Commit 56900874 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
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mt76: mt7921: always wake device if necessary in debugfs 



Add missing device wakeup in debugfs code if we are accessing chip
registers.

Fixes: 1d8efc74 ("mt76: mt7921: introduce Runtime PM support")
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 6e5ceaff

drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c

+8 −0
Original line number Diff line number Diff line
@@ -95,6 +95,8 @@ mt7921_tx_stats_show(struct seq_file *file, void *data) 
	struct mt7921_dev *dev = file->private;

	int stat[8], i, n;



	mt7921_mutex_acquire(dev);



	mt7921_ampdu_stat_read_phy(&dev->phy, file);



	/* Tx amsdu info */
@@ -104,6 +106,8 @@ mt7921_tx_stats_show(struct seq_file *file, void *data) 
		n += stat[i];

	}



	mt7921_mutex_release(dev);



	for (i = 0; i < ARRAY_SIZE(stat); i++) {

		seq_printf(file, "AMSDU pack count of %d MSDU in TXD: 0x%x ",

			   i + 1, stat[i]);
@@ -124,6 +128,8 @@ mt7921_queues_acq(struct seq_file *s, void *data) 
	struct mt7921_dev *dev = dev_get_drvdata(s->private);

	int i;



	mt7921_mutex_acquire(dev);



	for (i = 0; i < 16; i++) {

		int j, acs = i / 4, index = i % 4;

		u32 ctrl, val, qlen = 0;
@@ -143,6 +149,8 @@ mt7921_queues_acq(struct seq_file *s, void *data) 
		seq_printf(s, "AC%d%d: queued=%d\n", acs, index, qlen);

	}



	mt7921_mutex_release(dev);



	return 0;

}