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Help
Searched
refs:dma_chrx
(Results
1 - 2
of
2
) sorted by relevance
/kernel/linux/linux-5.10/drivers/spi/
H
A
D
spi-stm32-qspi.c
113
struct dma_chan *
dma_chrx
;
member
214
dma_ch = qspi->
dma_chrx
;
in stm32_qspi_tx_dma()
272
else if ((op->data.dir == SPI_MEM_DATA_IN && qspi->
dma_chrx
) ||
in stm32_qspi_tx()
513
qspi->
dma_chrx
= dma_request_chan(dev, "rx");
in stm32_qspi_dma_setup()
514
if (IS_ERR(qspi->
dma_chrx
)) {
in stm32_qspi_dma_setup()
515
ret = PTR_ERR(qspi->
dma_chrx
);
in stm32_qspi_dma_setup()
516
qspi->
dma_chrx
= NULL;
in stm32_qspi_dma_setup()
520
if (dmaengine_slave_config(qspi->
dma_chrx
, &dma_cfg)) {
in stm32_qspi_dma_setup()
522
dma_release_channel(qspi->
dma_chrx
);
in stm32_qspi_dma_setup()
523
qspi->
dma_chrx
in stm32_qspi_dma_setup()
[all...]
/kernel/linux/linux-6.6/drivers/spi/
H
A
D
spi-stm32-qspi.c
115
struct dma_chan *
dma_chrx
;
member
226
dma_ch = qspi->
dma_chrx
;
in stm32_qspi_tx_dma()
284
else if (((op->data.dir == SPI_MEM_DATA_IN && qspi->
dma_chrx
) ||
in stm32_qspi_tx()
715
qspi->
dma_chrx
= dma_request_chan(dev, "rx");
in stm32_qspi_dma_setup()
716
if (IS_ERR(qspi->
dma_chrx
)) {
in stm32_qspi_dma_setup()
717
ret = PTR_ERR(qspi->
dma_chrx
);
in stm32_qspi_dma_setup()
718
qspi->
dma_chrx
= NULL;
in stm32_qspi_dma_setup()
722
if (dmaengine_slave_config(qspi->
dma_chrx
, &dma_cfg)) {
in stm32_qspi_dma_setup()
724
dma_release_channel(qspi->
dma_chrx
);
in stm32_qspi_dma_setup()
725
qspi->
dma_chrx
in stm32_qspi_dma_setup()
[all...]
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