From mboxrd@z Thu Jan 1 00:00:00 1970 From: "eric miao" Subject: Re: [PATCH] Fix pxa27x keypad KPC macros Date: Thu, 20 Mar 2008 15:02:17 +0800 Message-ID: References: <20080219102511.GA6396@caravaggio> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from wa-out-1112.google.com ([209.85.146.178]:48983 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751618AbYCTHCS (ORCPT ); Thu, 20 Mar 2008 03:02:18 -0400 Received: by wa-out-1112.google.com with SMTP id v27so878690wah.23 for ; Thu, 20 Mar 2008 00:02:17 -0700 (PDT) In-Reply-To: <20080219102511.GA6396@caravaggio> Content-Disposition: inline Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Samuel Ortiz Cc: linux-input@vger.kernel.org, dmitry.torokhov@gmail.com, Eric Miao Yes, indeed. Sorry I'm replying this late as I just come across. On Tue, Feb 19, 2008 at 6:25 PM, Samuel Ortiz wrote: > Hi Dmitry, > > On the pxa27x keypad driver, we want to mask (key_number - 1), not > key_number. > The current implementation works fine for all values but the maximum > one, i.e. 8. > > This patch is against your input git tree. > > Signed-off-by: Samuel Ortiz > --- > drivers/input/keyboard/pxa27x_keypad.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > Index: linux-2.6-input/drivers/input/keyboard/pxa27x_keypad.c > =================================================================== > --- linux-2.6-input.orig/drivers/input/keyboard/pxa27x_keypad.c 2008-02-19 11:10:04.000000000 +0100 > +++ linux-2.6-input/drivers/input/keyboard/pxa27x_keypad.c 2008-02-19 11:11:00.000000000 +0100 > @@ -50,9 +50,9 @@ > #define KPKDI 0x0048 > > /* bit definitions */ > -#define KPC_MKRN(n) ((((n) & 0x7) - 1) << 26) /* matrix key row number */ > -#define KPC_MKCN(n) ((((n) & 0x7) - 1) << 23) /* matrix key column number */ > -#define KPC_DKN(n) ((((n) & 0x7) - 1) << 6) /* direct key number */ > +#define KPC_MKRN(n) ((((n) - 1) & 0x7) << 26) /* matrix key row number */ > +#define KPC_MKCN(n) ((((n) - 1) & 0x7) << 23) /* matrix key column number */ > +#define KPC_DKN(n) ((((n) - 1) & 0x7) << 6) /* direct key number */ > > #define KPC_AS (0x1 << 30) /* Automatic Scan bit */ > #define KPC_ASACT (0x1 << 29) /* Automatic Scan on Activity */ > > - > To unsubscribe from this list: send the line "unsubscribe linux-input" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- Cheers - eric