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From: Geert Uytterhoeven <geert+renesas@glider.be>
To: Marc Kleine-Budde <mkl@pengutronix.de>,
	Vincent Mailhol <mailhol.vincent@wanadoo.fr>,
	Biju Das <biju.das.jz@bp.renesas.com>
Cc: linux-can@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
	Geert Uytterhoeven <geert+renesas@glider.be>
Subject: [PATCH 0/6] can: rcar_canfd: Add suspend/resume support
Date: Fri, 22 Aug 2025 11:50:38 +0200	[thread overview]
Message-ID: <cover.1755855779.git.geert+renesas@glider.be> (raw)

	Hi all,

This patch series adds proper suspend/resume support to the Renesas
R-Car CAN-FD controller driver, after the customary cleanuops and fixes.
It aims to fix CAN-FD operation after resume from s2ram on systems where
PSCI powers down the SoC.

The last patch is marked RFC, as it causes a regression on R-Car Gen4.
More details can be found in that patch.

This has been tested on Ebisu-4D (R-Car E3) and White Hawk (R-Car V4H).

Thanks for your comments!

Geert Uytterhoeven (6):
  can: rcar_canfd: Invert reset assert order
  can: rcar_canfd: Invert global vs. channel teardown
  can: rcar_canfd: Extract rcar_canfd_global_{,de}init()
  can: rcar_canfd: Invert CAN clock and close_candev() order
  can: rcar_canfd: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
  [RFC] can: rcar_canfd: Add suspend/resume support

 drivers/net/can/rcar/rcar_canfd.c | 225 ++++++++++++++++++++----------
 1 file changed, 152 insertions(+), 73 deletions(-)

-- 
2.43.0

Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
							    -- Linus Torvalds

             reply	other threads:[~2025-08-22  9:50 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-22  9:50 Geert Uytterhoeven [this message]
2025-08-22  9:50 ` [PATCH 1/6] can: rcar_canfd: Invert reset assert order Geert Uytterhoeven
2025-08-22 14:24   ` Biju Das
2025-09-09  6:36   ` Vincent Mailhol
2025-09-09  6:57     ` Geert Uytterhoeven
2025-08-22  9:50 ` [PATCH 2/6] can: rcar_canfd: Invert global vs. channel teardown Geert Uytterhoeven
2025-08-22 14:21   ` Biju Das
2025-09-09  6:38   ` Vincent Mailhol
2025-09-09  6:58     ` Geert Uytterhoeven
2025-08-22  9:50 ` [PATCH 3/6] can: rcar_canfd: Extract rcar_canfd_global_{,de}init() Geert Uytterhoeven
2025-08-22  9:50 ` [PATCH 4/6] can: rcar_canfd: Invert CAN clock and close_candev() order Geert Uytterhoeven
2025-08-22 14:26   ` Biju Das
2025-08-22  9:50 ` [PATCH 5/6] can: rcar_canfd: Convert to DEFINE_SIMPLE_DEV_PM_OPS() Geert Uytterhoeven
2025-08-22 14:27   ` Biju Das
2025-08-22  9:50 ` [PATCH/RFC 6/6] can: rcar_canfd: Add suspend/resume support Geert Uytterhoeven
2025-08-22 13:39   ` Biju Das
2025-08-22 16:19     ` Biju Das
2025-09-08 13:50       ` Geert Uytterhoeven
2025-09-08 13:56         ` Biju Das
2025-09-08 14:06           ` Geert Uytterhoeven
2025-09-12  7:54   ` Biju Das
2025-09-12  8:27     ` Geert Uytterhoeven
2025-09-12  8:56       ` Biju Das
2025-09-12  8:43     ` Geert Uytterhoeven
2025-09-12  8:49       ` Biju Das

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