diff options
Diffstat (limited to 'drivers/net/ethernet/qualcomm/qca_spi.c')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/qca_spi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index 0937ceb08296..79fe3ec4e581 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -504,6 +504,9 @@ qcaspi_qca7k_sync(struct qcaspi *qca, int event) qcaspi_read_register(qca, SPI_REG_SIGNATURE, &signature); qcaspi_read_register(qca, SPI_REG_SIGNATURE, &signature); if (signature != QCASPI_GOOD_SIGNATURE) { + if (qca->sync == QCASPI_SYNC_READY) + qca->stats.bad_signature++; + qca->sync = QCASPI_SYNC_UNKNOWN; netdev_dbg(qca->net_dev, "sync: got CPU on, but signature was invalid, restart\n"); return; @@ -531,6 +534,7 @@ qcaspi_qca7k_sync(struct qcaspi *qca, int event) if (signature != QCASPI_GOOD_SIGNATURE) { qca->sync = QCASPI_SYNC_UNKNOWN; + qca->stats.bad_signature++; netdev_dbg(qca->net_dev, "sync: bad signature, restart\n"); /* don't reset right away */ return; |