From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: linux-i2c@vger.kernel.org
Cc: linux-renesas-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-samsung-soc@vger.kernel.org
Subject: Re: [PATCH 0/8] i2c: improve RECV_LEN documentation & usage
Date: Fri, 22 Jan 2021 10:02:34 +0100 [thread overview]
Message-ID: <20210122090234.GE858@kunai> (raw)
In-Reply-To: <20210109124314.27466-1-wsa+renesas@sang-engineering.com>
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On Sat, Jan 09, 2021 at 01:43:04PM +0100, Wolfram Sang wrote:
> Because I want to clarify I2C_M_RECV len usage, this series updates the
> documentation and some of its users. Patch 1 refactors the whole
> documentation of 'i2c_msg', so all usage of I2C_M_* flags and their
> conditions hopefully become clearer. Patch 2+3 remove some obvious
> boilerplate in the UAPI headers while here. Patch 4 is a driver fix I
> found while working on this series. Patch 5 introduces a new convenience
> macro to enable SMBus transfers which need I2C_M_RECV_LEN. Then, some
> drivers use the new macro, sometimes to remove boilerplate, sometimes
> because these SMBus transfers have been forgotten before.
>
> This series is the first part of a larger work to extend I2C_M_RECV_LEN
> to allow larger transfer sizes (as specified in the SMBus 3.0 standard)
> and to enable this on Renesas R-Car hardware.
>
> Looking forward to comments and/or reviews; the driver patches are only
> build-tested.
>
> Happy hacking,
>
> Wolfram
>
>
> Wolfram Sang (8):
> i2c: refactor documentation of struct i2c_msg
> i2c: remove licence boilerplate from main UAPI header
> i2c: remove licence boilerplate from i2c-dev UAPI header
> i2c: octeon: check correct size of maximum RECV_LEN packet
> i2c: uapi: add macro to describe support for all SMBus transfers
> i2c: algo: bit: use new macro to specifiy capabilities
> i2c: qup: advertise SMBus transfers using RECV_LEN
> i2c: s3c2410: advertise SMBus transfers using RECV_LEN
>
> drivers/i2c/algos/i2c-algo-bit.c | 4 +-
> drivers/i2c/busses/i2c-octeon-core.c | 2 +-
> drivers/i2c/busses/i2c-qup.c | 2 +-
> drivers/i2c/busses/i2c-s3c2410.c | 2 +-
Applied to for-next, thanks!
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WARNING: multiple messages have this Message-ID (diff)
From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: linux-i2c@vger.kernel.org
Cc: linux-renesas-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 0/8] i2c: improve RECV_LEN documentation & usage
Date: Fri, 22 Jan 2021 10:02:34 +0100 [thread overview]
Message-ID: <20210122090234.GE858@kunai> (raw)
In-Reply-To: <20210109124314.27466-1-wsa+renesas@sang-engineering.com>
[-- Attachment #1.1: Type: text/plain, Size: 1791 bytes --]
On Sat, Jan 09, 2021 at 01:43:04PM +0100, Wolfram Sang wrote:
> Because I want to clarify I2C_M_RECV len usage, this series updates the
> documentation and some of its users. Patch 1 refactors the whole
> documentation of 'i2c_msg', so all usage of I2C_M_* flags and their
> conditions hopefully become clearer. Patch 2+3 remove some obvious
> boilerplate in the UAPI headers while here. Patch 4 is a driver fix I
> found while working on this series. Patch 5 introduces a new convenience
> macro to enable SMBus transfers which need I2C_M_RECV_LEN. Then, some
> drivers use the new macro, sometimes to remove boilerplate, sometimes
> because these SMBus transfers have been forgotten before.
>
> This series is the first part of a larger work to extend I2C_M_RECV_LEN
> to allow larger transfer sizes (as specified in the SMBus 3.0 standard)
> and to enable this on Renesas R-Car hardware.
>
> Looking forward to comments and/or reviews; the driver patches are only
> build-tested.
>
> Happy hacking,
>
> Wolfram
>
>
> Wolfram Sang (8):
> i2c: refactor documentation of struct i2c_msg
> i2c: remove licence boilerplate from main UAPI header
> i2c: remove licence boilerplate from i2c-dev UAPI header
> i2c: octeon: check correct size of maximum RECV_LEN packet
> i2c: uapi: add macro to describe support for all SMBus transfers
> i2c: algo: bit: use new macro to specifiy capabilities
> i2c: qup: advertise SMBus transfers using RECV_LEN
> i2c: s3c2410: advertise SMBus transfers using RECV_LEN
>
> drivers/i2c/algos/i2c-algo-bit.c | 4 +-
> drivers/i2c/busses/i2c-octeon-core.c | 2 +-
> drivers/i2c/busses/i2c-qup.c | 2 +-
> drivers/i2c/busses/i2c-s3c2410.c | 2 +-
Applied to for-next, thanks!
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next prev parent reply other threads:[~2021-01-22 10:55 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-09 12:43 [PATCH 0/8] i2c: improve RECV_LEN documentation & usage Wolfram Sang
2021-01-09 12:43 ` Wolfram Sang
2021-01-09 12:43 ` [PATCH 1/8] i2c: refactor documentation of struct i2c_msg Wolfram Sang
2021-01-09 12:43 ` [PATCH 2/8] i2c: remove licence boilerplate from main UAPI header Wolfram Sang
2021-01-09 12:43 ` [PATCH 3/8] i2c: remove licence boilerplate from i2c-dev " Wolfram Sang
2021-01-09 12:43 ` [PATCH 4/8] i2c: octeon: check correct size of maximum RECV_LEN packet Wolfram Sang
2021-01-11 9:26 ` Robert Richter
2021-01-17 11:27 ` Wolfram Sang
2021-01-09 12:43 ` [PATCH 5/8] i2c: uapi: add macro to describe support for all SMBus transfers Wolfram Sang
2021-01-09 12:43 ` [PATCH 6/8] i2c: algo: bit: use new macro to specifiy capabilities Wolfram Sang
2021-01-09 12:43 ` [PATCH 7/8] i2c: qup: advertise SMBus transfers using RECV_LEN Wolfram Sang
2021-01-09 12:43 ` [PATCH 8/8] i2c: s3c2410: " Wolfram Sang
2021-01-09 12:43 ` Wolfram Sang
2021-01-22 9:02 ` Wolfram Sang [this message]
2021-01-22 9:02 ` [PATCH 0/8] i2c: improve RECV_LEN documentation & usage Wolfram Sang
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