diff options
Diffstat (limited to 'drivers/video/omap2/dss/dss.c')
-rw-r--r-- | drivers/video/omap2/dss/dss.c | 44 |
1 files changed, 15 insertions, 29 deletions
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index e212acb1e7d..2183f840a7a 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -62,6 +62,9 @@ struct dss_reg { #define REG_FLD_MOD(idx, val, start, end) \ dss_write_reg(idx, FLD_MOD(dss_read_reg(idx), val, start, end)) +static int dss_runtime_get(void); +static void dss_runtime_put(void); + static struct { struct platform_device *pdev; void __iomem *base; @@ -277,7 +280,7 @@ void dss_dump_clocks(struct seq_file *s) dss_runtime_put(); } -void dss_dump_regs(struct seq_file *s) +static void dss_dump_regs(struct seq_file *s) { #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dss_read_reg(r)) @@ -707,7 +710,7 @@ static void dss_put_clocks(void) clk_put(dss.dss_clk); } -int dss_runtime_get(void) +static int dss_runtime_get(void) { int r; @@ -718,7 +721,7 @@ int dss_runtime_get(void) return r < 0 ? r : 0; } -void dss_runtime_put(void) +static void dss_runtime_put(void) { int r; @@ -741,7 +744,7 @@ void dss_debug_dump_clocks(struct seq_file *s) #endif /* DSS HW IP initialisation */ -static int omap_dsshw_probe(struct platform_device *pdev) +static int __init omap_dsshw_probe(struct platform_device *pdev) { struct resource *dss_mem; u32 rev; @@ -786,40 +789,24 @@ static int omap_dsshw_probe(struct platform_device *pdev) dss.lcd_clk_source[0] = OMAP_DSS_CLK_SRC_FCK; dss.lcd_clk_source[1] = OMAP_DSS_CLK_SRC_FCK; - r = dpi_init(); - if (r) { - DSSERR("Failed to initialize DPI\n"); - goto err_dpi; - } - - r = sdi_init(); - if (r) { - DSSERR("Failed to initialize SDI\n"); - goto err_sdi; - } - rev = dss_read_reg(DSS_REVISION); printk(KERN_INFO "OMAP DSS rev %d.%d\n", FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); dss_runtime_put(); + dss_debugfs_create_file("dss", dss_dump_regs); + return 0; -err_sdi: - dpi_exit(); -err_dpi: - dss_runtime_put(); + err_runtime_get: pm_runtime_disable(&pdev->dev); dss_put_clocks(); return r; } -static int omap_dsshw_remove(struct platform_device *pdev) +static int __exit omap_dsshw_remove(struct platform_device *pdev) { - dpi_exit(); - sdi_exit(); - pm_runtime_disable(&pdev->dev); dss_put_clocks(); @@ -858,8 +845,7 @@ static const struct dev_pm_ops dss_pm_ops = { }; static struct platform_driver omap_dsshw_driver = { - .probe = omap_dsshw_probe, - .remove = omap_dsshw_remove, + .remove = __exit_p(omap_dsshw_remove), .driver = { .name = "omapdss_dss", .owner = THIS_MODULE, @@ -867,12 +853,12 @@ static struct platform_driver omap_dsshw_driver = { }, }; -int dss_init_platform_driver(void) +int __init dss_init_platform_driver(void) { - return platform_driver_register(&omap_dsshw_driver); + return platform_driver_probe(&omap_dsshw_driver, omap_dsshw_probe); } void dss_uninit_platform_driver(void) { - return platform_driver_unregister(&omap_dsshw_driver); + platform_driver_unregister(&omap_dsshw_driver); } |