From: Felix Fietkau <nbd@nbd.name>
Date: Mon, 23 Nov 2020 13:06:50 +0000 (+0100)
Subject: mt76: mt7915: fix polling firmware-own status
X-Git-Tag: v5.18-rc1~136^2~372^2^2~104
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=71bb496ce17f6976c8a75b054861781965b07ac0;p=thirdparty%2Flinux.git

mt76: mt7915: fix polling firmware-own status

Check the register status bit instead of the trigger bit

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 0911b6f973b5a..35728f1659506 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -2697,7 +2697,7 @@ static int mt7915_driver_own(struct mt7915_dev *dev)
 {
 	mt76_wr(dev, MT_TOP_LPCR_HOST_BAND0, MT_TOP_LPCR_HOST_DRV_OWN);
 	if (!mt76_poll_msec(dev, MT_TOP_LPCR_HOST_BAND0,
-			    MT_TOP_LPCR_HOST_FW_OWN, 0, 500)) {
+			    MT_TOP_LPCR_HOST_FW_OWN_STAT, 0, 500)) {
 		dev_err(dev->mt76.dev, "Timeout for driver own\n");
 		return -EIO;
 	}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index 59693535b098c..ff71f5629c175 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -567,6 +567,7 @@
 #define MT_TOP_LPCR_HOST_BAND0		MT_TOP(0x10)
 #define MT_TOP_LPCR_HOST_FW_OWN		BIT(0)
 #define MT_TOP_LPCR_HOST_DRV_OWN	BIT(1)
+#define MT_TOP_LPCR_HOST_FW_OWN_STAT	BIT(2)
 
 #define MT_TOP_MISC			MT_TOP(0xf0)
 #define MT_TOP_MISC_FW_STATE		GENMASK(2, 0)