diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/spi-topcliff-pch.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c index 2a6429d..88e6b3f 100644 --- a/drivers/spi/spi-topcliff-pch.c +++ b/drivers/spi/spi-topcliff-pch.c @@ -318,22 +318,23 @@ static void pch_spi_handler_sub(struct pch_spi_data *data, u32 reg_spsr_val, data->tx_index = tx_index; data->rx_index = rx_index; - } - - /* if transfer complete interrupt */ - if (reg_spsr_val & SPSR_FI_BIT) { - if ((tx_index == bpw_len) && (rx_index == tx_index)) { - /* disable interrupts */ - pch_spi_setclr_reg(data->master, PCH_SPCR, 0, PCH_ALL); - - /* transfer is completed; - inform pch_spi_process_messages */ - data->transfer_complete = true; - data->transfer_active = false; - wake_up(&data->wait); - } else { - dev_err(&data->master->dev, - "%s : Transfer is not completed", __func__); + /* if transfer complete interrupt */ + if (reg_spsr_val & SPSR_FI_BIT) { + if ((tx_index == bpw_len) && (rx_index == tx_index)) { + /* disable interrupts */ + pch_spi_setclr_reg(data->master, PCH_SPCR, 0, + PCH_ALL); + + /* transfer is completed; + inform pch_spi_process_messages */ + data->transfer_complete = true; + data->transfer_active = false; + wake_up(&data->wait); + } else { + dev_err(&data->master->dev, + "%s : Transfer is not completed", + __func__); + } } } } |