Searched refs:spi_bus_lock (Results 1 - 4 of 4) sorted by relevance

/linux-4.1.27/drivers/iio/adc/
H A Dad_sigma_delta.c189 spi_bus_lock(sigma_delta->spi->master); ad_sd_calibrate()
260 spi_bus_lock(sigma_delta->spi->master); ad_sigma_delta_single_conversion()
324 spi_bus_lock(sigma_delta->spi->master); ad_sd_buffer_postenable()
/linux-4.1.27/drivers/spi/
H A Dspi.c2142 * SPI bus. It has to be preceded by a spi_bus_lock call. The SPI bus must
2154 * spi_bus_lock - obtain a lock for exclusive SPI bus usage
2168 int spi_bus_lock(struct spi_master *master) spi_bus_lock() function
2182 EXPORT_SYMBOL_GPL(spi_bus_lock); variable
2192 * This call releases an SPI bus lock previously obtained by an spi_bus_lock
/linux-4.1.27/drivers/mmc/host/
H A Dmmc_spi.c1086 spi_bus_lock(host->spi->master); mmc_spi_request()
/linux-4.1.27/include/linux/spi/
H A Dspi.h772 extern int spi_bus_lock(struct spi_master *master);

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