diff options
Diffstat (limited to 'drivers/spi/atmel-quadspi.c')
| -rw-r--r-- | drivers/spi/atmel-quadspi.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c index cb44d1e169aa..8c009c175f2c 100644 --- a/drivers/spi/atmel-quadspi.c +++ b/drivers/spi/atmel-quadspi.c @@ -285,6 +285,12 @@ static bool atmel_qspi_supports_op(struct spi_mem *mem, op->dummy.nbytes == 0) return false; + /* DTR ops not supported. */ + if (op->cmd.dtr || op->addr.dtr || op->dummy.dtr || op->data.dtr) + return false; + if (op->cmd.nbytes != 1) + return false; + return true; } @@ -424,11 +430,11 @@ static int atmel_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op) /* Send/Receive data */ if (op->data.dir == SPI_MEM_DATA_IN) - _memcpy_fromio(op->data.buf.in, aq->mem + offset, - op->data.nbytes); + memcpy_fromio(op->data.buf.in, aq->mem + offset, + op->data.nbytes); else - _memcpy_toio(aq->mem + offset, op->data.buf.out, - op->data.nbytes); + memcpy_toio(aq->mem + offset, op->data.buf.out, + op->data.nbytes); /* Release the chip-select */ atmel_qspi_write(QSPI_CR_LASTXFER, aq, QSPI_CR); |