From: Jiri Slaby <jirislaby@kernel.org>
To: Alexey Gladkov <legion@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [RFC PATCH v1 3/5] sticon: Allow to get max font width and height
Date: Fri, 16 Feb 2024 08:10:15 +0100 [thread overview]
Message-ID: <7c91e5e0-a6eb-4d53-89ed-efde04f57c7c@kernel.org> (raw)
In-Reply-To: <0c724c30a36aefe2cb4470182cf868d256fbabcd.1708011391.git.legion@kernel.org>
On 15. 02. 24, 16:37, Alexey Gladkov wrote:
> Signed-off-by: Alexey Gladkov <legion@kernel.org>
> ---
> drivers/video/console/sticon.c | 21 +++++++++++++++++++--
> 1 file changed, 19 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
> index 992a4fa431aa..63368b3ff9c5 100644
> --- a/drivers/video/console/sticon.c
> +++ b/drivers/video/console/sticon.c
> @@ -56,6 +56,11 @@
> #define BLANK 0
> static int vga_is_gfx;
>
> +#define STICON_MIN_FONT_WIDTH 6
> +#define STICON_MIN_FONT_HEIGHT 6
> +#define STICON_MAX_FONT_WIDTH 32
> +#define STICON_MAX_FONT_HEIGHT 32
> +
> #define STI_DEF_FONT sticon_sti->font
>
> /* borrowed from fbcon.c */
> @@ -180,8 +185,10 @@ static int sticon_set_font(struct vc_data *vc, struct console_font *op,
> struct sti_cooked_font *cooked_font;
> unsigned char *data = op->data, *p;
>
> - if ((w < 6) || (h < 6) || (w > 32) || (h > 32) || (vpitch != 32)
> - || (op->charcount != 256 && op->charcount != 512))
> + if ((w < STICON_MIN_FONT_WIDTH) || (h < STICON_MIN_FONT_HEIGHT) ||
> + (w > STICON_MAX_FONT_WIDTH) || (h > STICON_MAX_FONT_HEIGHT) ||
Will
!in_range(w, STICON_MIN_FONT_WIDTH, STICON_MAX_FONT_WIDTH)
look better?
> + (vpitch != 32) ||
> + (op->charcount != 256 && op->charcount != 512))
> return -EINVAL;
> pitch = ALIGN(w, 8) / 8;
> bpc = pitch * h;
> @@ -273,6 +280,15 @@ static int sticon_font_set(struct vc_data *vc, struct console_font *font,
> return sticon_set_font(vc, font, vpitch);
> }
>
> +static int sticon_font_info(struct vc_data *vc, struct console_font *font)
> +{
> + font->width = STICON_MAX_FONT_WIDTH;
> + font->height = STICON_MAX_FONT_HEIGHT;
> + font->charcount = 512;
Why not to have a macro for this constant?
> +
> + return 0;
> +}
> +
> static void sticon_init(struct vc_data *c, int init)
> {
> struct sti_struct *sti = sticon_sti;
> @@ -371,6 +387,7 @@ static const struct consw sti_con = {
> .con_scroll = sticon_scroll,
> .con_switch = sticon_switch,
> .con_blank = sticon_blank,
> + .con_font_info = sticon_font_info,
> .con_font_set = sticon_font_set,
> .con_font_default = sticon_font_default,
> .con_build_attr = sticon_build_attr,
--
js
suse labs
next prev parent reply other threads:[~2024-02-16 7:10 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-15 15:37 [RFC PATCH v1 0/5] VT: Add ability to get font requirements Alexey Gladkov
2024-02-15 15:37 ` [RFC PATCH v1 1/5] VT: Add KD_FONT_OP_GET_INFO operation Alexey Gladkov
2024-02-15 15:37 ` [RFC PATCH v1 2/5] newport_con: Allow to get max font width and height Alexey Gladkov
2024-02-15 15:37 ` [RFC PATCH v1 3/5] sticon: " Alexey Gladkov
2024-02-16 7:10 ` Jiri Slaby [this message]
2024-02-16 13:03 ` Alexey Gladkov
2024-02-15 15:37 ` [RFC PATCH v1 4/5] vgacon: " Alexey Gladkov
2024-02-15 15:37 ` [RFC PATCH v1 5/5] fbcon: " Alexey Gladkov
2024-02-16 7:21 ` [RFC PATCH v1 0/5] VT: Add ability to get font requirements Jiri Slaby
2024-02-16 13:26 ` Alexey Gladkov
2024-02-16 13:45 ` Samuel Thibault
2024-02-16 14:40 ` Alexey Gladkov
2024-02-21 7:04 ` Jiri Slaby
2024-02-26 15:21 ` [RFC PATCH v2 " Alexey Gladkov
2024-02-26 15:21 ` [RFC PATCH v2 1/5] VT: Add KD_FONT_OP_GET_INFO operation Alexey Gladkov
2024-02-26 15:21 ` [RFC PATCH v2 2/5] newport_con: Allow to get max font width and height Alexey Gladkov
2024-02-26 15:21 ` [RFC PATCH v2 3/5] sticon: " Alexey Gladkov
2024-02-27 5:52 ` Greg Kroah-Hartman
2024-02-27 14:06 ` Alexey Gladkov
2024-02-26 15:21 ` [RFC PATCH v2 4/5] vgacon: " Alexey Gladkov
2024-02-26 15:21 ` [RFC PATCH v2 5/5] fbcon: " Alexey Gladkov
2024-03-12 14:23 ` [PATCH v3 0/2] VT: Add ability to get font requirements legion
2024-03-12 14:23 ` [PATCH v3 1/2] VT: Add KDFONTINFO ioctl legion
2024-03-15 9:15 ` Helge Deller
2024-03-12 14:23 ` [PATCH v3 2/2] VT: Allow to get max font width and height legion
2024-03-13 17:40 ` Oleg Bulatov
2024-04-02 11:09 ` Jiri Slaby
2024-03-15 9:16 ` Helge Deller
2024-04-02 10:32 ` [RESEND PATCH v3 0/2] VT: Add ability to get font requirements Alexey Gladkov
2024-04-02 10:32 ` [RESEND PATCH v3 1/2] VT: Add KDFONTINFO ioctl Alexey Gladkov
2024-04-02 11:02 ` Jiri Slaby
2024-04-02 13:19 ` Alexey Gladkov
2024-04-03 5:27 ` Jiri Slaby
2024-04-10 16:29 ` Alexey Gladkov
2024-04-10 17:11 ` Greg Kroah-Hartman
2024-04-02 17:50 ` [PATCH v4 0/3] VT: Add ability to get font requirements Alexey Gladkov
2024-04-02 17:50 ` [PATCH v4 1/3] VT: Use macros to define ioctls Alexey Gladkov
2024-04-02 17:50 ` [PATCH v4 2/3] VT: Add KDFONTINFO ioctl Alexey Gladkov
2024-04-03 4:55 ` Greg Kroah-Hartman
2024-04-03 5:05 ` Jiri Slaby
2024-04-10 16:36 ` Alexey Gladkov
2024-04-11 3:53 ` Jiri Slaby
2024-04-02 17:50 ` [PATCH v4 3/3] VT: Allow to get max font width and height Alexey Gladkov
2024-04-17 17:37 ` [PATCH v5 0/3] VT: Add ability to get font requirements Alexey Gladkov
2024-04-17 17:37 ` [PATCH v5 1/3] VT: Use macros to define ioctls Alexey Gladkov
2024-04-18 6:18 ` Greg Kroah-Hartman
2024-04-17 17:37 ` [PATCH v5 2/3] VT: Add KDFONTINFO ioctl Alexey Gladkov
2024-04-17 19:31 ` Helge Deller
2024-04-18 10:45 ` Alexey Gladkov
2024-04-25 10:33 ` Helge Deller
2024-04-25 11:06 ` Alexey Gladkov
2024-04-25 11:35 ` Helge Deller
2024-04-18 6:18 ` Greg Kroah-Hartman
2024-04-18 10:27 ` Alexey Gladkov
2024-04-17 17:37 ` [PATCH v5 3/3] VT: Allow to get max font width and height Alexey Gladkov
2024-04-02 10:32 ` [RESEND PATCH v3 2/2] " Alexey Gladkov
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