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-rw-r--r--drivers/net/wireless/ath/ar9170/usb.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index d7c13c0177c..3c97c0985e2 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -51,6 +51,7 @@ MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>");
MODULE_AUTHOR("Christian Lamparter <chunkeey@web.de>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Atheros AR9170 802.11n USB wireless");
+MODULE_FIRMWARE("ar9170.fw");
MODULE_FIRMWARE("ar9170-1.fw");
MODULE_FIRMWARE("ar9170-2.fw");
@@ -504,17 +505,23 @@ static int ar9170_usb_request_firmware(struct ar9170_usb *aru)
{
int err = 0;
- err = request_firmware(&aru->init_values, "ar9170-1.fw",
+ err = request_firmware(&aru->firmware, "ar9170.fw",
&aru->udev->dev);
- if (err) {
- dev_err(&aru->udev->dev, "file with init values not found.\n");
- return err;
+ if (!err) {
+ aru->init_values = NULL;
+ return 0;
}
+ dev_err(&aru->udev->dev, "ar9170.fw firmware file "
+ "not found, trying old firmware...\n");
+
+ err = request_firmware(&aru->init_values, "ar9170-1.fw",
+ &aru->udev->dev);
+
err = request_firmware(&aru->firmware, "ar9170-2.fw", &aru->udev->dev);
if (err) {
release_firmware(aru->init_values);
- dev_err(&aru->udev->dev, "firmware file not found.\n");
+ dev_err(&aru->udev->dev, "file with init values not found.\n");
return err;
}
@@ -548,6 +555,9 @@ static int ar9170_usb_upload_firmware(struct ar9170_usb *aru)
{
int err;
+ if (!aru->init_values)
+ goto upload_fw_start;
+
/* First, upload initial values to device RAM */
err = ar9170_usb_upload(aru, aru->init_values->data,
aru->init_values->size, 0x102800, false);
@@ -557,6 +567,8 @@ static int ar9170_usb_upload_firmware(struct ar9170_usb *aru)
return err;
}
+upload_fw_start:
+
/* Then, upload the firmware itself and start it */
return ar9170_usb_upload(aru, aru->firmware->data, aru->firmware->size,
0x200000, true);