[Intel-gfx] [PATCH 1/4] drm/i915/dp: make intel_dp_aux_native_read() return bool

[Chris Wilson]

On Thu, Jan 30, 2014 at 11:37:01AM +0200, Jani Nikula wrote:
> +static inline bool
> +intel_dp_aux_native_read(struct intel_dp *intel_dp,
> +			 uint16_t address, uint8_t *recv, int recv_bytes)
> +{
> +	return _intel_dp_aux_native_read(intel_dp, address,
> +					 recv, recv_bytes) == recv_bytes;
> +}
> +
>  static int
>  intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
>  		    uint8_t write_byte, uint8_t *read_byte)
> @@ -1986,8 +1994,8 @@ intel_dp_aux_native_read_retry(struct intel_dp *intel_dp, uint16_t address,
>  	 * but we're also supposed to retry 3 times per the spec.
>  	 */
>  	for (i = 0; i < 3; i++) {
> -		ret = intel_dp_aux_native_read(intel_dp, address, recv,
> -					       recv_bytes);
> +		ret = _intel_dp_aux_native_read(intel_dp, address, recv,
> +						recv_bytes);
>  		if (ret == recv_bytes)
>  			return true;

ret is not being used other than to evaulate the boolean exactly like
the new intel_dp_aux_native_read().
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre