diff options
| author | Biju Das <biju.das.jz@bp.renesas.com> | 2025-04-17 08:43:19 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2025-05-21 15:31:26 +0300 |
| commit | 0853b7e479a69d1e335665ceec9898c5b9ecc810 (patch) | |
| tree | 99de8e1aea61d5b2a11cc467128f9ba40bc09b78 | |
| parent | e5258b337de26c97cf210858407e0fc881bc0e3d (diff) | |
| download | linux-0853b7e479a69d1e335665ceec9898c5b9ecc810.tar.xz | |
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: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://patch.msgid.link/20250417054320.14100-19-biju.das.jz@bp.renesas.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
| -rw-r--r-- | drivers/net/can/rcar/rcar_canfd.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index 0bf0e88dfe25..6a9c970364cb 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -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; |