kernel/linux.git/drivers/net/wireless/mediatek, branch v5.9.12

mt76: mt7915: do not do any work in napi poll after calling napi_complete_done()

2020-10-29T09:12:14+00:00

[ Upstream commit 38b04398c532e9bb9aa90fc07846ad0b0845fe94 ] Fixes a race condition where multiple tx cleanup or sta poll tasks could run in parallel. Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin

mt76: mt7915: fix possible memory leak in mt7915_mcu_add_beacon

2020-10-29T09:11:28+00:00

[ Upstream commit 071c8ce8e92a86b8bf78678e78eb4b79fdc16768 ] Release mcu message memory in case of failure in mt7915_mcu_add_beacon routine Fixes: e57b7901469fc ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets") Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin

mt76: mt7622: fix fw hang on mt7622

2020-10-29T09:11:28+00:00

[ Upstream commit 6892555dbe71ed551d3779aa20747484dc9b6ad5 ] Set poll timeout to 3s for mt7622 devices in order to avoid fw hangs. Swap mt7622_trigger_hif_int and doorbell configuration order in mt7615_mcu_drv_pmctrl routine. Introduce mt7615_mcu_lp_drv_pmctrl routine to take care of drv_own configuration for runtime-pm. Fixes: 08523a2a1db5 ("mt76: mt7615: add mt7615_pm_wake utility routine") Fixes: 894b7767ec2f ("mt76: mt7615: improve mt7615_driver_own reliability") Fixes: 757b0e7fd6f4 ("mt76: mt7615: avoid polling in fw_own for mt7663") Co-developed-by: Shayne Chen Signed-off-by: Shayne Chen Co-developed-by: Ryder Lee Signed-off-by: Ryder Lee Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin

mt76: mt7615: move drv_own/fw_own in mt7615_mcu_ops

2020-10-29T09:11:28+00:00

[ Upstream commit 186b659c0859704ef3b2fb634a659724f020889a ] Introduce set_drv_ctrl and set_fw_ctrl function pointers in mt7615_mcu_ops data structure. This is a preliminary patch to enable runtime-pm for non-pci chipsets Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin

mt76: mt7663u: fix dma header initialization

2020-10-29T09:11:27+00:00

[ Upstream commit 8da40d698111ad27b03afc40d67843e3073395e7 ] Fix length field corruption in usb dma header introduced adding sdio support Fixes: 75b10f0cbd0b ("mt76: mt76u: add mt76_skb_adjust_pad utility routine") Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin

mt76: fix a possible NULL pointer dereference in mt76_testmode_dump

2020-10-29T09:11:27+00:00

[ Upstream commit ce8463a726a5669b200a1c2c17f95bc1394cc6bf ] Fix a possible NULL pointer dereference in mt76_testmode_dump() since nla_nest_start returns NULL in case of error Fixes: f0efa8621550e ("mt76: add API for testmode support") Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin

mt76: mt7615: fix a possible NULL pointer dereference in mt7615_pm_wake_work

2020-10-29T09:11:27+00:00

[ Upstream commit a081de174d11b12db9a94eb748041c2732f14c10 ] Initialize wcid to global_wcid if msta is NULL in mt7615_pm_wake_work routine since wcid will be dereferenced running mt76_tx() Fixes: 2b8cdfb28d340 ("mt76: mt7615: wake device before pushing frames in mt7615_tx") Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin

mt76: mt7615: fix possible memory leak in mt7615_tm_set_tx_power

2020-10-29T09:11:27+00:00

[ Upstream commit e862825dcf74203c5ab60335c341766808f47507 ] Fix a memory leak in mt7615_tm_set_tx_power routine if mt7615_eeprom_get_target_power_index fails. Moreover do not account req_header twice in mcu skb allocation. Fixes: 4f0bce1c88882 ("mt76: mt7615: implement testmode support") Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin

mt76: mt7663s: fix resume failure

2020-10-29T09:11:27+00:00

[ Upstream commit 8b7c6e1cb2cb1d4e2ee94556695d80dde6ccdcc6 ] MT7663s have to rely on MMC_PM_KEEP_POWER in pm_flags for to avoid SDIO power is being shut off. To fix sdio access failure like "mt7663s mmc1:0001:1: sdio write failed: -22" for the first sdio command to access the bus in the resume handler. Fixes: a66cbdd6573d ("mt76: mt7615: introduce mt7663s support") Co-developed-by: YN Chen Signed-off-by: YN Chen Signed-off-by: Sean Wang Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin

mt76: mt7615: release mutex in mt7615_reset_test_set

2020-10-29T09:11:27+00:00

[ Upstream commit 346f810e22428cdf73ee5cf2e0ce1b79d5671de5 ] Reduce scope of mutex_acquire/mutex_release in mt7615_reset_test_set routine in order to fix the following static checker warning: drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c:179 mt7615_reset_test_set() warn: inconsistent returns 'dev->mt76.mutex'. Reported-by: Dan Carpenter Fixes: ea4906c4be49 ("mt76: mt7615: wake device before accessing regmap in debugfs") Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin