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Commit 369bbecd authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by Kalle Valo
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mt76x0: disable HW before probe 



Disable HW before probe, otherwise after reboot we will fail
to initialize MCU.

Signed-off-by: default avatarStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 52abb142

drivers/net/wireless/mediatek/mt76/mt76x0/init.c

+1 −1
Original line number Diff line number Diff line
@@ -62,7 +62,7 @@ mt76x0_set_wlan_state(struct mt76x0_dev *dev, u32 val, bool enable) 
		dev_err(dev->mt76.dev, "Error: PLL and XTAL check failed!\n");

}



static void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset)

void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset)

{

	u32 val;

drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h

+1 −0
Original line number Diff line number Diff line
@@ -288,6 +288,7 @@ struct mt76x0_dev *mt76x0_alloc_device(struct device *dev); 
int mt76x0_init_hardware(struct mt76x0_dev *dev);

int mt76x0_register_device(struct mt76x0_dev *dev);

void mt76x0_cleanup(struct mt76x0_dev *dev);

void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset);



int mt76x0_mac_start(struct mt76x0_dev *dev);

void mt76x0_mac_stop(struct mt76x0_dev *dev);

drivers/net/wireless/mediatek/mt76/mt76x0/usb.c

+4 −0
Original line number Diff line number Diff line
@@ -283,6 +283,10 @@ static int mt76x0_probe(struct usb_interface *usb_intf, 
	ret = mt76x0_assign_pipes(usb_intf, dev);

	if (ret)

		goto err;



	/* Disable the HW, otherwise MCU fail to initalize on hot reboot */

	mt76x0_chip_onoff(dev, false, false);



	ret = mt76x0_wait_asic_ready(dev);

	if (ret)

		goto err;