linux-kernel - Re: [PATCH 2/4] Input: tsc2005

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 15 Jul 2015 23:34:23 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Sebastian Reichel <sre@...nel.org>
Cc:	linux-input@...r.kernel.org,
	Michael Welling <mwelling@...cinc.com>,
	Tony Lindgren <tony@...mide.com>, linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] Input: tsc2005 - convert to regmap

On Wed, Jul 15, 2015 at 02:13:26PM +0200, Sebastian Reichel wrote:
> -static int tsc2005_write(struct tsc2005 *ts, u8 reg, u16 value)
> -{
> -	u32 tx = ((reg | TSC2005_REG_PND0) << 16) | value;
> -	struct spi_transfer xfer = {
> -		.tx_buf		= &tx,
> -		.len		= 4,
> -		.bits_per_word	= 24,
> -	};

I wonder why the original code used 24 bit-sized-words for transfers...

-- 
Dmitry
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/