diff options
| author | Stefan Wahren <stefan.wahren@i2se.com> | 2018-07-18 09:31:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-24 14:07:13 +0300 |
| commit | 08d8f98c1067ee92b482ac0892e9f070be4cd2d1 (patch) | |
| tree | a05f227e4de6d1b745374835cd2406be621c4954 | |
| parent | 601e3173bc5bd0552dc60b2b2a6d3b39b9edc8ea (diff) | |
| download | linux-08d8f98c1067ee92b482ac0892e9f070be4cd2d1.tar.xz | |
net: qca_spi: Make sure the QCA7000 reset is triggered
[ Upstream commit 711c62dfa6bdb4326ca6c587f295ea5c4f7269de ]
In case the SPI thread is not running, a simple reset of sync
state won't fix the transmit timeout. We also need to wake up the kernel
thread.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Fixes: ed7d42e24eff ("net: qca_spi: fix transmit queue timeout handling")
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/net/ethernet/qualcomm/qca_spi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index 7db149f90fe3..7fa815d189ab 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -760,6 +760,9 @@ qcaspi_netdev_tx_timeout(struct net_device *dev) qca->net_dev->stats.tx_errors++; /* Trigger tx queue flush and QCA7000 reset */ qca->sync = QCASPI_SYNC_UNKNOWN; + + if (qca->spi_thread) + wake_up_process(qca->spi_thread); } static int |