From: Mark Brown <broonie@kernel.org>
To: Wolfram Sang <wsa@the-dreams.de>
Cc: Silesh C V <svellattu@mvista.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org,
linux-rdma@vger.kernel.org, netdev@vger.kernel.org,
devicetree@vger.kernel.org, linux-spi@vger.kernel.org,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Lijun Ou <oulijun@huawei.com>,
"Wei Hu(Xavier)" <xavier.huwei@huawei.com>,
Yisen Zhuang <yisen.zhuang@huawei.com>,
Salil Mehta <salil.mehta@huawei.com>,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
Andrew Lunn <andrew@lunn.ch>,
Florian Fainelli <f.fainelli@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>,
"David S. Miller" <davem@davemloft.n>
Subject: Re: [PATCH v3 1/2] Driver core: add bus_find_device_by_fwnode
Date: Tue, 9 Oct 2018 16:15:33 +0100 [thread overview]
Message-ID: <20181009151533.GC20774@sirena.org.uk> (raw)
In-Reply-To: <20181009110210.i6xphyuy5jkcfaug@katana>
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On Tue, Oct 09, 2018 at 01:02:10PM +0200, Wolfram Sang wrote:
> We recently had this discussion in I2C world about using the parent if
> the (logical) device has a NULL fw_node [1]. I don't know if the other
> subsystems you modify use logical devices as well? If no, it seems we
> need an additional check for the parent in the I2C core only. If yes,
> this might be considered in your patchset?
SPI has a logical controller device as well.
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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Wolfram Sang <wsa@the-dreams.de>
Cc: Silesh C V <svellattu@mvista.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org,
linux-rdma@vger.kernel.org, netdev@vger.kernel.org,
devicetree@vger.kernel.org, linux-spi@vger.kernel.org,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Lijun Ou <oulijun@huawei.com>,
"Wei Hu(Xavier)" <xavier.huwei@huawei.com>,
Yisen Zhuang <yisen.zhuang@huawei.com>,
Salil Mehta <salil.mehta@huawei.com>,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
Andrew Lunn <andrew@lunn.ch>,
Florian Fainelli <f.fainelli@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>,
"David S. Miller" <davem@davemloft.n
Subject: Re: [PATCH v3 1/2] Driver core: add bus_find_device_by_fwnode
Date: Tue, 9 Oct 2018 16:15:33 +0100 [thread overview]
Message-ID: <20181009151533.GC20774@sirena.org.uk> (raw)
In-Reply-To: <20181009110210.i6xphyuy5jkcfaug@katana>
[-- Attachment #1: Type: text/plain, Size: 444 bytes --]
On Tue, Oct 09, 2018 at 01:02:10PM +0200, Wolfram Sang wrote:
> We recently had this discussion in I2C world about using the parent if
> the (logical) device has a NULL fw_node [1]. I don't know if the other
> subsystems you modify use logical devices as well? If no, it seems we
> need an additional check for the parent in the I2C core only. If yes,
> this might be considered in your patchset?
SPI has a logical controller device as well.
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WARNING: multiple messages have this Message-ID (diff)
From: broonie@kernel.org (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 1/2] Driver core: add bus_find_device_by_fwnode
Date: Tue, 9 Oct 2018 16:15:33 +0100 [thread overview]
Message-ID: <20181009151533.GC20774@sirena.org.uk> (raw)
In-Reply-To: <20181009110210.i6xphyuy5jkcfaug@katana>
On Tue, Oct 09, 2018 at 01:02:10PM +0200, Wolfram Sang wrote:
> We recently had this discussion in I2C world about using the parent if
> the (logical) device has a NULL fw_node [1]. I don't know if the other
> subsystems you modify use logical devices as well? If no, it seems we
> need an additional check for the parent in the I2C core only. If yes,
> this might be considered in your patchset?
SPI has a logical controller device as well.
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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Wolfram Sang <wsa@the-dreams.de>
Cc: Silesh C V <svellattu@mvista.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org,
linux-rdma@vger.kernel.org, netdev@vger.kernel.org,
devicetree@vger.kernel.org, linux-spi@vger.kernel.org,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Lijun Ou <oulijun@huawei.com>,
"Wei Hu(Xavier)" <xavier.huwei@huawei.com>,
Yisen Zhuang <yisen.zhuang@huawei.com>,
Salil Mehta <salil.mehta@huawei.com>,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
Andrew Lunn <andrew@lunn.ch>,
Florian Fainelli <f.fainelli@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH v3 1/2] Driver core: add bus_find_device_by_fwnode
Date: Tue, 9 Oct 2018 16:15:33 +0100 [thread overview]
Message-ID: <20181009151533.GC20774@sirena.org.uk> (raw)
In-Reply-To: <20181009110210.i6xphyuy5jkcfaug@katana>
[-- Attachment #1: Type: text/plain, Size: 444 bytes --]
On Tue, Oct 09, 2018 at 01:02:10PM +0200, Wolfram Sang wrote:
> We recently had this discussion in I2C world about using the parent if
> the (logical) device has a NULL fw_node [1]. I don't know if the other
> subsystems you modify use logical devices as well? If no, it seems we
> need an additional check for the parent in the I2C core only. If yes,
> this might be considered in your patchset?
SPI has a logical controller device as well.
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next prev parent reply other threads:[~2018-10-09 15:15 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-09 10:17 [PATCH v3 1/2] Driver core: add bus_find_device_by_fwnode Silesh C V
2018-10-09 10:17 ` Silesh C V
2018-10-09 10:17 ` [PATCH v3 2/2] treewide: use bus_find_device_by_fwnode Silesh C V
2018-10-09 10:17 ` Silesh C V
2018-10-09 17:44 ` Mathieu Poirier
2018-10-09 17:44 ` Mathieu Poirier
2018-10-10 2:58 ` Silesh C V
2018-10-10 2:58 ` Silesh C V
2018-10-10 19:05 ` Rob Herring
2018-10-10 19:05 ` Rob Herring
2018-10-10 19:05 ` Rob Herring
2018-10-10 19:05 ` Rob Herring
2018-10-09 10:20 ` [PATCH v3 1/2] Driver core: add bus_find_device_by_fwnode Rafael J. Wysocki
2018-10-09 10:20 ` Rafael J. Wysocki
2018-10-09 10:20 ` Rafael J. Wysocki
2018-10-09 10:20 ` Rafael J. Wysocki
2018-10-09 11:02 ` Wolfram Sang
2018-10-09 11:02 ` Wolfram Sang
2018-10-09 11:02 ` Wolfram Sang
2018-10-09 15:15 ` Mark Brown [this message]
2018-10-09 15:15 ` Mark Brown
2018-10-09 15:15 ` Mark Brown
2018-10-09 15:15 ` Mark Brown
2018-10-10 2:49 ` Silesh C V
2018-10-10 2:49 ` Silesh C V
2018-10-10 2:49 ` Silesh C V
2018-10-09 17:27 ` Mathieu Poirier
2018-10-09 17:27 ` Mathieu Poirier
2018-10-09 17:39 ` Rafael J. Wysocki
2018-10-09 17:39 ` Rafael J. Wysocki
2018-10-09 17:39 ` Rafael J. Wysocki
2018-10-09 17:39 ` Rafael J. Wysocki
2018-10-09 17:48 ` Mathieu Poirier
2018-10-09 17:48 ` Mathieu Poirier
2018-10-09 17:48 ` Mathieu Poirier
2018-10-09 17:48 ` Mathieu Poirier
2018-10-10 2:55 ` Silesh C V
2018-10-10 2:55 ` Silesh C V
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