Signed-off-by: Benjamin Larsson <benja...@southpole.se>
---
drivers/staging/media/mn88473/mn88473.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/media/mn88473/mn88473.c
b/drivers/staging/media/mn88473/mn88473.c
index 607ce4d..a23e59e 100644
--- a/drivers/staging/media/mn88473/mn88473.c
+++ b/drivers/staging/media/mn88473/mn88473.c
@@ -196,8 +196,19 @@ static int mn88473_init(struct dvb_frontend *fe)
dev_dbg(&client->dev, "\n");
- if (dev->warm)
+ /* set cold state by default */
+ dev->warm = false;
+
+ /* check if firmware is already running */
+ ret = regmap_read(dev->regmap[0], 0xf5, &tmp);
+ if (ret)
+ goto err;
+
+ if (!(tmp & 0x1)) {
+ dev_info(&client->dev, "firmware already running\n");
+ dev->warm = true;
return 0;
+ }
/* request the firmware, this will block and timeout */
ret = request_firmware(&fw, fw_file, &client->dev);
--
2.1.0
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