From: Tudor Ambarus <tudor.ambarus@microchip.com> stable inclusion from stable-v5.10.113 commit dccee748af17fc087ff5017152e532ef8e18c8c0 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5ISAH Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- commit 8c235cc25087495c4288d94f547e9d3061004991 upstream. 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: <stable@vger.kernel.org> Fixes: 0e6aae08e9ae ("spi: Add QuadSPI driver for Atmel SAMA5D2") Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Link: https://lore.kernel.org/r/20220406133604.455356-1-tudor.ambarus@microchip.co... Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> Acked-by: Xie XiuQi <xiexiuqi@huawei.com> --- drivers/spi/atmel-quadspi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c index 1e63fd4821f9..8aa89d93db11 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; -- 2.20.1