From: "Pierre Asselin" <pa@panix.com>
To: "Javier Martinez Canillas" <javierm@redhat.com>
Cc: "Pierre Asselin" <pa@panix.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: Thu, 13 Apr 2023 13:17:00 -0400 [thread overview]
Message-ID: <84b1b88aabf7e70951d7680f05694249.squirrel@mail.panix.com> (raw)
In-Reply-To: <87o7nsuumt.fsf@minerva.mail-host-address-is-not-set>
> diff --git a/drivers/firmware/sysfb_simplefb.c
> b/drivers/firmware/sysfb_simplefb.c
> index 82c64cb9f531..0ab8c542b1f5 100644
> --- a/drivers/firmware/sysfb_simplefb.c
> +++ b/drivers/firmware/sysfb_simplefb.c
> @@ -55,14 +55,10 @@ __init bool sysfb_parse_mode(const struct screen_info
> *si,
> * ignore simplefb formats with alpha bits, as EFI and VESA
> * don't specify alpha channels.
> */
> - if (si->lfb_depth > 8) {
> - bits_per_pixel = max(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);
> - } else {
> + if (si->lfb_depth > 8)
> + bits_per_pixel = si->lfb_linelength * 8 / si->lfb_width;
> + else
> bits_per_pixel = si->lfb_depth;
> - }
>
> for (i = 0; i < ARRAY_SIZE(formats); ++i) {
> const struct simplefb_format *f = &formats[i];
>
> base-commit: e62252bc55b6d4eddc6c2bdbf95a448180d6a08d
> --
> 2.40.0
Patch is good on both boxes.
next prev parent reply other threads:[~2023-04-13 17:17 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-12 15:02 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
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 [this message]
2023-04-13 18:04 ` Javier Martinez Canillas
2023-04-13 6:54 ` Javier Martinez Canillas
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