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authorAndrey Smirnov <andrew.smirnov@gmail.com>2019-08-12 13:09:06 -0700
committerWim Van Sebroeck <wim@linux-watchdog.org>2019-09-17 08:59:09 +0200
commitf676ac8305f776c31f347080d64a2474cffbcab1 (patch)
tree3fc69c390af7723cb0dee176a41d12e416ff486e /drivers/watchdog
parentwatchdog: ziirave_wdt: Drop ziirave_firm_write_block_data() (diff)
downloadlinux-dev-f676ac8305f776c31f347080d64a2474cffbcab1.tar.xz
linux-dev-f676ac8305f776c31f347080d64a2474cffbcab1.zip
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 <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: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20190812200906.31344-23-andrew.smirnov@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/ziirave_wdt.c5
1 files changed, 4 insertions, 1 deletions
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);