From: Pratyush Yadav <pratyush@kernel.org>
To: Michael Walle <michael@walle.cc>
Cc: Md Sadre Alam <quic_mdalam@quicinc.com>,
tudor.ambarus@linaro.org, pratyush@kernel.org,
miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
quic_srichara@quicinc.com, quic_varada@quicinc.com
Subject: Re: [PATCH] mtd: spi-nor: Ensure operation completion before shutdown
Date: Thu, 12 Oct 2023 12:06:19 +0200 [thread overview]
Message-ID: <mafs034ygm9yc.fsf@kernel.org> (raw)
In-Reply-To: <bb12db1205a5d1bfbee341d23defe0be@walle.cc> (Michael Walle's message of "Thu, 12 Oct 2023 11:11:09 +0200")
On Thu, Oct 12 2023, Michael Walle wrote:
> Hi,
>
> Am 2023-10-12 07:51, schrieb Md Sadre Alam:
>> Ensure that there are no pending spi operation inprogress
>> when system halts.
>
> What operation might be in progress here? Did you encounter some problems?
> Please explain it in more detail in the commit message.
+1
Ideally we should never reach this function with a pending operation. I
think we should do a proper wait in the place we did the operation that
needs waiting rather than here. That would make sure operations other
than shutdown, like reads, also work properly.
--
Regards,
Pratyush Yadav
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next prev parent reply other threads:[~2023-10-12 10:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-12 5:51 [PATCH] mtd: spi-nor: Ensure operation completion before shutdown Md Sadre Alam
2023-10-12 9:11 ` Michael Walle
2023-10-12 10:06 ` Pratyush Yadav [this message]
2023-10-18 11:07 ` Md Sadre Alam
2023-10-18 11:06 ` Md Sadre Alam
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