netdev - [net-next 12/19] can: tcan4x5x: tcan4x5x_regmap: set reg

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Date:   Thu,  7 Jan 2021 10:48:53 +0100
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, kuba@...nel.org, linux-can@...r.kernel.org,
        kernel@...gutronix.de, Marc Kleine-Budde <mkl@...gutronix.de>,
        Dan Murphy <dmurphy@...com>, Sean Nyekjaer <sean@...nix.com>
Subject: [net-next 12/19] can: tcan4x5x: tcan4x5x_regmap: set reg_stride to 4

This patch sets the regmap stide to 4, as the chip only supports access on 32
bit alligned access.

Reviewed-by: Dan Murphy <dmurphy@...com>
Tested-by: Sean Nyekjaer <sean@...nix.com>
Link: https://lore.kernel.org/r/20201215231746.1132907-13-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
 drivers/net/can/m_can/tcan4x5x-regmap.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c
index 73be4b661305..c6963437064c 100644
--- a/drivers/net/can/m_can/tcan4x5x-regmap.c
+++ b/drivers/net/can/m_can/tcan4x5x-regmap.c
@@ -55,6 +55,7 @@ static int tcan4x5x_regmap_read(void *context,
 
 static const struct regmap_config tcan4x5x_regmap = {
 	.reg_bits = 32,
+	.reg_stride = 4,
 	.val_bits = 32,
 	.cache_type = REGCACHE_NONE,
 	.max_register = TCAN4X5X_MAX_REGISTER,
-- 
2.29.2