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From: Ghennadi Procopciuc <ghennadi.procopciuc@oss.nxp.com>
To: Daniel Lezcano <daniel.lezcano@linaro.org>, tglx@linutronix.de
Cc: S32@nxp.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 10/20] clocksource/drivers/vf-pit: Encapsulate the macros
Date: Mon, 7 Jul 2025 15:03:23 +0300	[thread overview]
Message-ID: <ce59b709-0e2d-4c61-b77e-2594aa607b02@oss.nxp.com> (raw)
In-Reply-To: <20250705160129.3688026-10-daniel.lezcano@linaro.org>

On 7/5/2025 7:01 PM, Daniel Lezcano wrote:
> Pass the base address to the macro, so we can use the macro with
> multiple instances of the timer because we deal with different base
> address. At the same time, change writes to the register to the
> existing corresponding functions.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> ---
>  drivers/clocksource/timer-vf-pit.c | 35 ++++++++++++++++--------------
>  1 file changed, 19 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/clocksource/timer-vf-pit.c b/drivers/clocksource/timer-vf-pit.c
> index 066d0d2600f4..9c5e06506c26 100644
> --- a/drivers/clocksource/timer-vf-pit.c
> +++ b/drivers/clocksource/timer-vf-pit.c
> @@ -16,18 +16,21 @@
>  #define PITMCR		0x00
>  #define PIT0_OFFSET	0x100
>  #define PIT_CH(n)       (PIT0_OFFSET + 0x10 * (n))
> -#define PITLDVAL	0x00
> +
>  #define PITCVAL		0x04
> -#define PITTCTRL	0x08
> -#define PITTFLG		0x0c

The registers PITLDVAL, PITCVAL, PITTCTRL, and PITTFLG refer to individual PIT channels rather than global PIT registers. Shouldn't this distinction be reflected in their naming? I would suggest prefixing them with PIT_CH_ to improve clarity and indicate their per-channel scope.

-- 
Regards,
Ghennadi

  reply	other threads:[~2025-07-07 12:03 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-05 16:01 [PATCH 01/20] clocksource/drivers/vf-pit: Replace raw_readl/writel to reald/writel Daniel Lezcano
2025-07-05 16:01 ` [PATCH 02/20] clocksource/drivers/vf_pit: Add COMPILE_TEST option Daniel Lezcano
2025-07-05 16:01 ` [PATCH 03/20] clocksource/drivers/vf_pit: Set the scene for multiple timers Daniel Lezcano
2025-07-07 12:04   ` Ghennadi Procopciuc
2025-07-05 16:01 ` [PATCH 04/20] clocksource/drivers/vf_pit: Rework the base address usage Daniel Lezcano
2025-07-07 12:03   ` Ghennadi Procopciuc
2025-07-24 17:29     ` Daniel Lezcano
2025-07-25  5:10       ` Ghennadi Procopciuc
2025-07-05 16:01 ` [PATCH 05/20] clocksource/drivers/vf_pit: Pass the cpu number as parameter Daniel Lezcano
2025-07-07  9:33   ` Ghennadi Procopciuc
2025-07-24 17:30     ` Daniel Lezcano
2025-07-05 16:01 ` [PATCH 06/20] clocksource/drivers/vf_pit: Encapsulate the initialization of the cycles_per_jiffy Daniel Lezcano
2025-07-05 16:01 ` [PATCH 07/20] clocksource/drivers/vf-pit: Allocate the struct timer at init time Daniel Lezcano
2025-07-05 16:01 ` [PATCH 08/20] clocksource/drivers/vf-pit: Convert raw values to BIT macros Daniel Lezcano
2025-07-05 16:01 ` [PATCH 09/20] clocksource/drivers/vf-pit: Register the clocksource from the driver Daniel Lezcano
2025-07-07 12:02   ` Ghennadi Procopciuc
2025-07-26 19:37     ` Daniel Lezcano
2025-07-05 16:01 ` [PATCH 10/20] clocksource/drivers/vf-pit: Encapsulate the macros Daniel Lezcano
2025-07-07 12:03   ` Ghennadi Procopciuc [this message]
2025-07-28  8:35     ` Daniel Lezcano
2025-07-05 16:01 ` [PATCH 11/20] clocksource/drivers/vf-pit: Encapsulate the PTLCVAL macro Daniel Lezcano
2025-07-05 16:01 ` [PATCH 12/20] clocksource/drivers/vf-pit: Use the node name for the interrupt and timer names Daniel Lezcano
2025-07-25  5:12   ` Ghennadi Procopciuc
2025-07-05 16:01 ` [PATCH 13/20] clocksource/drivers/vf-pit: Encapsulate clocksource enable / disable Daniel Lezcano
2025-07-05 16:01 ` [PATCH 14/20] clocksource/drivers/vf-pit: Enable and disable module on error Daniel Lezcano
2025-07-05 16:01 ` [PATCH 15/20] clocksource/drivers/vf-pit: Encapsulate set counter function Daniel Lezcano
2025-07-05 16:01 ` [PATCH 16/20] clocksource/drivers/vf-pit: Consolidate calls to pit_*_disable/enable Daniel Lezcano
2025-07-07 10:28   ` Ghennadi Procopciuc
2025-07-05 16:01 ` [PATCH 17/20] clocksource/drivers/vf-pit: Unify the function name for irq ack Daniel Lezcano
2025-07-05 16:01 ` [PATCH 18/20] clocksource/drivers/pit: Rename the VF PIT to NXP PIT Daniel Lezcano
2025-07-05 16:01 ` [PATCH 19/20] clocksource/drivers/nxp-pit: Add NXP Automotive s32g2 / s32g3 support Daniel Lezcano
2025-07-06 22:13   ` kernel test robot
2025-07-07 12:02   ` Ghennadi Procopciuc
2025-07-28  8:31     ` Daniel Lezcano
2025-07-05 16:01 ` [PATCH 20/20] dt: bindings: fsl,vf610-pit: Add compatible for s32g2 and s32g3 Daniel Lezcano
2025-07-08 17:27   ` Rob Herring
2025-07-07  9:11 ` [PATCH 01/20] clocksource/drivers/vf-pit: Replace raw_readl/writel to reald/writel Ghennadi Procopciuc

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