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Simple PCIe FMC carrier SPEC
Commit 014947bc authored by Federico Vaga's avatar Federico Vaga
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sw:drv:spi: add support for unprepare hardware 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent 390c47ea
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software/kernel/spi-ocores.c
View file @ 014947bc
......@@ -652,6 +652,20 @@ static int spi_ocores_transfer_one_message(struct spi_master *master,
return 0;
}
/**
* Unprepare hardware
*
* Mainly it disables interrupts
*/
static int spi_ocores_unprepare_transfer_hardware(struct spi_master *master)
{
struct spi_ocores *sp = spi_master_get_devdata(master);
spi_ocores_hw_xfer_config(sp, 0, 0);
return 0;
}
static int spi_ocores_probe(struct platform_device *pdev)
{
struct spi_master *master;
......@@ -684,6 +698,7 @@ static int spi_ocores_probe(struct platform_device *pdev)
master->setup = spi_ocores_setup;
master->cleanup = spi_ocores_cleanup;
master->transfer_one_message = spi_ocores_transfer_one_message;
master->unprepare_transfer_hardware = spi_ocores_unprepare_transfer_hardware;
master->num_chipselect = SPI_OCORES_CS_MAX_N;
master->mode_bits = SPI_LSB_FIRST | SPI_CPHA;
if (pdata->big_endian) {
......
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