diff mbox series

[v8,08/19] can: rcar_canfd: Update RCANFD_GAFLCFG macro

Message ID 20250402102047.27943-9-biju.das.jz@bp.renesas.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series Add support for RZ/G3E CANFD | expand

Commit Message

Biju Das April 2, 2025, 10:20 a.m. UTC 
Update RCANFD_GAFLCFG macro by replacing the parameter ch->w, where w is
the GAFLCFG index used in the hardware manual.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
v8:
 * New patch.
---
 drivers/net/can/rcar/rcar_canfd.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 98532f4031b1..b2b87291dcf1 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -289,7 +289,7 @@ 
 /* 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 */
@@ -677,8 +677,9 @@  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)