diff options
Diffstat (limited to 'drivers/net/wireless/microchip/wilc1000/spi.c')
| -rw-r--r-- | drivers/net/wireless/microchip/wilc1000/spi.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c index 602316f4367c..511b9264185f 100644 --- a/drivers/net/wireless/microchip/wilc1000/spi.c +++ b/drivers/net/wireless/microchip/wilc1000/spi.c @@ -47,6 +47,8 @@ struct wilc_spi { static const struct wilc_hif_func wilc_hif_spi; +static int wilc_spi_reset(struct wilc *wilc); + /******************************************** * * Spi protocol Function @@ -956,6 +958,19 @@ static int wilc_spi_write(struct wilc *wilc, u32 addr, u8 *buf, u32 size) * ********************************************/ +static int wilc_spi_reset(struct wilc *wilc) +{ + struct spi_device *spi = to_spi_device(wilc->dev); + struct wilc_spi *spi_priv = wilc->bus_data; + int result; + + result = wilc_spi_special_cmd(wilc, CMD_RESET); + if (result && !spi_priv->probing_crc) + dev_err(&spi->dev, "Failed cmd reset\n"); + + return result; +} + static int wilc_spi_deinit(struct wilc *wilc) { /* @@ -1173,4 +1188,5 @@ static const struct wilc_hif_func wilc_hif_spi = { .hif_block_tx_ext = wilc_spi_write, .hif_block_rx_ext = wilc_spi_read, .hif_sync_ext = wilc_spi_sync_ext, + .hif_reset = wilc_spi_reset, }; |