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| author | Stefan Wahren <stefan.wahren@i2se.com> | 2017-05-29 13:57:16 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-30 13:57:29 -0400 |
| commit | 55b7a770aef7beeb45e69c4833a22c94a074dcb3 (patch) | |
| tree | 2d6b26209a8b7abb49ea5b5797d0c14784641ef5 /drivers/net/ethernet/qualcomm/qca_spi.c | |
| parent | 96a2227c3ff006bf600f1c2ef08f470f3ccae90e (diff) | |
| download | linux-55b7a770aef7beeb45e69c4833a22c94a074dcb3.tar.bz2 | |
net: qualcomm: move qcaspi_tx_cmd to qca_spi.c
The function qcaspi_tx_cmd() is only called from qca_spi.c. So we better
move it there.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qualcomm/qca_spi.c')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/qca_spi.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index 74646286fd0f..50adc4f626e3 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -192,6 +192,30 @@ qcaspi_read_legacy(struct qcaspi *qca, u8 *dst, u32 len) } static int +qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd) +{ + __be16 tx_data; + struct spi_message *msg = &qca->spi_msg1; + struct spi_transfer *transfer = &qca->spi_xfer1; + int ret; + + tx_data = cpu_to_be16(cmd); + transfer->len = sizeof(tx_data); + transfer->tx_buf = &tx_data; + transfer->rx_buf = NULL; + + ret = spi_sync(qca->spi_dev, msg); + + if (!ret) + ret = msg->status; + + if (ret) + qcaspi_spi_error(qca); + + return ret; +} + +static int qcaspi_tx_frame(struct qcaspi *qca, struct sk_buff *skb) { u32 count; |