[Intel-gfx] [PATCH v2 3/5] drm/i915: Use bool i915_param.alpha_support

[Vivi, Rodrigo]

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

On Thu, 2017-02-02 at 08:55 +0000, Chris Wilson wrote:
> The alpha_support module option can only take one of two values, so
> assign it to a boolean type. The only advantage is in pretty printing
> via /sys/module/i915/parameters/alpha_support and elsewhere.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Jani Nikula <jani.nikula at intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
>  drivers/gpu/drm/i915/i915_params.c | 2 +-
>  drivers/gpu/drm/i915/i915_params.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
> index 0e280fbd52f1..c2679fa7ed11 100644
> --- a/drivers/gpu/drm/i915/i915_params.c
> +++ b/drivers/gpu/drm/i915/i915_params.c
> @@ -145,7 +145,7 @@ MODULE_PARM_DESC(enable_psr, "Enable PSR "
>  		 "(0=disabled, 1=enabled - link mode chosen per-platform, 2=force link-standby mode, 3=force link-off mode) "
>  		 "Default: -1 (use per-chip default)");
>  
> -module_param_named_unsafe(alpha_support, i915.alpha_support, int, 0400);
> +module_param_named_unsafe(alpha_support, i915.alpha_support, bool, 0400);
>  MODULE_PARM_DESC(alpha_support,
>  	"Enable alpha quality driver support for latest hardware. "
>  	"See also CONFIG_DRM_I915_ALPHA_SUPPORT.");
> diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
> index 668f88a79842..87ac6ed995d3 100644
> --- a/drivers/gpu/drm/i915/i915_params.h
> +++ b/drivers/gpu/drm/i915/i915_params.h
> @@ -44,7 +44,6 @@ typedef unsigned int param_uint;
>  	func(param_int, enable_ppgtt); \
>  	func(param_int, enable_execlists); \
>  	func(param_int, enable_psr); \
> -	func(param_uint, alpha_support); \
>  	func(param_int, disable_power_well); \
>  	func(param_int, enable_ips); \
>  	func(param_int, invert_brightness); \
> @@ -56,6 +55,7 @@ typedef unsigned int param_uint;
>  	func(param_int, edp_vswing); \
>  	func(param_uint, inject_load_failure); \
>  	/* leave bools at the end to not create holes */ \
> +	func(param_bool, alpha_support); \
>  	func(param_bool, enable_cmd_parser); \
>  	func(param_bool, enable_hangcheck); \
>  	func(param_bool, fastboot); \