From: Patrice CHOTARD <patrice.chotard@foss.st.com> To: Mark Brown <broonie@kernel.org> Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>, <linux-spi@vger.kernel.org>, <linux-stm32@st-md-mailman.stormreply.com>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <christophe.kerello@foss.st.com> Subject: Re: spi: stm32-qspi: Update spi registering Date: Wed, 12 Jan 2022 14:18:01 +0100 [thread overview] Message-ID: <dda713f1-165b-0877-5467-457805fb9d43@foss.st.com> (raw) In-Reply-To: <Ydbz2JkT8jRvNBBZ@sirena.org.uk> Hi Mark On 1/6/22 2:51 PM, Mark Brown wrote: > On Thu, Jan 06, 2022 at 02:20:52PM +0100, patrice.chotard@foss.st.com wrote: >> From: Patrice Chotard <patrice.chotard@foss.st.com> >> >> Replace devm_spi_register_master() by spi_register_master() to ensure >> that spi sub-nodes are unregistered in the correct order when qspi driver >> is removed. > > This commit message doesn't describe the actual issue. The change is > fixing ordering within the driver itself - the driver is freeing things > in the remove() callback which are used by the controller but thanks to > the use of devm the controller isn't unregistered from the core until > after the remove() callback has run so we might still have something > running. "Subnodes" aren't an issue here. OK i will update this comment to be clearer. > > Please submit patches using subject lines reflecting the style for the > subsystem, this makes it easier for people to identify relevant patches. > Look at what existing commits in the area you're changing are doing and > make sure your subject lines visually resemble what they're doing. > There's no need to resubmit to fix this alone. > Agree, i forgot to use the correct script to submit patches to ML. Thanks Patrice
WARNING: multiple messages have this Message-ID (diff)
From: Patrice CHOTARD <patrice.chotard@foss.st.com> To: Mark Brown <broonie@kernel.org> Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>, <linux-spi@vger.kernel.org>, <linux-stm32@st-md-mailman.stormreply.com>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <christophe.kerello@foss.st.com> Subject: Re: spi: stm32-qspi: Update spi registering Date: Wed, 12 Jan 2022 14:18:01 +0100 [thread overview] Message-ID: <dda713f1-165b-0877-5467-457805fb9d43@foss.st.com> (raw) In-Reply-To: <Ydbz2JkT8jRvNBBZ@sirena.org.uk> Hi Mark On 1/6/22 2:51 PM, Mark Brown wrote: > On Thu, Jan 06, 2022 at 02:20:52PM +0100, patrice.chotard@foss.st.com wrote: >> From: Patrice Chotard <patrice.chotard@foss.st.com> >> >> Replace devm_spi_register_master() by spi_register_master() to ensure >> that spi sub-nodes are unregistered in the correct order when qspi driver >> is removed. > > This commit message doesn't describe the actual issue. The change is > fixing ordering within the driver itself - the driver is freeing things > in the remove() callback which are used by the controller but thanks to > the use of devm the controller isn't unregistered from the core until > after the remove() callback has run so we might still have something > running. "Subnodes" aren't an issue here. OK i will update this comment to be clearer. > > Please submit patches using subject lines reflecting the style for the > subsystem, this makes it easier for people to identify relevant patches. > Look at what existing commits in the area you're changing are doing and > make sure your subject lines visually resemble what they're doing. > There's no need to resubmit to fix this alone. > Agree, i forgot to use the correct script to submit patches to ML. Thanks Patrice _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-01-12 13:18 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-01-06 13:20 spi: stm32-qspi: Update spi registering patrice.chotard 2022-01-06 13:20 ` patrice.chotard 2022-01-06 13:51 ` Mark Brown 2022-01-06 13:51 ` Mark Brown 2022-01-12 13:18 ` Patrice CHOTARD [this message] 2022-01-12 13:18 ` Patrice CHOTARD 2022-01-08 19:48 ` Lukas Wunner 2022-01-12 13:54 ` Patrice CHOTARD 2022-01-12 13:54 ` Patrice CHOTARD
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