[PATCH 2/2] OMAP: DSS: panel-n8x0: register the DSS driver after SPI probe
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STALE5077d
From: Aaro Koskinen <aaro.koskinen@iki.fi>
Date: 2012-11-21 19:48:52
Also in:
linux-omap
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
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> --- drivers/video/omap2/displays/panel-n8x0.c | 39 +++++++---------------------- 1 file changed, 9 insertions(+), 30 deletions(-)
diff --git a/drivers/video/omap2/displays/panel-n8x0.c b/drivers/video/omap2/displays/panel-n8x0.c
index 3fc5ad0..6cafdd4 100644
--- a/drivers/video/omap2/displays/panel-n8x0.c
+++ b/drivers/video/omap2/displays/panel-n8x0.c@@ -702,18 +702,25 @@ 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; }
@@ -725,34 +732,6 @@ 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");
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1.7.10.4