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authorRaag Jadav <raag.jadav@intel.com>2023-11-17 15:40:53 +0100
committerMark Brown <broonie@kernel.org>2023-11-18 13:36:34 +0100
commit18a813a1f94abbab14248071ca551e491bbc2abe (patch)
treeb873ef3dc97400151486d5aebafbed213cfd70c1 /drivers/spi/spi-intel.c
parentspi: dt-bindings: renesas,rspi: Document RZ/Five SoC (diff)
downloadlinux-18a813a1f94abbab14248071ca551e491bbc2abe.tar.xz
linux-18a813a1f94abbab14248071ca551e491bbc2abe.zip
spi: intel: make mem_ops comparison unique to opcode match
Instead of comparing parameters for every supported mem_ops, only compare on opcode match, which is relatively more efficient. Signed-off-by: Raag Jadav <raag.jadav@intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Link: https://lore.kernel.org/r/20231117144053.24005-1-raag.jadav@intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-intel.c')
-rw-r--r--drivers/spi/spi-intel.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/spi/spi-intel.c b/drivers/spi/spi-intel.c
index 98ec4dc22b81..3654ae35d2db 100644
--- a/drivers/spi/spi-intel.c
+++ b/drivers/spi/spi-intel.c
@@ -711,8 +711,7 @@ static bool intel_spi_cmp_mem_op(const struct intel_spi_mem_op *iop,
{
if (iop->mem_op.cmd.nbytes != op->cmd.nbytes ||
iop->mem_op.cmd.buswidth != op->cmd.buswidth ||
- iop->mem_op.cmd.dtr != op->cmd.dtr ||
- iop->mem_op.cmd.opcode != op->cmd.opcode)
+ iop->mem_op.cmd.dtr != op->cmd.dtr)
return false;
if (iop->mem_op.addr.nbytes != op->addr.nbytes ||
@@ -737,11 +736,12 @@ intel_spi_match_mem_op(struct intel_spi *ispi, const struct spi_mem_op *op)
const struct intel_spi_mem_op *iop;
for (iop = ispi->mem_ops; iop->mem_op.cmd.opcode; iop++) {
- if (intel_spi_cmp_mem_op(iop, op))
- break;
+ if (iop->mem_op.cmd.opcode == op->cmd.opcode &&
+ intel_spi_cmp_mem_op(iop, op))
+ return iop;
}
- return iop->mem_op.cmd.opcode ? iop : NULL;
+ return NULL;
}
static bool intel_spi_supports_mem_op(struct spi_mem *mem,