Commit 6d373e52 authored by Vignesh R's avatar Vignesh R Committed by Jagan Teki

spi: spi-mem: Allow use of spi_mem_exec_op for all SPI modes

SPI controllers support all types of SPI modes including dual/quad bus
widths. Therefore remove constraint wrt SPI mode from spi-mem layer.
Signed-off-by: default avatarVignesh R <>
Tested-by: default avatarSimon Goldschmidt <>
Tested-by: Stefan Roese's avatarStefan Roese <>
Tested-by: default avatarHoratiu Vultur <>
Reviewed-by: default avatarJagan Teki <>
Tested-by: Jagan Teki <> #zynq-microzed
parent e519c616
......@@ -323,15 +323,6 @@ int spi_mem_exec_op(struct spi_slave *slave, const struct spi_mem_op *op)
return -EIO;
/* U-Boot does not support parallel SPI data lanes */
if ((op->cmd.buswidth != 1) ||
(op->addr.nbytes && op->addr.buswidth != 1) ||
(op->dummy.nbytes && op->dummy.buswidth != 1) ||
(op->data.nbytes && op->data.buswidth != 1)) {
printf("Dual/Quad raw SPI transfers not supported\n");
return -ENOTSUPP;
if (op->data.nbytes) {
if (op->data.dir == SPI_MEM_DATA_IN)
rx_buf = op->;
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