From: Stefan Wahren Date: Wed, 18 Jul 2018 06:31:44 +0000 (+0200) Subject: net: qca_spi: Make sure the QCA7000 reset is triggered X-Git-Tag: v4.19~602^2~5^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=711c62dfa6bdb4326ca6c587f295ea5c4f7269de;p=platform%2Fkernel%2Flinux-rpi3.git net: qca_spi: Make sure the QCA7000 reset is triggered 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 Fixes: ed7d42e24eff ("net: qca_spi: fix transmit queue timeout handling") Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index 7db149f..7fa815d 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