Unify firmware version used on mt76x0e and mt76x0u drivers. Fallback to mt7610u fw if mt7610e one is not available
Signed-off-by: Lorenzo Bianconi <[email protected]> --- this patch is based on top of: https://patchwork.kernel.org/patch/10648399/ Changes since v1: - use firmware_request_nowarn instead of request_firmware --- .../wireless/mediatek/mt76/mt76x0/mt76x0.h | 2 ++ .../net/wireless/mediatek/mt76/mt76x0/usb.c | 2 ++ .../wireless/mediatek/mt76/mt76x0/usb_mcu.c | 23 +++++++++++++++---- 3 files changed, 23 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h index 24e817bda500..1871ec98aefb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h @@ -31,6 +31,8 @@ #define MT7610E_FIRMWARE "mediatek/mt7610e.bin" #define MT7650E_FIRMWARE "mediatek/mt7650e.bin" +#define MT7610U_FIRMWARE "mediatek/mt7610u.bin" + #define MT_USB_AGGR_SIZE_LIMIT 21 /* * 1024B */ #define MT_USB_AGGR_TIMEOUT 0x80 /* * 33ns */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c index cdbb8a6db608..245eb4aa9764 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c @@ -337,6 +337,8 @@ static int __maybe_unused mt76x0_resume(struct usb_interface *usb_intf) } MODULE_DEVICE_TABLE(usb, mt76x0_device_table); +MODULE_FIRMWARE(MT7610E_FIRMWARE); +MODULE_FIRMWARE(MT7610U_FIRMWARE); MODULE_LICENSE("GPL"); static struct usb_driver mt76x0_driver = { 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 @@ mt76x0u_upload_firmware(struct mt76x02_dev *dev, 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); -- 2.17.2
