sh_mobile_lcdc: Add an lcdc channel pointer to sh_mobile_lcdc_entity

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

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