From: Wolfram Sang <wsa@the-dreams.de>
To: Johan Hovold <johan@kernel.org>
Cc: Lee Jones <lee.jones@linaro.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
balbi@kernel.org, wsa+renesas@sang-engineering.com,
gregkh@linuxfoundation.org, linus.walleij@linaro.org,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
david.brown@linaro.org, alokc@codeaurora.org,
kramasub@codeaurora.org, linux-i2c@vger.kernel.org,
linux-gpio@vger.kernel.org, linux-arm-msm@vger.kernel.org,
andy.gross@linaro.org, jlhugo@gmail.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/8] i2c: i2c-qcom-geni: Signify successful driver probe
Date: Wed, 5 Jun 2019 16:18:12 +0200 [thread overview]
Message-ID: <20190605141812.GA962@kunai> (raw)
In-Reply-To: <20190605085527.GE29637@localhost>
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> To enable dynamic debugging in driver core you could use something like
>
> CONFIG_CMDLINE="dyndbg=\"func really_probe =p\""
>
> That gives you two printouts per successful probe, for example:
>
> bus: 'usb-serial': really_probe: probing driver edgeport_ti_1 with device ttyUSB0
> bus: 'usb-serial': really_probe: bound device ttyUSB0 to driver edgeport_ti_1
I agree that this scales much better than adding strings to every
driver. Also, the driver core will report failed probes other than
-ENODEV, or?
Regarding this patch, however, I don't care much. I'll let the driver
maintainers decide.
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WARNING: multiple messages have this Message-ID (diff)
From: Wolfram Sang <wsa@the-dreams.de>
To: Johan Hovold <johan@kernel.org>
Cc: balbi@kernel.org, david.brown@linaro.org,
gregkh@linuxfoundation.org, linus.walleij@linaro.org,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
Bjorn Andersson <bjorn.andersson@linaro.org>,
wsa+renesas@sang-engineering.com, alokc@codeaurora.org,
kramasub@codeaurora.org, linux-i2c@vger.kernel.org,
linux-gpio@vger.kernel.org, linux-arm-msm@vger.kernel.org,
andy.gross@linaro.org, jlhugo@gmail.com,
Lee Jones <lee.jones@linaro.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/8] i2c: i2c-qcom-geni: Signify successful driver probe
Date: Wed, 5 Jun 2019 16:18:12 +0200 [thread overview]
Message-ID: <20190605141812.GA962@kunai> (raw)
In-Reply-To: <20190605085527.GE29637@localhost>
[-- Attachment #1.1: Type: text/plain, Size: 624 bytes --]
> To enable dynamic debugging in driver core you could use something like
>
> CONFIG_CMDLINE="dyndbg=\"func really_probe =p\""
>
> That gives you two printouts per successful probe, for example:
>
> bus: 'usb-serial': really_probe: probing driver edgeport_ti_1 with device ttyUSB0
> bus: 'usb-serial': really_probe: bound device ttyUSB0 to driver edgeport_ti_1
I agree that this scales much better than adding strings to every
driver. Also, the driver core will report failed probes other than
-ENODEV, or?
Regarding this patch, however, I don't care much. I'll let the driver
maintainers decide.
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next prev parent reply other threads:[~2019-06-05 14:18 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-04 10:44 [PATCH 1/8] i2c: i2c-qcom-geni: Provide support for ACPI Lee Jones
2019-06-04 10:44 ` Lee Jones
2019-06-04 10:44 ` [PATCH 2/8] i2c: i2c-qcom-geni: Signify successful driver probe Lee Jones
2019-06-04 10:44 ` Lee Jones
2019-06-04 10:44 ` Lee Jones
2019-06-05 6:20 ` Bjorn Andersson
2019-06-05 6:20 ` Bjorn Andersson
2019-06-05 7:16 ` Lee Jones
2019-06-05 7:16 ` Lee Jones
2019-06-05 7:22 ` Ard Biesheuvel
2019-06-05 7:22 ` Ard Biesheuvel
2019-06-05 8:23 ` Lee Jones
2019-06-05 8:23 ` Lee Jones
2019-06-05 7:56 ` Johan Hovold
2019-06-05 7:56 ` Johan Hovold
2019-06-05 8:20 ` Lee Jones
2019-06-05 8:20 ` Lee Jones
2019-06-05 8:33 ` Johan Hovold
2019-06-05 8:33 ` Johan Hovold
2019-06-05 8:49 ` Lee Jones
2019-06-05 8:49 ` Lee Jones
2019-06-05 8:55 ` Johan Hovold
2019-06-05 8:55 ` Johan Hovold
2019-06-05 14:18 ` Wolfram Sang [this message]
2019-06-05 14:18 ` Wolfram Sang
2019-06-05 18:49 ` Lee Jones
2019-06-05 18:49 ` Lee Jones
2019-06-12 14:54 ` Johan Hovold
2019-06-12 14:54 ` Johan Hovold
2019-06-04 10:44 ` [PATCH 3/8] pinctrl: msm: Add ability for drivers to supply a reserved GPIO list Lee Jones
2019-06-04 10:44 ` Lee Jones
2019-06-04 10:44 ` [PATCH 4/8] pinctrl: qcom: sdm845: Provide ACPI support Lee Jones
2019-06-04 10:44 ` Lee Jones
2019-06-05 6:17 ` Bjorn Andersson
2019-06-05 6:17 ` Bjorn Andersson
2019-06-05 7:31 ` Lee Jones
2019-06-05 7:31 ` Lee Jones
2019-06-05 19:06 ` Bjorn Andersson
2019-06-05 19:06 ` Bjorn Andersson
2019-06-05 19:35 ` Lee Jones
2019-06-05 19:35 ` Lee Jones
2019-06-04 10:44 ` [PATCH 5/8] soc: qcom: geni: Add support for ACPI Lee Jones
2019-06-04 10:44 ` Lee Jones
2019-06-04 10:44 ` [PATCH 6/8] usb: dwc3: qcom: Add support for booting with ACPI Lee Jones
2019-06-04 10:44 ` Lee Jones
2019-06-05 6:35 ` Bjorn Andersson
2019-06-05 6:35 ` Bjorn Andersson
2019-06-05 7:09 ` Lee Jones
2019-06-05 7:09 ` Lee Jones
2019-06-05 9:55 ` Lee Jones
2019-06-05 9:55 ` Lee Jones
2019-06-04 10:44 ` [PATCH 7/8] usb: dwc3: qcom: Start USB in 'host mode' on the SDM845 Lee Jones
2019-06-04 10:44 ` Lee Jones
2019-06-05 7:00 ` Bjorn Andersson
2019-06-05 7:00 ` Bjorn Andersson
2019-06-05 8:34 ` Lee Jones
2019-06-05 8:34 ` Lee Jones
2019-06-05 14:07 ` Jeffrey Hugo
2019-06-05 14:07 ` Jeffrey Hugo
2019-06-05 18:50 ` Lee Jones
2019-06-05 18:50 ` Lee Jones
2019-06-05 19:14 ` Bjorn Andersson
2019-06-05 19:14 ` Bjorn Andersson
2019-06-05 19:29 ` Lee Jones
2019-06-05 19:29 ` Lee Jones
2019-06-04 10:44 ` [PATCH 8/8] usb: dwc3: qcom: Improve error handling Lee Jones
2019-06-04 10:44 ` Lee Jones
2019-06-05 7:03 ` Bjorn Andersson
2019-06-05 7:03 ` Bjorn Andersson
2019-06-05 11:42 [PATCH 1/8] i2c: i2c-qcom-geni: Provide support for ACPI Lee Jones
2019-06-05 11:42 ` [PATCH 2/8] i2c: i2c-qcom-geni: Signify successful driver probe Lee Jones
2019-06-05 11:42 ` Lee Jones
2019-06-05 11:42 ` Lee Jones
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