linux-kernel - Re: [PATCH 7/13] viafb: iface.c, iface.h, ioctl.c, ioctl.h

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Message-ID: <4869396B.8060401@gmail.com>
Date:	Mon, 30 Jun 2008 21:52:11 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	JosephChan@....com.tw
CC:	linux-fbdev-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	geert@...ux-m68k.org
Subject: Re: [PATCH 7/13] viafb: iface.c, iface.h, ioctl.c, ioctl.h

> diff -Nur a/drivers/video/via/ioctl.h b/drivers/video/via/ioctl.h
> --- a/drivers/video/via/ioctl.h	1970-01-01 08:00:00.000000000 +0800
> +++ b/drivers/video/via/ioctl.h	2008-06-30 08:53:33.000000000 +0800
> @@ -0,0 +1,212 @@
[...]
> +struct device_t {
> +	unsigned short crt:1;
> +	unsigned short dvi:1;
> +	unsigned short lcd:1;
> +	unsigned short samm:1;
> +	unsigned short primary_dev;
> +
> +	unsigned short lcd_dsp_cent:1;
> +	unsigned char lcd_panel_id;
> +	unsigned char lcd_mode:1;
> +
> +	unsigned short xres, yres;
> +	unsigned short xres1, yres1;
> +	unsigned short refresh;
> +	unsigned short bpp;
> +	unsigned short refresh1;
> +	unsigned short bpp1;
> +	unsigned short sequence;
> +
> +	unsigned short epia_dvi:1;
> +	unsigned short lcd_dual_edge:1;
> +	unsigned short bus_width;
> +	unsigned short lcd2:1;
> +};

Bitfields suck (and generate ugly code).
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