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Subject[LINUX PATCH 2/3] spi: spi-mem: call spi_mem_default_supports_op() first
Date
Call spi_mem_default_supports_op() first, before calling controller
specific ctlr->supports_op().
With this, controller drivers can drop checking the buswidths again.

Suggested-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
---
Details can be found at https://lkml.org/lkml/2019/3/1/183
---
drivers/spi/spi-mem.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-mem.c b/drivers/spi/spi-mem.c
index 5217a56..56aa158 100644
--- a/drivers/spi/spi-mem.c
+++ b/drivers/spi/spi-mem.c
@@ -189,11 +189,14 @@ static bool spi_mem_internal_supports_op(struct spi_mem *mem,
const struct spi_mem_op *op)
{
struct spi_controller *ctlr = mem->spi->controller;
+ bool ret;
+
+ ret = spi_mem_default_supports_op(mem, op);

if (ctlr->mem_ops && ctlr->mem_ops->supports_op)
- return ctlr->mem_ops->supports_op(mem, op);
+ ret = ctlr->mem_ops->supports_op(mem, op);

- return spi_mem_default_supports_op(mem, op);
+ return ret;
}

/**
--
2.7.4
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