diff mbox series

[2/3] net: qca_spi: Make sure the QCA7000 reset is triggered

Message ID 1531895505-26971-3-git-send-email-stefan.wahren@i2se.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series net: qca_spi: Minor bugfixes | expand

Commit Message

Stefan Wahren July 18, 2018, 6:31 a.m. UTC 
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")
---
 drivers/net/ethernet/qualcomm/qca_spi.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

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