Re: [PATCH] backlight: Add LMS501KF03 LCD panel driver

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On 18/04/2012, Florian Tobias Schandinat <FlorianSchandinat@xxxxxx> wrote:
> On 04/16/2012 06:40 AM, Sachin Kamat wrote:
>> LMS501KF03 is a 480x800 LCD module with brightness control.
>> The driver uses 3-wired SPI inteface.
>>
>> Signed-off-by: Ilho Lee <Ilho215.lee@xxxxxxxxxxx>
>> Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
>> ---
>
>> diff --git a/drivers/video/backlight/lms501kf03.c
>> b/drivers/video/backlight/lms501kf03.c
>> new file mode 100644
>> index 0000000..3dc85d4
>> --- /dev/null
>> +++ b/drivers/video/backlight/lms501kf03.c
>> +static int lms501kf03_ldi_enable(struct lms501kf03 *lcd)
>> +{
>> +	int ret, i;
>> +	const unsigned short *init_seq[] = {
>> +		SEQ_DISPLAY_ON,
>> +	};
>
> Is this array expected to grow at some point?
> Otherwise I'd suggest to get rid of it and simplify the code below.

OK. I will simplify the code.

>
>> +
>> +	for (i = 0; i < ARRAY_SIZE(init_seq); i++) {
>> +		ret = lms501kf03_panel_send_sequence(lcd, init_seq[i]);
>> +		if (ret)
>> +			break;
>> +	}
>> +
>> +	return ret;
>> +}
>> +
>> +static int lms501kf03_ldi_disable(struct lms501kf03 *lcd)
>> +{
>> +	int ret, i;
>> +
>> +	const unsigned short *init_seq[] = {
>> +		SEQ_DISPLAY_OFF,
>> +	};
>
> dito

OK.

>
>> +
>> +	for (i = 0; i < ARRAY_SIZE(init_seq); i++) {
>> +		ret = lms501kf03_panel_send_sequence(lcd, init_seq[i]);
>> +		if (ret)
>> +			break;
>> +	}
>> +
>> +	return ret;
>> +}
>
>

Thank you for reviewing the code. I will re-send the patch with above
suggested changes.

> Best regards,
>
> Florian Tobias Schandinat
>


-- 
With warm regards,
Sachin
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