diff options
Diffstat (limited to 'drivers/net/wireless/microchip')
| -rw-r--r-- | drivers/net/wireless/microchip/wilc1000/spi.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c index 511b9264185f..4f0bc24d2a78 100644 --- a/drivers/net/wireless/microchip/wilc1000/spi.c +++ b/drivers/net/wireless/microchip/wilc1000/spi.c @@ -474,7 +474,7 @@ static int wilc_spi_single_read(struct wilc *wilc, u8 cmd, u32 adr, void *b, } r = (struct wilc_spi_rsp_data *)&rb[cmd_len]; - if (r->rsp_cmd_type != cmd) { + if (r->rsp_cmd_type != cmd && !clockless) { if (!spi_priv->probing_crc) dev_err(&spi->dev, "Failed cmd, cmd (%02x), resp (%02x)\n", @@ -482,7 +482,7 @@ static int wilc_spi_single_read(struct wilc *wilc, u8 cmd, u32 adr, void *b, return -EINVAL; } - if (r->status != WILC_SPI_COMMAND_STAT_SUCCESS) { + if (r->status != WILC_SPI_COMMAND_STAT_SUCCESS && !clockless) { dev_err(&spi->dev, "Failed cmd state response state (%02x)\n", r->status); return -EINVAL; @@ -571,14 +571,18 @@ static int wilc_spi_write_cmd(struct wilc *wilc, u8 cmd, u32 adr, u32 data, } r = (struct wilc_spi_rsp_data *)&rb[cmd_len]; - if (r->rsp_cmd_type != cmd) { + /* + * Clockless registers operations might return unexptected responses, + * even if successful. + */ + if (r->rsp_cmd_type != cmd && !clockless) { dev_err(&spi->dev, "Failed cmd response, cmd (%02x), resp (%02x)\n", cmd, r->rsp_cmd_type); return -EINVAL; } - if (r->status != WILC_SPI_COMMAND_STAT_SUCCESS) { + if (r->status != WILC_SPI_COMMAND_STAT_SUCCESS && !clockless) { dev_err(&spi->dev, "Failed cmd state response state (%02x)\n", r->status); return -EINVAL; |