From: Marc Kleine-Budde Date: Tue, 15 Dec 2020 23:17:43 +0000 (+0100) Subject: can: tcan4x5x: add max_raw_{read,write} of 256 X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5584114b35f89d43db4fdaa36d7f2650fc0e1bca;p=linux.git can: tcan4x5x: add max_raw_{read,write} of 256 The tcan4x5x chip support bulk read/write, but as the length field is only 8 bits wide, the maximum is 256. A length of 0 is treated as 256. Reviewed-by: Dan Murphy Tested-by: Sean Nyekjaer Link: https://lore.kernel.org/r/20201215231746.1132907-14-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde --- diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c index c6963437064cf..f113881fb0126 100644 --- a/drivers/net/can/m_can/tcan4x5x-regmap.c +++ b/drivers/net/can/m_can/tcan4x5x-regmap.c @@ -67,6 +67,8 @@ static const struct regmap_bus tcan4x5x_bus = { .read = tcan4x5x_regmap_read, .reg_format_endian_default = REGMAP_ENDIAN_NATIVE, .val_format_endian_default = REGMAP_ENDIAN_NATIVE, + .max_raw_read = 256, + .max_raw_write = 256, }; int tcan4x5x_regmap_init(struct tcan4x5x_priv *priv)