diff options
Diffstat (limited to 'drivers/spi/spi-dw-core.c')
| -rw-r--r-- | drivers/spi/spi-dw-core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c index f01a43b1954c..467f149364fa 100644 --- a/drivers/spi/spi-dw-core.c +++ b/drivers/spi/spi-dw-core.c @@ -258,6 +258,7 @@ u32 dw_spi_update_cr0_v1_01a(struct spi_controller *master, struct spi_device *spi, struct spi_transfer *transfer) { + struct dw_spi *dws = spi_controller_get_devdata(master); struct chip_data *chip = spi_get_ctldata(spi); u32 cr0; @@ -281,6 +282,9 @@ u32 dw_spi_update_cr0_v1_01a(struct spi_controller *master, /* CTRLR0[13] Shift Register Loop */ cr0 |= ((spi->mode & SPI_LOOP) ? 1 : 0) << DWC_SSI_CTRLR0_SRL_OFFSET; + if (dws->caps & DW_SPI_CAP_KEEMBAY_MST) + cr0 |= DWC_SSI_CTRLR0_KEEMBAY_MST; + return cr0; } EXPORT_SYMBOL_GPL(dw_spi_update_cr0_v1_01a); |