[PATCH xf86-video-amdgpu 1/2] Refactor amdgpu_kernel_close_fd helper

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Hi,

On 06-03-17 11:02, Michel Dänzer wrote:
> From: Michel Dänzer <michel.daenzer at amd.com>
>
> Preparation for the following change.
>
> Assign pAMDGPUEnt->fd = -1 instead of 0 when we're not using the file
> descriptor anymore.
>
> Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>

Thank you for picking my original patch for this up, I still had
it on my to-do list but it got buried under other to-do list
items.

Both patches look good to me:

Reviewed-by: Hans de Goede <hdegoede at redhat.com>

Regards,

Hans



> ---
>  src/amdgpu_kms.c   |  7 +------
>  src/amdgpu_probe.c | 10 ++++++++++
>  src/amdgpu_probe.h |  2 ++
>  3 files changed, 13 insertions(+), 6 deletions(-)
>
> diff --git a/src/amdgpu_kms.c b/src/amdgpu_kms.c
> index 31c2e86f2..92bf5fadf 100644
> --- a/src/amdgpu_kms.c
> +++ b/src/amdgpu_kms.c
> @@ -132,12 +132,7 @@ static void AMDGPUFreeRec(ScrnInfoPtr pScrn)
>  		pAMDGPUEnt->fd_ref--;
>  		if (!pAMDGPUEnt->fd_ref) {
>  			amdgpu_device_deinitialize(pAMDGPUEnt->pDev);
> -#ifdef XF86_PDEV_SERVER_FD
> -			if (!(pAMDGPUEnt->platform_dev &&
> -			      pAMDGPUEnt->platform_dev->flags & XF86_PDEV_SERVER_FD))
> -#endif
> -				drmClose(pAMDGPUEnt->fd);
> -			pAMDGPUEnt->fd = 0;
> +			amdgpu_kernel_close_fd(pAMDGPUEnt);
>  		}
>  	}
>
> diff --git a/src/amdgpu_probe.c b/src/amdgpu_probe.c
> index 94da7f623..fc93ac6a2 100644
> --- a/src/amdgpu_probe.c
> +++ b/src/amdgpu_probe.c
> @@ -134,6 +134,16 @@ static int amdgpu_kernel_open_fd(ScrnInfoPtr pScrn, char *busid,
>  	return fd;
>  }
>
> +void amdgpu_kernel_close_fd(AMDGPUEntPtr pAMDGPUEnt)
> +{
> +#ifdef XF86_PDEV_SERVER_FD
> +	if (!(pAMDGPUEnt->platform_dev &&
> +	      pAMDGPUEnt->platform_dev->flags & XF86_PDEV_SERVER_FD))
> +#endif
> +		drmClose(pAMDGPUEnt->fd);
> +	pAMDGPUEnt->fd = -1;
> +}
> +
>  static Bool amdgpu_open_drm_master(ScrnInfoPtr pScrn, AMDGPUEntPtr pAMDGPUEnt,
>  				   char *busid)
>  {
> diff --git a/src/amdgpu_probe.h b/src/amdgpu_probe.h
> index 0f43233c3..9e4a9a451 100644
> --- a/src/amdgpu_probe.h
> +++ b/src/amdgpu_probe.h
> @@ -71,6 +71,8 @@ typedef struct {
>  	char *render_node;
>  } AMDGPUEntRec, *AMDGPUEntPtr;
>
> +extern void amdgpu_kernel_close_fd(AMDGPUEntPtr pAMDGPUEnt);
> +
>  extern const OptionInfoRec *AMDGPUOptionsWeak(void);
>
>  extern Bool AMDGPUPreInit_KMS(ScrnInfoPtr, int);
>


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