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authorBoris Brezillon <boris.brezillon@free-electrons.com>2016-11-28 15:56:53 +0100
committerBoris Brezillon <boris.brezillon@free-electrons.com>2017-01-30 10:49:34 +0100
commitdb02b7614a54bf0bf548db07bc8d3e7518fd9481 (patch)
treea892d11be8978a058b8db4844dac7fa7ce446ba5 /drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
parentLinux 4.10-rc1 (diff)
downloadlinux-dev-db02b7614a54bf0bf548db07bc8d3e7518fd9481.tar.xz
linux-dev-db02b7614a54bf0bf548db07bc8d3e7518fd9481.zip
drm/atmel-hlcdc: Rework the fbdev creation logic
Now that we wait for DRM panels to be available before registering the DRM device (returning -EPROBE_DEFER if the panel has not been probed yet), we no longer need to put the fbdev creation code in ->output_poll_changed(). This removes the 10 secs delay between DRM dev registration and fbdev creation (polling period = 10 seconds). Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Reported-by: Alex Vazquez <avazquez.dev@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c')
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index cbd0070265c9..0bf32d6ac39b 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -431,15 +431,8 @@ static void atmel_hlcdc_fb_output_poll_changed(struct drm_device *dev)
{
struct atmel_hlcdc_dc *dc = dev->dev_private;
- if (dc->fbdev) {
+ if (dc->fbdev)
drm_fbdev_cma_hotplug_event(dc->fbdev);
- } else {
- dc->fbdev = drm_fbdev_cma_init(dev, 24,
- dev->mode_config.num_crtc,
- dev->mode_config.num_connector);
- if (IS_ERR(dc->fbdev))
- dc->fbdev = NULL;
- }
}
struct atmel_hlcdc_dc_commit {
@@ -653,10 +646,13 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev)
platform_set_drvdata(pdev, dev);
- drm_kms_helper_poll_init(dev);
+ dc->fbdev = drm_fbdev_cma_init(dev, 24,
+ dev->mode_config.num_crtc,
+ dev->mode_config.num_connector);
+ if (IS_ERR(dc->fbdev))
+ dc->fbdev = NULL;
- /* force connectors detection */
- drm_helper_hpd_irq_event(dev);
+ drm_kms_helper_poll_init(dev);
return 0;