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Date: Sat, 22 Oct 2022 09:15:00 +0100 From: Biju Das <biju.das.jz@...renesas.com> To: Wolfgang Grandegger <wg@...ndegger.com>, Marc Kleine-Budde <mkl@...gutronix.de>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com> Cc: Biju Das <biju.das.jz@...renesas.com>, Vincent Mailhol <mailhol.vincent@...adoo.fr>, Stefan Mätje <stefan.maetje@....eu>, Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>, Ulrich Hecht <uli+renesas@...nd.eu>, Christophe JAILLET <christophe.jaillet@...adoo.fr>, Rob Herring <robh@...nel.org>, linux-can@...r.kernel.org, netdev@...r.kernel.org, Geert Uytterhoeven <geert+renesas@...der.be>, Chris Paterson <Chris.Paterson2@...esas.com>, linux-renesas-soc@...r.kernel.org Subject: [PATCH 0/3] R-Car CANFD fixes This patch series fixes the below issues in R-Car CAN FD driver. 1) Race condition in CAN driver under heavy CAN load condition with both channels enabled results in IRQ stom on global fifo receive irq line. 2) Add channel specific tx interrupts handling for RZ/G2L SoC as it has separate IRQ lines for each tx. 3) Remove unnecessary SoC specific checks in probe. Biju Das (3): can: rcar_canfd: Fix IRQ storm on global fifo receive can: rcar_canfd: Fix channel specific IRQ handling for RZ/G2L can: rcar_canfd: Use devm_reset_control_get_optional_exclusive drivers/net/can/rcar/rcar_canfd.c | 50 +++++++++++++++++-------------- 1 file changed, 27 insertions(+), 23 deletions(-) -- 2.25.1
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