Messages in this thread Patch in this message | | | From | Pratyush Yadav <> | Subject | [PATCH v3 02/12] spi: atmel-quadspi: reject DTR ops | Date | Fri, 13 Mar 2020 21:16:35 +0530 |
| |
Double Transfer Rate (DTR) ops are added in spi-mem. But this controller doesn't support DTR transactions. Since we don't use the default supports_op(), which rejects all DTR ops, do that explicitly in our supports_op().
Signed-off-by: Pratyush Yadav <p.yadav@ti.com> --- drivers/spi/atmel-quadspi.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c index 13def7f78b9e..91c1515ea72a 100644 --- a/drivers/spi/atmel-quadspi.c +++ b/drivers/spi/atmel-quadspi.c @@ -210,6 +210,10 @@ 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; + return true; } -- 2.25.0
| |