From: Kalle Valo <kvalo@codeaurora.org>
To: Marek Vasut <marex@denx.de>
Cc: linux-wireless@vger.kernel.org, Marek Vasut <marex@denx.de>,
Amitkumar Karwar <amit.karwar@redpinesignals.com>,
Angus Ainslie <angus@akkea.ca>,
"David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Karun Eagalapati <karun256@gmail.com>,
Martin Kepplinger <martink@posteo.de>,
Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>,
Siva Rebbagondla <siva8118@gmail.com>,
netdev@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] rsi: Use resume_noirq for SDIO
Date: Sun, 18 Apr 2021 06:32:22 +0000 (UTC) [thread overview]
Message-ID: <20210418063222.710BBC43217@smtp.codeaurora.org> (raw)
In-Reply-To: <20210327235932.175896-1-marex@denx.de>
Marek Vasut <marex@denx.de> wrote:
> The rsi_resume() does access the bus to enable interrupts on the RSI
> SDIO WiFi card, however when calling sdio_claim_host() in the resume
> path, it is possible the bus is already claimed and sdio_claim_host()
> spins indefinitelly. Enable the SDIO card interrupts in resume_noirq
> instead to prevent anything else from claiming the SDIO bus first.
>
> Fixes: 20db07332736 ("rsi: sdio suspend and resume support")
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Amitkumar Karwar <amit.karwar@redpinesignals.com>
> Cc: Angus Ainslie <angus@akkea.ca>
> Cc: David S. Miller <davem@davemloft.net>
> Cc: Jakub Kicinski <kuba@kernel.org>
> Cc: Kalle Valo <kvalo@codeaurora.org>
> Cc: Karun Eagalapati <karun256@gmail.com>
> Cc: Martin Kepplinger <martink@posteo.de>
> Cc: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
> Cc: Siva Rebbagondla <siva8118@gmail.com>
> Cc: netdev@vger.kernel.org
> Cc: stable@vger.kernel.org
Patch applied to wireless-drivers-next.git, thanks.
c434e5e48dc4 rsi: Use resume_noirq for SDIO
--
https://patchwork.kernel.org/project/linux-wireless/patch/20210327235932.175896-1-marex@denx.de/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
prev parent reply other threads:[~2021-04-18 6:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-27 23:59 [PATCH] rsi: Use resume_noirq for SDIO Marek Vasut
2021-04-18 6:32 ` Kalle Valo [this message]
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