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Commit f676ac83 authored by Andrey Smirnov's avatar Andrey Smirnov Committed by Wim Van Sebroeck
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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: default avatarAndrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Rick Ramstetter <rick@anteaterllc.com>
Cc: linux-watchdog@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20190812200906.31344-23-andrew.smirnov@gmail.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@linux-watchdog.org>
parent 08c913fe

drivers/watchdog/ziirave_wdt.c

+4 −1
Original line number Diff line number Diff line
@@ -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);