diff mbox

[1/8] drm: mali-dp: Set the drm->irq_enabled flag to match driver's state.

Message ID 1476195969-23655-1-git-send-email-brian.starkey@arm.com
State New
Headers show

Commit Message

Brian Starkey Oct. 11, 2016, 2:26 p.m. UTC 
From: Liviu Dudau <Liviu.Dudau@arm.com>

Mali DP driver does not use drm_irq_{un,}install() function so the
drm->irq_enabled flag does not get set automatically.
drm_wait_vblank() checks the value of the flag among other functions.

Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
---

Hi,

This series is a bunch of small driver-internal fixes and cleanup for
Mali-DP.

-Brian

 drivers/gpu/drm/arm/malidp_drv.c |    3 +++
 1 file changed, 3 insertions(+)

Comments

Liviu Dudau Oct. 11, 2016, 3:03 p.m. UTC | #1 
On Tue, Oct 11, 2016 at 03:26:02PM +0100, Brian Starkey wrote:
> From: Liviu Dudau <Liviu.Dudau@arm.com>
> 
> Mali DP driver does not use drm_irq_{un,}install() function so the
> drm->irq_enabled flag does not get set automatically.
> drm_wait_vblank() checks the value of the flag among other functions.
> 
> Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
> ---
> 
> Hi,
> 
> This series is a bunch of small driver-internal fixes and cleanup for
> Mali-DP.

For the whole series, on the patches not already Signed-off-by me or acked:

Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>

Many thanks,
Liviu

> 
> -Brian
> 
>  drivers/gpu/drm/arm/malidp_drv.c |    3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
> index 9280358..7987ebd 100644
> --- a/drivers/gpu/drm/arm/malidp_drv.c
> +++ b/drivers/gpu/drm/arm/malidp_drv.c
> @@ -377,6 +377,8 @@ static int malidp_bind(struct device *dev)
>  	if (ret < 0)
>  		goto irq_init_fail;
>  
> +	drm->irq_enabled = true;
> +
>  	ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
>  	if (ret < 0) {
>  		DRM_ERROR("failed to initialise vblank\n");
> @@ -402,6 +404,7 @@ fbdev_fail:
>  vblank_fail:
>  	malidp_se_irq_fini(drm);
>  	malidp_de_irq_fini(drm);
> +	drm->irq_enabled = false;
>  irq_init_fail:
>  	component_unbind_all(dev, drm);
>  bind_fail:
> -- 
> 1.7.9.5
>
diff mbox

Patch

diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 9280358..7987ebd 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -377,6 +377,8 @@  static int malidp_bind(struct device *dev)
 	if (ret < 0)
 		goto irq_init_fail;
 
+	drm->irq_enabled = true;
+
 	ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
 	if (ret < 0) {
 		DRM_ERROR("failed to initialise vblank\n");
@@ -402,6 +404,7 @@  fbdev_fail:
 vblank_fail:
 	malidp_se_irq_fini(drm);
 	malidp_de_irq_fini(drm);
+	drm->irq_enabled = false;
 irq_init_fail:
 	component_unbind_all(dev, drm);
 bind_fail: