linux-kernel - Re: [PATCH v2 1/1] regmap-irq: Place kernel doc of struct regmap_irq

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Message-ID: <Y/ZGMDI9wcOwMUWI@fedora>
Date:   Wed, 22 Feb 2023 11:43:28 -0500
From:   William Breathitt Gray <william.gray@...aro.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     Mark Brown <broonie@...nel.org>,
        Aidan MacDonald <aidanmacdonald.0x0@...il.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/1] regmap-irq: Place kernel doc of struct
 regmap_irq_chip in order

On Mon, Feb 20, 2023 at 05:33:34PM +0200, Andy Shevchenko wrote:
> It seems that a couple of members got lost theirorder, put them back.

Looks like a typographical error here: "theirorder".

> Besides that, split field descriptions into groups in the same way
> as it's done in the structure definition.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
> v2: rebased on the latest Linux Next (Mark)
>  include/linux/regmap.h | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/include/linux/regmap.h b/include/linux/regmap.h
> index 4d10790adeb0..1c777566fb7d 100644
> --- a/include/linux/regmap.h
> +++ b/include/linux/regmap.h
> @@ -1551,6 +1551,7 @@ struct regmap_irq_chip_data;
>   * @use_ack:     Use @ack register even if it is zero.
>   * @ack_invert:  Inverted ack register: cleared bits for ack.
>   * @clear_ack:  Use this to set 1 and 0 or vice-versa to clear interrupts.
> + * @status_invert: Inverted status register: cleared bits are active interrupts.
>   * @wake_invert: Inverted wake register: cleared bits are wake enabled.
>   * @type_in_mask: Use the mask registers for controlling irq type. Use this if
>   *		  the hardware provides separate bits for rising/falling edge
> @@ -1560,18 +1561,19 @@ struct regmap_irq_chip_data;
>   * @clear_on_unmask: For chips with interrupts cleared on read: read the status
>   *                   registers before unmasking interrupts to clear any bits
>   *                   set when they were masked.
> + * @runtime_pm:  Hold a runtime PM lock on the device when accessing it.
>   * @not_fixed_stride: Used when chip peripherals are not laid out with fixed
>   *		      stride. Must be used with sub_reg_offsets containing the
>   *		      offsets to each peripheral. Deprecated; the same thing
>   *		      can be accomplished with a @get_irq_reg callback, without
>   *		      the need for a @sub_reg_offsets table.
> - * @status_invert: Inverted status register: cleared bits are active interrupts.
> - * @runtime_pm:  Hold a runtime PM lock on the device when accessing it.
>   *
>   * @num_regs:    Number of registers in each control bank.
> + *
>   * @irqs:        Descriptors for individual IRQs.  Interrupt numbers are
>   *               assigned based on the index in the array of the interrupt.
>   * @num_irqs:    Number of descriptors.
> + *
>   * @num_type_reg:    Number of type registers. Deprecated, use config registers
>   *		     instead.
>   * @num_virt_regs:   Number of non-standard irq configuration registers.
> @@ -1579,6 +1581,7 @@ struct regmap_irq_chip_data;
>   *		     instead.
>   * @num_config_bases:	Number of config base registers.
>   * @num_config_regs:	Number of config registers for each config base register.
> + *
>   * @handle_pre_irq:  Driver specific callback to handle interrupt from device
>   *		     before regmap_irq_handler process the interrupts.
>   * @handle_post_irq: Driver specific callback to handle interrupt from device
> @@ -1625,12 +1628,12 @@ struct regmap_irq_chip {
>  	unsigned int use_ack:1;
>  	unsigned int ack_invert:1;
>  	unsigned int clear_ack:1;
> +	unsigned int status_invert:1;
>  	unsigned int wake_invert:1;
> -	unsigned int runtime_pm:1;
>  	unsigned int type_in_mask:1;
>  	unsigned int clear_on_unmask:1;
> +	unsigned int runtime_pm:1;
>  	unsigned int not_fixed_stride:1;
> -	unsigned int status_invert:1;

These don't look alphabetical, so what is the order for these?

William Breathitt Gray

>  
>  	int num_regs;
>  
> -- 
> 2.39.1
> 

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