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Subject[PATCH v2 06/11] staging: pi433: Split rf69_set_crc_enabled into two functions
Date
Splits rf69_set_crc_enabled(dev, enabled) into
rf69_enable_crc(dev) and rf69_disable_crc(dev).

Signed-off-by: Simon Sandström <simon@nikanor.nu>
---
drivers/staging/pi433/pi433_if.c | 22 ++++++++++++++++++++--
drivers/staging/pi433/rf69.c | 18 ++++++------------
drivers/staging/pi433/rf69.h | 4 ++--
3 files changed, 28 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 2ae19ac565d1..614eec7dd904 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -216,7 +216,16 @@ rf69_set_rx_cfg(struct pi433_device *dev, struct pi433_rx_cfg *rx_cfg)
return ret;
}
SET_CHECKED(rf69_set_adressFiltering(dev->spi, rx_cfg->enable_address_filtering));
- SET_CHECKED(rf69_set_crc_enable (dev->spi, rx_cfg->enable_crc));
+
+ if (rx_cfg->enable_crc == OPTION_ON) {
+ ret = rf69_enable_crc(dev->spi);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = rf69_disable_crc(dev->spi);
+ if (ret < 0)
+ return ret;
+ }

/* lengths */
SET_CHECKED(rf69_set_sync_size(dev->spi, rx_cfg->sync_length));
@@ -282,7 +291,16 @@ rf69_set_tx_cfg(struct pi433_device *dev, struct pi433_tx_cfg *tx_cfg)
if (ret < 0)
return ret;
}
- SET_CHECKED(rf69_set_crc_enable (dev->spi, tx_cfg->enable_crc));
+
+ if (tx_cfg->enable_crc == OPTION_ON) {
+ ret = rf69_enable_crc(dev->spi);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = rf69_disable_crc(dev->spi);
+ if (ret < 0)
+ return ret;
+ }

/* configure sync, if enabled */
if (tx_cfg->enable_sync == OPTION_ON) {
diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c
index b19bca8a0f26..612d59f61f88 100644
--- a/drivers/staging/pi433/rf69.c
+++ b/drivers/staging/pi433/rf69.c
@@ -822,20 +822,14 @@ int rf69_set_packet_format(struct spi_device *spi, enum packetFormat packetForma
}
}

-int rf69_set_crc_enable(struct spi_device *spi,
- enum option_on_off option_on_off)
+int rf69_enable_crc(struct spi_device *spi)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: crc enable");
- #endif
+ return WRITE_REG(REG_PACKETCONFIG1, (READ_REG(REG_PACKETCONFIG1) | MASK_PACKETCONFIG1_CRC_ON));
+}

- switch (option_on_off) {
- case OPTION_ON: return WRITE_REG(REG_PACKETCONFIG1, (READ_REG(REG_PACKETCONFIG1) | MASK_PACKETCONFIG1_CRC_ON));
- case OPTION_OFF: return WRITE_REG(REG_PACKETCONFIG1, (READ_REG(REG_PACKETCONFIG1) & ~MASK_PACKETCONFIG1_CRC_ON));
- default:
- dev_dbg(&spi->dev, "set: illegal input param");
- return -EINVAL;
- }
+int rf69_disable_crc(struct spi_device *spi)
+{
+ return WRITE_REG(REG_PACKETCONFIG1, (READ_REG(REG_PACKETCONFIG1) & ~MASK_PACKETCONFIG1_CRC_ON));
}

int rf69_set_adressFiltering(struct spi_device *spi, enum addressFiltering addressFiltering)
diff --git a/drivers/staging/pi433/rf69.h b/drivers/staging/pi433/rf69.h
index 1cb6db33d6fe..9428dee97de7 100644
--- a/drivers/staging/pi433/rf69.h
+++ b/drivers/staging/pi433/rf69.h
@@ -66,8 +66,8 @@ int rf69_set_sync_size(struct spi_device *spi, u8 sync_size);
int rf69_set_sync_tolerance(struct spi_device *spi, u8 syncTolerance);
int rf69_set_sync_values(struct spi_device *spi, u8 syncValues[8]);
int rf69_set_packet_format(struct spi_device *spi, enum packetFormat packetFormat);
-int rf69_set_crc_enable(struct spi_device *spi,
- enum option_on_off option_on_off);
+int rf69_enable_crc(struct spi_device *spi);
+int rf69_disable_crc(struct spi_device *spi);
int rf69_set_adressFiltering(struct spi_device *spi, enum addressFiltering addressFiltering);
int rf69_set_payload_length(struct spi_device *spi, u8 payloadLength);
u8 rf69_get_payload_length(struct spi_device *spi);
--
2.11.0
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