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mt76: mt7921: wake the device before dumping power table

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Always wake the device up before dumping the single_sku power table
otherwise the device can hang.

Fixes: ea29acc97c ("mt76: mt7921: add dumping Tx power table")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2021-06-05 13:46:03 +02:00 committed by Felix Fietkau
parent 6ab079e2ab
commit 271fa68536
1 changed files with 3 additions and 0 deletions
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3
drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
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@ -184,7 +184,10 @@ mt7921_txpwr(struct seq_file *s, void *data)
struct mt7921_txpwr txpwr;
int ret;
mt7921_mutex_acquire(dev);
ret = mt7921_get_txpwr_info(dev, &txpwr);
mt7921_mutex_release(dev);
if (ret)
return ret;