diff options
| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-08-12 13:08:49 -0700 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2019-09-17 08:59:04 +0200 |
| commit | 42abc12464f74feb2e868fba439c713d56ef9573 (patch) | |
| tree | b60ff2b954bc9e7efee0c886212966b796c316a4 /drivers/watchdog | |
| parent | 39d0387d5e5e9bbd1fd9cfaab19581939b05f1c8 (diff) | |
watchdog: ziirave_wdt: Log bootloader/firmware info during probe
Log bootloader/firmware info during probe. This information is
available via sysfs already, but it's really helpful to have this in
kernel log during startup as well.
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/20190812200906.31344-6-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.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/watchdog/ziirave_wdt.c b/drivers/watchdog/ziirave_wdt.c index a11b92383c5f..75c066602c00 100644 --- a/drivers/watchdog/ziirave_wdt.c +++ b/drivers/watchdog/ziirave_wdt.c @@ -69,6 +69,9 @@ static char *ziirave_reasons[] = {"power cycle", "hw watchdog", NULL, NULL, #define ZIIRAVE_CMD_JUMP_TO_BOOTLOADER 0x0c #define ZIIRAVE_CMD_DOWNLOAD_PACKET 0x0e +#define ZIIRAVE_FW_VERSION_FMT "02.%02u.%02u" +#define ZIIRAVE_BL_VERSION_FMT "01.%02u.%02u" + struct ziirave_wdt_rev { unsigned char major; unsigned char minor; @@ -489,7 +492,7 @@ static ssize_t ziirave_wdt_sysfs_show_firm(struct device *dev, if (ret) return ret; - ret = sprintf(buf, "02.%02u.%02u", w_priv->firmware_rev.major, + ret = sprintf(buf, ZIIRAVE_FW_VERSION_FMT, w_priv->firmware_rev.major, w_priv->firmware_rev.minor); mutex_unlock(&w_priv->sysfs_mutex); @@ -512,7 +515,7 @@ static ssize_t ziirave_wdt_sysfs_show_boot(struct device *dev, if (ret) return ret; - ret = sprintf(buf, "01.%02u.%02u", w_priv->bootloader_rev.major, + ret = sprintf(buf, ZIIRAVE_BL_VERSION_FMT, w_priv->bootloader_rev.major, w_priv->bootloader_rev.minor); mutex_unlock(&w_priv->sysfs_mutex); @@ -579,7 +582,8 @@ static ssize_t ziirave_wdt_sysfs_store_firm(struct device *dev, goto unlock_mutex; } - dev_info(&client->dev, "Firmware updated to version 02.%02u.%02u\n", + dev_info(&client->dev, + "Firmware updated to version " ZIIRAVE_FW_VERSION_FMT "\n", w_priv->firmware_rev.major, w_priv->firmware_rev.minor); /* Restore the watchdog timeout */ @@ -716,6 +720,10 @@ static int ziirave_wdt_probe(struct i2c_client *client, return ret; } + dev_info(&client->dev, + "Firmware version: " ZIIRAVE_FW_VERSION_FMT "\n", + w_priv->firmware_rev.major, w_priv->firmware_rev.minor); + ret = ziirave_wdt_revision(client, &w_priv->bootloader_rev, ZIIRAVE_WDT_BOOT_VER_MAJOR); if (ret) { @@ -723,6 +731,10 @@ static int ziirave_wdt_probe(struct i2c_client *client, return ret; } + dev_info(&client->dev, + "Bootloader version: " ZIIRAVE_BL_VERSION_FMT "\n", + w_priv->bootloader_rev.major, w_priv->bootloader_rev.minor); + w_priv->reset_reason = i2c_smbus_read_byte_data(client, ZIIRAVE_WDT_RESET_REASON); if (w_priv->reset_reason < 0) { |