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@xxxxxxxxx>
Cc: Chris Healy <cphealy@xxxxxxxxx>
Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
Cc: Rick Ramstetter <rick@xxxxxxxxxxxxxxx>
Cc: linux-watchdog@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
drivers/watchdog/ziirave_wdt.c | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)
diff --git a/drivers/watchdog/ziirave_wdt.c b/drivers/watchdog/ziirave_wdt.c
index 33c8d2eadada..84ba8820ac86 100644
--- a/drivers/watchdog/ziirave_wdt.c
+++ b/drivers/watchdog/ziirave_wdt.c
@@ -68,6 +68,9 @@ 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;
@@ -482,7 +485,7 @@ 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);
@@ -505,7 +508,7 @@ 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);
@@ -572,7 +575,8 @@ 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 */
@@ -706,6 +710,10 @@ 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) {
@@ -713,6 +721,10 @@ 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) {
--
2.21.0
