From: "Théo Lebrun" <theo.lebrun@bootlin.com>
To: theo.lebrun@bootlin.com, Mark Brown <broonie@kernel.org>,
Apurva Nandan <a-nandan@ti.com>, Dhruva Gole <d-gole@ti.com>
Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
Gregory CLEMENT <gregory.clement@bootlin.com>,
Vladimir Kondratiev <vladimir.kondratiev@mobileye.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Tawfik Bayouk <tawfik.bayouk@mobileye.com>
Subject: [PATCH v2 0/5] spi: cadence-qspi: Fix runtime PM and system-wide suspend
Date: Mon, 5 Feb 2024 15:22:34 +0100 [thread overview]
Message-ID: <20240205-cdns-qspi-pm-fix-v2-0-c59ac6996428@bootlin.com> (raw)
Hi,
This fixes runtime PM and system-wide suspend for the cadence-qspi
driver. Seeing how runtime PM and autosuspend are enabled by default, I
believe this affects all users of the driver.
The initial change has been split into three commits and a fourth commit
is added to add system-wide suspend/resume callbacks.
The MIPS platform at hand, used for debugging and testing, is currently
not supported by the driver. It is the Mobileye EyeQ5 [0]. No code
changes are required for support, only a new compatible and appropriate
match data + flags. That will come later, with some performance-related
patches.
TODO: changelog below
Thanks all,
Théo
[0]: https://lore.kernel.org/lkml/20240118155252.397947-1-gregory.clement@bootlin.com/
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
---
Changes in v2:
- EDxxITME: describe what is new in this series revision.
- EDxxITME: use bulletpoints and terse descriptions.
- Link to v1: https://lore.kernel.org/r/20240202-cdns-qspi-pm-fix-v1-1-3c8feb2bfdd8@bootlin.com
---
Théo Lebrun (5):
spi: cadence-qspi: put runtime in runtime PM hooks names
spi: cadence-qspi: fix pointer reference in runtime PM hooks
spi: cadence-qspi: remove system-wide suspend helper calls from runtime PM hooks
spi: cadence-qspi: add system-wide suspend and resume callbacks
WIP: spi: cadence-qspi: add debug logs for PM
drivers/spi/spi-cadence-quadspi.c | 45 ++++++++++++++++++++++++++++-----------
1 file changed, 33 insertions(+), 12 deletions(-)
---
base-commit: 13acce918af915278e49980a3038df31845dbf39
change-id: 20240202-cdns-qspi-pm-fix-29600cc6d7bf
Best regards,
--
Théo Lebrun <theo.lebrun@bootlin.com>
next reply other threads:[~2024-02-05 14:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-05 14:22 Théo Lebrun [this message]
2024-02-05 14:44 ` Dhruva Gole
2024-02-05 14:59 ` Théo Lebrun
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