module *owner;
const struct sh_mobile_lcdc_entity_ops *ops;
struct sh_mobile_lcdc_chan *lcdc;
};
/*