Re: [PATCH v4 07/15] Platform: OLPC: Use BIT() and GENMASK() for event masks

From: Andy Shevchenko
Date: Wed Jan 09 2019 - 06:14:22 EST


On Tue, Jan 8, 2019 at 7:58 PM Lubomir Rintel <lkundrak@xxxxx> wrote:
>
> Just a cosmetic tidy-up.
>

Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>

> Signed-off-by: Lubomir Rintel <lkundrak@xxxxx>
>
> ---
> Changes since v1:
> - This patch was added to the set.
>
> include/linux/olpc-ec.h | 23 ++++++++++++-----------
> 1 file changed, 12 insertions(+), 11 deletions(-)
>
> diff --git a/include/linux/olpc-ec.h b/include/linux/olpc-ec.h
> index e28f72416a57..c4602364e909 100644
> --- a/include/linux/olpc-ec.h
> +++ b/include/linux/olpc-ec.h
> @@ -2,6 +2,8 @@
> #ifndef _LINUX_OLPC_EC_H
> #define _LINUX_OLPC_EC_H
>
> +#include <linux/bits.h>
> +
> /* XO-1 EC commands */
> #define EC_FIRMWARE_REV 0x08
> #define EC_WRITE_SCI_MASK 0x1b
> @@ -17,17 +19,16 @@
> #define EC_EXT_SCI_QUERY 0x85
>
> /* SCI source values */
> -#define EC_SCI_SRC_EMPTY 0x00
> -#define EC_SCI_SRC_GAME 0x01
> -#define EC_SCI_SRC_BATTERY 0x02
> -#define EC_SCI_SRC_BATSOC 0x04
> -#define EC_SCI_SRC_BATERR 0x08
> -#define EC_SCI_SRC_EBOOK 0x10 /* XO-1 only */
> -#define EC_SCI_SRC_WLAN 0x20 /* XO-1 only */
> -#define EC_SCI_SRC_ACPWR 0x40
> -#define EC_SCI_SRC_BATCRIT 0x80
> -#define EC_SCI_SRC_GPWAKE 0x100 /* XO-1.5 only */
> -#define EC_SCI_SRC_ALL 0x1FF
> +#define EC_SCI_SRC_GAME BIT(0)
> +#define EC_SCI_SRC_BATTERY BIT(1)
> +#define EC_SCI_SRC_BATSOC BIT(2)
> +#define EC_SCI_SRC_BATERR BIT(3)
> +#define EC_SCI_SRC_EBOOK BIT(4) /* XO-1 only */
> +#define EC_SCI_SRC_WLAN BIT(5) /* XO-1 only */
> +#define EC_SCI_SRC_ACPWR BIT(6)
> +#define EC_SCI_SRC_BATCRIT BIT(7)
> +#define EC_SCI_SRC_GPWAKE BIT(8) /* XO-1.5 only */
> +#define EC_SCI_SRC_ALL GENMASK(8, 0)
>
> struct platform_device;
>
> --
> 2.20.1
>


--
With Best Regards,
Andy Shevchenko