From f676ac8305f776c31f347080d64a2474cffbcab1 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Mon, 12 Aug 2019 13:09:06 -0700 Subject: [PATCH] watchdog: ziirave_wdt: Update checked I2C functionality mask Update checked I2C functionality mask to reflect all of the SMBus primitives used by this driver. Signed-off-by: Andrey Smirnov Cc: Chris Healy Cc: Guenter Roeck Cc: Rick Ramstetter Cc: linux-watchdog@vger.kernel.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Guenter Roeck Link: https://lore.kernel.org/r/20190812200906.31344-23-andrew.smirnov@gmail.com Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/ziirave_wdt.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/watchdog/ziirave_wdt.c b/drivers/watchdog/ziirave_wdt.c index 48278034cda6..4a363a8b2d20 100644 --- a/drivers/watchdog/ziirave_wdt.c +++ b/drivers/watchdog/ziirave_wdt.c @@ -602,7 +602,10 @@ static int ziirave_wdt_probe(struct i2c_client *client, struct ziirave_wdt_data *w_priv; int val; - if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_BYTE | + I2C_FUNC_SMBUS_BYTE_DATA | + I2C_FUNC_SMBUS_WRITE_BLOCK_DATA)) return -ENODEV; w_priv = devm_kzalloc(&client->dev, sizeof(*w_priv), GFP_KERNEL);