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From: Stefan Wahren <stefan.wahren@i2se.com>
To: kernel@martin.sperl.org
Cc: linux-spi@vger.kernel.org, Eric Anholt <eric@anholt.net>,
	Mark Brown <broonie@kernel.org>,
	linux-rpi-kernel@lists.infradead.org,
	Hubert Denkmair <h.denkmair@intence.de>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH V2 9/9] spi: bcm2835aux: make the polling duration limits configurable
Date: Mon, 25 Mar 2019 10:59:02 +0100	[thread overview]
Message-ID: <d08ce3d4-ec90-6981-bf39-1320a1643e6f@i2se.com> (raw)
In-Reply-To: <63AAA1F6-25FB-4C58-9F9B-9377E94CB3B2@martin.sperl.org>

Am 25.03.19 um 10:49 schrieb kernel@martin.sperl.org:
>> On 25.03.2019, at 10:44, Stefan Wahren <stefan.wahren@i2se.com> wrote:
>>
>> Hi Martin,
>>
>> Am 24.03.19 um 18:50 schrieb kernel@martin.sperl.org:
>>> From: Martin Sperl <kernel@martin.sperl.org>
>>>
>>> +/* define polling limits */
>>> +unsigned int polling_limit_us = 30;
>>> +module_param(polling_limit_us, uint, 0664);
>>> +MODULE_PARM_DESC(polling_limit_us,
>>> +		 "time in us to run a transfer in polling mode\n");
>>> +
>> could you please document the case polling_limit_us = 0 ?
> Means no polling under any circumstances - I can add it as a comment in V3.
I meant the parameter description, because users shouldn't be forced to
look at the source code.
>
> martin
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Stefan Wahren <stefan.wahren@i2se.com>
To: kernel@martin.sperl.org
Cc: linux-spi@vger.kernel.org, Eric Anholt <eric@anholt.net>,
	Mark Brown <broonie@kernel.org>,
	linux-rpi-kernel@lists.infradead.org,
	Hubert Denkmair <h.denkmair@intence.de>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH V2 9/9] spi: bcm2835aux: make the polling duration limits configurable
Date: Mon, 25 Mar 2019 10:59:02 +0100	[thread overview]
Message-ID: <d08ce3d4-ec90-6981-bf39-1320a1643e6f@i2se.com> (raw)
In-Reply-To: <63AAA1F6-25FB-4C58-9F9B-9377E94CB3B2@martin.sperl.org>

Am 25.03.19 um 10:49 schrieb kernel@martin.sperl.org:
>> On 25.03.2019, at 10:44, Stefan Wahren <stefan.wahren@i2se.com> wrote:
>>
>> Hi Martin,
>>
>> Am 24.03.19 um 18:50 schrieb kernel@martin.sperl.org:
>>> From: Martin Sperl <kernel@martin.sperl.org>
>>>
>>> +/* define polling limits */
>>> +unsigned int polling_limit_us = 30;
>>> +module_param(polling_limit_us, uint, 0664);
>>> +MODULE_PARM_DESC(polling_limit_us,
>>> +		 "time in us to run a transfer in polling mode\n");
>>> +
>> could you please document the case polling_limit_us = 0 ?
> Means no polling under any circumstances - I can add it as a comment in V3.
I meant the parameter description, because users shouldn't be forced to
look at the source code.
>
> martin
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2019-03-25  9:59 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-24 17:49 [PATCH V2 0/9] spi: bcm2835aux: bug fixes and improvements kernel
2019-03-24 17:49 ` kernel
2019-03-24 17:49 ` [PATCH V2 3/9] spi: bcm2835aux: use BCM2835_AUX_SPI_STAT_RX_LVL kernel
2019-03-24 17:49   ` kernel
2019-03-25  9:52   ` Stefan Wahren
2019-03-25  9:52     ` Stefan Wahren
2019-03-24 17:49 ` [PATCH V2 6/9] spi: bcm2835aux: warn in dmesg that native cs is not really supported kernel
2019-03-24 17:49   ` kernel
2019-03-25 10:28   ` Stefan Wahren
2019-03-25 10:28     ` Stefan Wahren
     [not found] ` <20190324175002.28969-1-kernel-TqfNSX0MhmxHKSADF0wUEw@public.gmane.org>
2019-03-24 17:49   ` [PATCH V2 1/9] spi: bcm2835aux: unifying code between polling and interrupt driven code kernel-TqfNSX0MhmxHKSADF0wUEw
2019-03-24 17:49     ` kernel
2019-03-24 17:49   ` [PATCH V2 2/9] spi: bcm2835aux: remove dangerous uncontrolled read of fifo kernel-TqfNSX0MhmxHKSADF0wUEw
2019-03-24 17:49     ` kernel
2019-03-24 17:49   ` [PATCH V2 4/9] spi: bcm2835aux: remove dead code kernel-TqfNSX0MhmxHKSADF0wUEw
2019-03-24 17:49     ` kernel
2019-03-24 17:49   ` [PATCH V2 5/9] spi: bcm2835aux: fix driver to not allow 65535 (=-1) cs-gpios kernel-TqfNSX0MhmxHKSADF0wUEw
2019-03-24 17:49     ` kernel
2019-03-24 17:50   ` [PATCH V2 7/9] spi: bcm2835aux: setup gpio-cs to output and correct level during setup kernel-TqfNSX0MhmxHKSADF0wUEw
2019-03-24 17:50     ` kernel
2019-03-24 17:50   ` [PATCH V2 8/9] spi: bcm2835aux: add driver stats to debugfs kernel-TqfNSX0MhmxHKSADF0wUEw
2019-03-24 17:50     ` kernel
2019-03-25  9:28     ` Stefan Wahren
2019-03-25  9:28       ` Stefan Wahren
2019-03-25  9:52       ` kernel
2019-03-25 10:06         ` Stefan Wahren
2019-03-25 10:11           ` kernel
2019-03-25 10:45             ` Stefan Wahren
2019-03-24 17:50   ` [PATCH V2 9/9] spi: bcm2835aux: make the polling duration limits configurable kernel-TqfNSX0MhmxHKSADF0wUEw
2019-03-24 17:50     ` kernel
2019-03-25  9:44     ` Stefan Wahren
2019-03-25  9:44       ` Stefan Wahren
2019-03-25  9:49       ` kernel
2019-03-25  9:49         ` kernel
2019-03-25  9:59         ` Stefan Wahren [this message]
2019-03-25  9:59           ` Stefan Wahren

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