linux-kernel - [PATCH 2/2] regmap: slimbus: allow register offsets up to 16 bits

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Message-Id: <20180525135037.30638-3-srinivas.kandagatla@linaro.org>
Date:   Fri, 25 May 2018 14:50:37 +0100
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Mark Brown <broonie@...nel.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH 2/2] regmap: slimbus: allow register offsets up to 16 bits

As per SLIMBus specs Value Elements and Information Elements
address map ranges from 0x000 - 0xFFF.

So allow register addresses up to 16 bits

Fixes: 7d6f7fb053ad ("regmap: add SLIMbus support")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 drivers/base/regmap/regmap-slimbus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/base/regmap/regmap-slimbus.c b/drivers/base/regmap/regmap-slimbus.c
index c90bee81d954..91d501eda8a9 100644
--- a/drivers/base/regmap/regmap-slimbus.c
+++ b/drivers/base/regmap/regmap-slimbus.c
@@ -41,7 +41,7 @@ static struct regmap_bus regmap_slimbus_bus = {
 static const struct regmap_bus *regmap_get_slimbus(struct slim_device *slim,
 					const struct regmap_config *config)
 {
-	if (config->val_bits == 8 && config->reg_bits == 8)
+	if (config->val_bits == 8 && config->reg_bits == 16)
 		return &regmap_slimbus_bus;
 
 	return ERR_PTR(-ENOTSUPP);
-- 
2.16.2