Commit 0853b7e4 authored by Biju Das's avatar Biju Das Committed by Marc Kleine-Budde
Browse files

can: rcar_canfd: Enhance multi_channel_irqs handling 



Currently multi_channel_irqs has only 2 channels. But RZ/G3E has six
channels. Enhance multi_channel_irqs handling to support more than two
channels.

Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: default avatarVincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: default avatarBiju Das <biju.das.jz@bp.renesas.com>
Link: https://patch.msgid.link/20250417054320.14100-19-biju.das.jz@bp.renesas.com


Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent e5258b33

drivers/net/can/rcar/rcar_canfd.c

+5 −2
Original line number Diff line number Diff line
@@ -1857,16 +1857,19 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch, 


	if (info->multi_channel_irqs) {

		char *irq_name;

		char name[10];

		int err_irq;

		int tx_irq;



		err_irq = platform_get_irq_byname(pdev, ch == 0 ? "ch0_err" : "ch1_err");

		scnprintf(name, sizeof(name), "ch%u_err", ch);

		err_irq = platform_get_irq_byname(pdev, name);

		if (err_irq < 0) {

			err = err_irq;

			goto fail;

		}



		tx_irq = platform_get_irq_byname(pdev, ch == 0 ? "ch0_trx" : "ch1_trx");

		scnprintf(name, sizeof(name), "ch%u_trx", ch);

		tx_irq = platform_get_irq_byname(pdev, name);

		if (tx_irq < 0) {

			err = tx_irq;

			goto fail;