From: "Pierre Asselin" <pa@panix.com>
To: "Pierre Asselin" <pa@panix.com>
Cc: pa@panix.com, javierm@redhat.com, tzimmermann@suse.de,
linux-kernel@vger.kernel.org, jfalempe@redhat.com,
hdegoede@redhat.com, dri-devel@lists.freedesktop.org,
daniel.vetter@ffwll.ch, ardb@kernel.org
Subject: Re: [PATCH] firmware/sysfb: Fix wrong stride when bits-per-pixel is calculated
Date: Wed, 12 Apr 2023 21:34:33 -0400 [thread overview]
Message-ID: <f3004fccf706fb3cbb7ef6877dcd9168.squirrel@mail.panix.com> (raw)
In-Reply-To: <4PxhQn3zK1zcbc@panix1.panix.com>
> (not tested)
Tested. It fixes the regression on my laptop.
> diff --git a/drivers/firmware/sysfb_simplefb.c
> b/drivers/firmware/sysfb_simplefb.c
> index 82c64cb9f531..9f5299d54732 100644
> --- a/drivers/firmware/sysfb_simplefb.c
> +++ b/drivers/firmware/sysfb_simplefb.c
> @@ -56,10 +56,11 @@ __init bool sysfb_parse_mode(const struct screen_info
> *si,
> * don't specify alpha channels.
> */
> if (si->lfb_depth > 8) {
> - bits_per_pixel = max(max3(si->red_size + si->red_pos,
> + bits_per_pixel = max3(max3(si->red_size + si->red_pos,
> si->green_size + si->green_pos,
> si->blue_size + si->blue_pos),
> - si->rsvd_size + si->rsvd_pos);
> + si->rsvd_size + si->rsvd_pos,
> + si->lfb_depth);
> } else {
> bits_per_pixel = si->lfb_depth;
> }
next prev parent reply other threads:[~2023-04-13 1:34 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-12 15:02 [PATCH] firmware/sysfb: Fix wrong stride when bits-per-pixel is calculated Javier Martinez Canillas
2023-04-12 16:18 ` Pierre Asselin
2023-04-12 17:31 ` Javier Martinez Canillas
2023-04-12 18:12 ` Pierre Asselin
2023-04-12 18:24 ` Javier Martinez Canillas
2023-04-12 18:51 ` Pierre Asselin
2023-04-12 21:04 ` Javier Martinez Canillas
2023-04-12 21:40 ` Javier Martinez Canillas
2023-04-12 21:53 ` Pierre Asselin
2023-04-12 22:09 ` Javier Martinez Canillas
2023-04-12 23:13 ` Pierre Asselin
2023-04-13 1:13 ` Pierre Asselin
2023-04-13 1:34 ` Pierre Asselin [this message]
2023-04-17 8:15 ` Thomas Zimmermann
2023-04-17 8:58 ` Javier Martinez Canillas
2023-04-17 9:15 ` Thomas Zimmermann
2023-04-17 9:29 ` Javier Martinez Canillas
2023-04-13 7:08 ` Javier Martinez Canillas
2023-04-13 16:24 ` Pierre Asselin
2023-04-13 16:34 ` Javier Martinez Canillas
2023-04-13 17:17 ` Pierre Asselin
2023-04-13 18:04 ` Javier Martinez Canillas
2023-04-13 6:54 ` Javier Martinez Canillas
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