From d723522b0be497dc836b759552a1c97a814d9e86 Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Wed, 21 Mar 2018 15:34:30 -0700 Subject: mt7601u: use firmware_request_cache() to address cache on reboot request_firmware_cache() will ensure the firmware is available on resume from suspend if on reboot the device retains the firmware. This optimization is in place given otherwise on reboot we have to reload the firmware, the opmization saves us about max 1s, minimum 10ms. Cantabile has reported back this fixes his woes with both suspend and hibernation. Reported-by: Cantabile Tested-by: Cantabile Signed-off-by: Luis R. Rodriguez Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/mediatek/mt7601u/mcu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/mediatek/mt7601u') diff --git a/drivers/net/wireless/mediatek/mt7601u/mcu.c b/drivers/net/wireless/mediatek/mt7601u/mcu.c index 65a8004418ea..8e2e1e571878 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mcu.c +++ b/drivers/net/wireless/mediatek/mt7601u/mcu.c @@ -421,7 +421,7 @@ static int mt7601u_load_firmware(struct mt7601u_dev *dev) MT_USB_DMA_CFG_TX_BULK_EN)); if (firmware_running(dev)) - return 0; + return firmware_request_cache(dev->dev, MT7601U_FIRMWARE); ret = request_firmware(&fw, MT7601U_FIRMWARE, dev->dev); if (ret) -- cgit v1.2.3