aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c
index a9f14d5149d1..9d7585029df9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c
@@ -22,7 +22,6 @@
#define MCU_FW_URB_MAX_PAYLOAD 0x38f8
#define MCU_FW_URB_SIZE (MCU_FW_URB_MAX_PAYLOAD + 12)
-#define MT7610U_FIRMWARE "mediatek/mt7610u.bin"
static int
mt76x0u_upload_firmware(struct mt76x02_dev *dev,
@@ -75,6 +74,24 @@ out:
return err;
}
+static int mt76x0_get_firmware(struct mt76x02_dev *dev,
+ const struct firmware **fw)
+{
+ int err;
+
+ /* try to load mt7610e fw if available
+ * otherwise fall back to mt7610u one
+ */
+ err = firmware_request_nowarn(fw, MT7610E_FIRMWARE, dev->mt76.dev);
+ if (err) {
+ dev_info(dev->mt76.dev, "%s not found, switching to %s",
+ MT7610E_FIRMWARE, MT7610U_FIRMWARE);
+ return request_firmware(fw, MT7610U_FIRMWARE,
+ dev->mt76.dev);
+ }
+ return 0;
+}
+
static int mt76x0u_load_firmware(struct mt76x02_dev *dev)
{
const struct firmware *fw;
@@ -88,7 +105,7 @@ static int mt76x0u_load_firmware(struct mt76x02_dev *dev)
if (mt76x0_firmware_running(dev))
return 0;
- ret = request_firmware(&fw, MT7610U_FIRMWARE, dev->mt76.dev);
+ ret = mt76x0_get_firmware(dev, &fw);
if (ret)
return ret;
@@ -171,5 +188,3 @@ int mt76x0u_mcu_init(struct mt76x02_dev *dev)
return 0;
}
-
-MODULE_FIRMWARE(MT7610U_FIRMWARE);