diff options
author | Simon Sandström <simon@nikanor.nu> | 2017-12-06 23:42:20 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-07 00:07:23 +0300 |
commit | 966debe09eae5124e05b9c1374efa3610dccdc2a (patch) | |
tree | f012fb696c61aafcab149d6608281d6d8fe2903c /drivers/staging/pi433 | |
parent | 39252a4bcf63d9dbc168b9ef56eb4ca42e045b9d (diff) | |
download | linux-966debe09eae5124e05b9c1374efa3610dccdc2a.tar.xz |
staging: pi433: Split rf69_set_sync_enabled into two functions
Splits rf69_set_sync_enabled(dev, enabled) into
rf69_enable_sync(dev) and rf69_disable_sync(dev).
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/pi433')
-rw-r--r-- | drivers/staging/pi433/pi433_if.c | 21 | ||||
-rw-r--r-- | drivers/staging/pi433/rf69.c | 18 | ||||
-rw-r--r-- | drivers/staging/pi433/rf69.h | 4 |
3 files changed, 27 insertions, 16 deletions
diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c index 614eec7dd904..fb500d062df8 100644 --- a/drivers/staging/pi433/pi433_if.c +++ b/drivers/staging/pi433/pi433_if.c @@ -197,13 +197,20 @@ rf69_set_rx_cfg(struct pi433_device *dev, struct pi433_rx_cfg *rx_cfg) /* packet config */ /* enable */ - SET_CHECKED(rf69_set_sync_enable(dev->spi, rx_cfg->enable_sync)); if (rx_cfg->enable_sync == OPTION_ON) { + ret = rf69_enable_sync(dev->spi); + if (ret < 0) + return ret; + SET_CHECKED(rf69_set_fifo_fill_condition(dev->spi, afterSyncInterrupt)); } else { + ret = rf69_disable_sync(dev->spi); + if (ret < 0) + return ret; + SET_CHECKED(rf69_set_fifo_fill_condition(dev->spi, always)); } if (rx_cfg->enable_length_byte == OPTION_ON) { @@ -281,7 +288,17 @@ rf69_set_tx_cfg(struct pi433_device *dev, struct pi433_tx_cfg *tx_cfg) { SET_CHECKED(rf69_set_preamble_length(dev->spi, 0)); } - SET_CHECKED(rf69_set_sync_enable (dev->spi, tx_cfg->enable_sync)); + + if (tx_cfg->enable_sync == OPTION_ON) { + ret = rf69_enable_sync(dev->spi); + if (ret < 0) + return ret; + } else { + ret = rf69_disable_sync(dev->spi); + if (ret < 0) + return ret; + } + if (tx_cfg->enable_length_byte == OPTION_ON) { ret = rf69_set_packet_format(dev->spi, packetLengthVar); if (ret < 0) diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c index 8c9c9bb91c53..12a1091d9936 100644 --- a/drivers/staging/pi433/rf69.c +++ b/drivers/staging/pi433/rf69.c @@ -746,20 +746,14 @@ int rf69_set_preamble_length(struct spi_device *spi, u16 preambleLength) return retval; } -int rf69_set_sync_enable(struct spi_device *spi, - enum option_on_off option_on_off) +int rf69_enable_sync(struct spi_device *spi) { - #ifdef DEBUG - dev_dbg(&spi->dev, "set: sync enable"); - #endif + return rf69_set_bit(spi, REG_SYNC_CONFIG, MASK_SYNC_CONFIG_SYNC_ON); +} - switch (option_on_off) { - case OPTION_ON: return rf69_set_bit(spi, REG_SYNC_CONFIG, MASK_SYNC_CONFIG_SYNC_ON); - case OPTION_OFF: return rf69_clear_bit(spi, REG_SYNC_CONFIG, MASK_SYNC_CONFIG_SYNC_ON); - default: - dev_dbg(&spi->dev, "set: illegal input param"); - return -EINVAL; - } +int rf69_disable_sync(struct spi_device *spi) +{ + return rf69_clear_bit(spi, REG_SYNC_CONFIG, MASK_SYNC_CONFIG_SYNC_ON); } int rf69_set_fifo_fill_condition(struct spi_device *spi, enum fifoFillCondition fifoFillCondition) diff --git a/drivers/staging/pi433/rf69.h b/drivers/staging/pi433/rf69.h index 9428dee97de7..177223451c87 100644 --- a/drivers/staging/pi433/rf69.h +++ b/drivers/staging/pi433/rf69.h @@ -59,8 +59,8 @@ int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold); int rf69_set_rx_start_timeout(struct spi_device *spi, u8 timeout); int rf69_set_rssi_timeout(struct spi_device *spi, u8 timeout); int rf69_set_preamble_length(struct spi_device *spi, u16 preambleLength); -int rf69_set_sync_enable(struct spi_device *spi, - enum option_on_off option_on_off); +int rf69_enable_sync(struct spi_device *spi); +int rf69_disable_sync(struct spi_device *spi); int rf69_set_fifo_fill_condition(struct spi_device *spi, enum fifoFillCondition fifoFillCondition); int rf69_set_sync_size(struct spi_device *spi, u8 sync_size); int rf69_set_sync_tolerance(struct spi_device *spi, u8 syncTolerance); |