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All SPI-based device drivers needs to call SPI_HWFEATURES() with zero in order to co-exist with drivers that use H/W features

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This commit is contained in:
Gregory Nutt
2016-01-23 16:18:13 -06:00
parent c36c49657b
commit f6e49caba8
35 changed files with 88 additions and 42 deletions
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drivers/input/ads7843e.c
+4 -2
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@@ -197,7 +197,8 @@ static void ads7843e_lock(FAR struct spi_dev_s *spi)
SPI_SELECT(spi, SPIDEV_TOUCHSCREEN, true);
SPI_SETMODE(spi, CONFIG_ADS7843E_SPIMODE);
SPI_SETBITS(spi, 8);
SPI_SETFREQUENCY(spi, CONFIG_ADS7843E_FREQUENCY);
(void)SPI_HWFEATURES(spi, 0);
(void)SPI_SETFREQUENCY(spi, CONFIG_ADS7843E_FREQUENCY);
SPI_SELECT(spi, SPIDEV_TOUCHSCREEN, false);
}
#endif
@@ -258,7 +259,8 @@ static inline void ads7843e_configspi(FAR struct spi_dev_s *spi)
SPI_SELECT(spi, SPIDEV_TOUCHSCREEN, true);
SPI_SETMODE(spi, CONFIG_ADS7843E_SPIMODE);
SPI_SETBITS(spi, 8);
SPI_SETFREQUENCY(spi, CONFIG_ADS7843E_FREQUENCY);
(void)SPI_HWFEATURES(spi, 0);
(void)SPI_SETFREQUENCY(spi, CONFIG_ADS7843E_FREQUENCY);
SPI_SELECT(spi, SPIDEV_TOUCHSCREEN, false);
}
#endif