linux-kernel - Re: [PATCH 02/12] clocksource/drivers/npcm: Fix misuse of GENMASK macro

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Message-ID: <CAKKbWA4caPMN=h_6bxQ-s9ga+snwsBsMsT05t4vyHWYpLnSH8w@mail.gmail.com>
Date:   Mon, 15 Jul 2019 13:00:59 +0300
From:   Avi Fishman <avifishman70@...il.com>
To:     Joe Perches <joe@...ches.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Tomer Maimon <tmaimon77@...il.com>,
        Tali Perry <tali.perry1@...il.com>,
        Patrick Venture <venture@...gle.com>,
        Nancy Yuen <yuenn@...gle.com>,
        Benjamin Fair <benjaminfair@...gle.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 02/12] clocksource/drivers/npcm: Fix misuse of GENMASK macro

Hi,
I noticed that this is totaly wrong, so I will fix here.
If you wan I will put a separate patch.

On Wed, Jul 10, 2019 at 8:04 AM Joe Perches <joe@...ches.com> wrote:
>
> Arguments are supposed to be ordered high then low.
>
> Signed-off-by: Joe Perches <joe@...ches.com>
> ---
>  drivers/clocksource/timer-npcm7xx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clocksource/timer-npcm7xx.c b/drivers/clocksource/timer-npcm7xx.c
> index 7a9bb5532d99..8a30da7f083b 100644
> --- a/drivers/clocksource/timer-npcm7xx.c
> +++ b/drivers/clocksource/timer-npcm7xx.c
> @@ -32,7 +32,7 @@
>  #define NPCM7XX_Tx_INTEN               BIT(29)
>  #define NPCM7XX_Tx_COUNTEN             BIT(30)
>  #define NPCM7XX_Tx_ONESHOT             0x0
> -#define NPCM7XX_Tx_OPER                        GENMASK(3, 27)
> +#define NPCM7XX_Tx_OPER                        GENMASK(27, 3)

It should be:
+#define NPCM7XX_Tx_OPER                        GENMASK(28, 27)
but I need to do another change.

>  #define NPCM7XX_Tx_MIN_PRESCALE                0x1
>  #define NPCM7XX_Tx_TDR_MASK_BITS       24
>  #define NPCM7XX_Tx_MAX_CNT             0xFFFFFF
> --
> 2.15.0
>


-- 
Regards,
Avi