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OMAPDSS: panel-n8x0: register the DSS driver after SPI probe

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Register the DSS driver after SPI probe. This simplifies the
initialization. This is similar to what is being done e.g.
in panel-acx565akm.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Aaro Koskinen 2012-11-21 21:48:52 +02:00 committed by Tomi Valkeinen
parent 264236f82e
commit ee6352de51
1 changed files with 9 additions and 30 deletions
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39
drivers/video/omap2/displays/panel-n8x0.c
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@ -652,18 +652,25 @@ static struct omap_dss_driver n8x0_panel_driver = {
static int mipid_spi_probe(struct spi_device *spi)
{
int r;
dev_dbg(&spi->dev, "mipid_spi_probe\n");
spi->mode = SPI_MODE_0;
s_drv_data.spidev = spi;
return 0;
r = omap_dss_register_driver(&n8x0_panel_driver);
if (r)
pr_err("n8x0_panel: dss driver registration failed\n");
return r;
}
static int mipid_spi_remove(struct spi_device *spi)
{
dev_dbg(&spi->dev, "mipid_spi_remove\n");
omap_dss_unregister_driver(&n8x0_panel_driver);
return 0;
}
@ -675,34 +682,6 @@ static struct spi_driver mipid_spi_driver = {
.probe = mipid_spi_probe,
.remove = __devexit_p(mipid_spi_remove),
};
module_spi_driver(mipid_spi_driver);
static int __init n8x0_panel_drv_init(void)
{
int r;
r = spi_register_driver(&mipid_spi_driver);
if (r) {
pr_err("n8x0_panel: spi driver registration failed\n");
return r;
}
r = omap_dss_register_driver(&n8x0_panel_driver);
if (r) {
pr_err("n8x0_panel: dss driver registration failed\n");
spi_unregister_driver(&mipid_spi_driver);
return r;
}
return 0;
}
static void __exit n8x0_panel_drv_exit(void)
{
spi_unregister_driver(&mipid_spi_driver);
omap_dss_unregister_driver(&n8x0_panel_driver);
}
module_init(n8x0_panel_drv_init);
module_exit(n8x0_panel_drv_exit);
MODULE_LICENSE("GPL");