Re: [PATCH] Fix pxa27x keypad KPC macros

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Yes, indeed. Sorry I'm replying this late as I just come across.


On Tue, Feb 19, 2008 at 6:25 PM, Samuel Ortiz <sameo@xxxxxxxxxxxxxx> 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 <sameo@xxxxxxxxxxxxxx>
>  ---
>   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@xxxxxxxxxxxxxxx
>  More majordomo info at  http://vger.kernel.org/majordomo-info.html
>



-- 
Cheers
- eric
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Media Devel]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Linux Wireless Networking]     [Linux Omap]

  Powered by Linux