From: Tudor Ambarus Date: Wed, 6 Apr 2022 13:36:03 +0000 (+0300) Subject: spi: atmel-quadspi: Fix the buswidth adjustment between spi-mem and controller X-Git-Tag: v6.6.17~7719^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8c235cc25087495c4288d94f547e9d3061004991;p=platform%2Fkernel%2Flinux-rpi.git spi: atmel-quadspi: Fix the buswidth adjustment between spi-mem and controller Use the spi_mem_default_supports_op() core helper in order to take into account the buswidth specified by the user in device tree. Cc: Fixes: 0e6aae08e9ae ("spi: Add QuadSPI driver for Atmel SAMA5D2") Signed-off-by: Tudor Ambarus Link: https://lore.kernel.org/r/20220406133604.455356-1-tudor.ambarus@microchip.com Signed-off-by: Mark Brown --- diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c index 92d9610..938017a 100644 --- a/drivers/spi/atmel-quadspi.c +++ b/drivers/spi/atmel-quadspi.c @@ -277,6 +277,9 @@ static int atmel_qspi_find_mode(const struct spi_mem_op *op) static bool atmel_qspi_supports_op(struct spi_mem *mem, const struct spi_mem_op *op) { + if (!spi_mem_default_supports_op(mem, op)) + return false; + if (atmel_qspi_find_mode(op) < 0) return false;