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staging: pi433: Fix rf69_set_tx_cfg() logic

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Moved code to configure sync to where check enable_sync option before.
There is no need to check enable_sync twice. Configuring sync should be
executed immediately after enabling sync.

Signed-off-by: Sidong Yang <realwakka@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sidong Yang 2019-03-28 09:49:14 +00:00 committed by Greg Kroah-Hartman
parent a4f93fc718
commit 81a6e1cc31
1 changed files with 6 additions and 10 deletions
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16
drivers/staging/pi433/pi433_if.c
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@ -319,6 +319,12 @@ rf69_set_tx_cfg(struct pi433_device *dev, struct pi433_tx_cfg *tx_cfg)
}
if (tx_cfg->enable_sync == OPTION_ON) {
ret = rf69_set_sync_size(dev->spi, tx_cfg->sync_length);
if (ret < 0)
return ret;
ret = rf69_set_sync_values(dev->spi, tx_cfg->sync_pattern);
if (ret < 0)
return ret;
ret = rf69_enable_sync(dev->spi);
if (ret < 0)
return ret;
@ -348,16 +354,6 @@ rf69_set_tx_cfg(struct pi433_device *dev, struct pi433_tx_cfg *tx_cfg)
return ret;
}
/* configure sync, if enabled */
if (tx_cfg->enable_sync == OPTION_ON) {
ret = rf69_set_sync_size(dev->spi, tx_cfg->sync_length);
if (ret < 0)
return ret;
ret = rf69_set_sync_values(dev->spi, tx_cfg->sync_pattern);
if (ret < 0)
return ret;
}
return 0;
}