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From: Thomas Zimmermann <tzimmermann@suse.de>
To: Javier Martinez Canillas <javierm@redhat.com>,
	John Keeping <jkeeping@inmusicbrands.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/ssd130x: fix ssd132x_clear_screen() columns
Date: Wed, 11 Jun 2025 17:38:34 +0200	[thread overview]
Message-ID: <fb6d8eb9-cdc1-4d07-8a55-928282c9e7ad@suse.de> (raw)
In-Reply-To: <87y0tycumu.fsf@minerva.mail-host-address-is-not-set>

Hi

Am 11.06.25 um 14:47 schrieb Javier Martinez Canillas:
> John Keeping <jkeeping@inmusicbrands.com> writes:
>
> Hello John,
>
>> The number of columns relates to the width, not the height.  Use the
>> correct variable.
>>
>> Signed-off-by: John Keeping <jkeeping@inmusicbrands.com>
>> ---
>>   drivers/gpu/drm/solomon/ssd130x.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c
>> index dd2006d51c7a2..eec43d1a55951 100644
>> --- a/drivers/gpu/drm/solomon/ssd130x.c
>> +++ b/drivers/gpu/drm/solomon/ssd130x.c
>> @@ -974,7 +974,7 @@ static void ssd130x_clear_screen(struct ssd130x_device *ssd130x, u8 *data_array)
>>   
>>   static void ssd132x_clear_screen(struct ssd130x_device *ssd130x, u8 *data_array)
>>   {
>> -	unsigned int columns = DIV_ROUND_UP(ssd130x->height, SSD132X_SEGMENT_WIDTH);
>> +	unsigned int columns = DIV_ROUND_UP(ssd130x->width, SSD132X_SEGMENT_WIDTH);
>>   	unsigned int height = ssd130x->height;
>>   
> Ups, indeed. Thanks for fixing it!
>
> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>

Could you please add a Fixes tag before merging the patch? Thanks!

Best regards
Thomas

>

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)


  reply	other threads:[~2025-06-11 15:38 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-11 11:13 John Keeping
2025-06-11 12:47 ` Javier Martinez Canillas
2025-06-11 15:38   ` Thomas Zimmermann [this message]
2025-06-12 11:49     ` Javier Martinez Canillas
2025-06-12 12:06 ` Javier Martinez Canillas

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