diff options
| -rw-r--r-- | drivers/video/exynos/exynos_mipi_dsi.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c index ed0bacc435e3..6c1f5c314a42 100644 --- a/drivers/video/exynos/exynos_mipi_dsi.c +++ b/drivers/video/exynos/exynos_mipi_dsi.c @@ -415,27 +415,30 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev) goto err_platform_get_irq; } + init_completion(&dsim_wr_comp); + init_completion(&dsim_rd_comp); + platform_set_drvdata(pdev, dsim); + ret = request_irq(dsim->irq, exynos_mipi_dsi_interrupt_handler, - IRQF_SHARED, pdev->name, dsim); + IRQF_SHARED, dev_name(&pdev->dev), dsim); if (ret != 0) { dev_err(&pdev->dev, "failed to request dsim irq\n"); ret = -EINVAL; goto err_bind; } - init_completion(&dsim_wr_comp); - init_completion(&dsim_rd_comp); - - /* enable interrupt */ + /* enable interrupts */ exynos_mipi_dsi_init_interrupt(dsim); /* initialize mipi-dsi client(lcd panel). */ if (dsim_ddi->dsim_lcd_drv && dsim_ddi->dsim_lcd_drv->probe) dsim_ddi->dsim_lcd_drv->probe(dsim_ddi->dsim_lcd_dev); - /* in case that mipi got enabled at bootloader. */ - if (dsim_pd->enabled) - goto out; + /* in case mipi-dsi has been enabled by bootloader */ + if (dsim_pd->enabled) { + exynos_mipi_regulator_enable(dsim); + goto done; + } /* lcd panel power on. */ if (dsim_ddi->dsim_lcd_drv && dsim_ddi->dsim_lcd_drv->power_on) @@ -455,12 +458,11 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev) dsim->suspended = false; -out: +done: platform_set_drvdata(pdev, dsim); - dev_dbg(&pdev->dev, "mipi-dsi driver(%s mode) has been probed.\n", - (dsim_config->e_interface == DSIM_COMMAND) ? - "CPU" : "RGB"); + dev_dbg(&pdev->dev, "%s() completed sucessfuly (%s mode)\n", __func__, + dsim_config->e_interface == DSIM_COMMAND ? "CPU" : "RGB"); return 0; |