Commit 3e73d3df authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Marc Kleine-Budde
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can: rcar_canfd: Fix R-Car Gen4 CFCC.CFTML field width 



On R-Car Gen4 CAN_FD variants, the Common FIFO TX Message Buffer Link
(CFTML) field in the Common FIFO Configuration / Control Register (CCFC)
register is one bit wider than on older variants.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/all/9c37aaa799a2391be272dbaa474379cf9a7af147.1674499048.git.geert+renesas@glider.be


Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 04242816

drivers/net/can/rcar/rcar_canfd.c

+2 −1
Original line number Diff line number Diff line
@@ -233,7 +233,8 @@ 
/* Common FIFO bits */



/* RSCFDnCFDCFCCk */

#define RCANFD_CFCC_CFTML(gpriv, x)	(((x) & 0xf) << reg_gen4(gpriv, 16, 20))

#define RCANFD_CFCC_CFTML(gpriv, x)	\

	(((x) & reg_gen4(gpriv, 0x1f, 0xf)) << reg_gen4(gpriv, 16, 20))

#define RCANFD_CFCC_CFM(gpriv, x)	(((x) & 0x3) << reg_gen4(gpriv,  8, 16))

#define RCANFD_CFCC_CFIM		BIT(12)

#define RCANFD_CFCC_CFDC(gpriv, x)	(((x) & 0x7) << reg_gen4(gpriv, 21,  8))