[PATCH net-next 08/22] can: rcar_canfd: Update RCANFD_GAFLCFG macro
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: 2025-05-22 08:41:41
Also in:
linux-can
Subsystem:
can network drivers, the rest · Maintainers:
Marc Kleine-Budde, Vincent Mailhol, Linus Torvalds
From: Biju Das <biju.das.jz@bp.renesas.com> Update RCANFD_GAFLCFG macro by replacing the parameter ch->w, where w is the GAFLCFG index used in the hardware manual. Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Link: https://patch.msgid.link/20250417054320.14100-9-biju.das.jz@bp.renesas.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> --- drivers/net/can/rcar/rcar_canfd.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 6b87c1548f68..fded4da50103 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c@@ -290,7 +290,7 @@ /* RSCFDnCFDGAFLECTR / RSCFDnGAFLECTR */ #define RCANFD_GAFLECTR (0x0098) /* RSCFDnCFDGAFLCFG / RSCFDnGAFLCFG */ -#define RCANFD_GAFLCFG(ch) (0x009c + (0x04 * ((ch) / 2))) +#define RCANFD_GAFLCFG(w) (0x009c + (0x04 * (w))) /* RSCFDnCFDRMNB / RSCFDnRMNB */ #define RCANFD_RMNB (0x00a4) /* RSCFDnCFDRMND / RSCFDnRMND */
@@ -678,8 +678,9 @@ static void rcar_canfd_setrnc(struct rcar_canfd_global *gpriv, unsigned int ch, { unsigned int shift = reg_gen4(gpriv, 16, 24) - (ch & 1) * reg_gen4(gpriv, 16, 8); u32 rnc = num_rules << shift; + unsigned int w = ch / 2; - rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLCFG(ch), rnc); + rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLCFG(w), rnc); } static void rcar_canfd_set_mode(struct rcar_canfd_global *gpriv)
--
2.47.2