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Message-Id: <20250616220054.3968946-7-sean.anderson@linux.dev>
Date: Mon, 16 Jun 2025 18:00:51 -0400
From: Sean Anderson <sean.anderson@...ux.dev>
To: Mark Brown <broonie@...nel.org>,
Michal Simek <michal.simek@....com>,
linux-spi@...r.kernel.org
Cc: Jinjie Ruan <ruanjinjie@...wei.com>,
Miquel Raynal <miquel.raynal@...tlin.com>,
linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org,
David Lechner <dlechner@...libre.com>,
Amit Kumar Mahapatra <amit.kumar-mahapatra@....com>,
Sean Anderson <sean.anderson@...ux.dev>
Subject: [PATCH v2 6/9] spi: zynqmp-gqspi: Pass speed directly to config_op
In preparation for supporting transfer_one, which supplies the speed
from the spi_transfer instead of the spi_device, convert config_op to
take the speed directly.
Signed-off-by: Sean Anderson <sean.anderson@...ux.dev>
---
(no changes since v1)
drivers/spi/spi-zynqmp-gqspi.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index add5eea12153..a17e77dc4e27 100644
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -533,8 +533,8 @@ static inline u32 zynqmp_qspi_selectspimode(struct zynqmp_qspi *xqspi,
/**
* zynqmp_qspi_config_op - Configure QSPI controller for specified
* transfer
- * @xqspi: Pointer to the zynqmp_qspi structure
- * @op: The memory operation to execute
+ * @xqspi: Pointer to the zynqmp_qspi structure
+ * @req_speed_hz: Requested frequency
*
* Sets the operational mode of QSPI controller for the next QSPI transfer and
* sets the requested clock frequency.
@@ -551,13 +551,10 @@ static inline u32 zynqmp_qspi_selectspimode(struct zynqmp_qspi *xqspi,
* by the QSPI controller the driver will set the highest or lowest
* frequency supported by controller.
*/
-static int zynqmp_qspi_config_op(struct zynqmp_qspi *xqspi,
- const struct spi_mem_op *op)
+static int zynqmp_qspi_config_op(struct zynqmp_qspi *xqspi, u32 req_speed_hz)
{
ulong clk_rate;
- u32 config_reg, req_speed_hz, baud_rate_val = 0;
-
- req_speed_hz = op->max_freq;
+ u32 config_reg, baud_rate_val = 0;
if (xqspi->speed_hz != req_speed_hz) {
xqspi->speed_hz = req_speed_hz;
@@ -1053,7 +1050,7 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem,
u64 opaddr;
mutex_lock(&xqspi->op_lock);
- zynqmp_qspi_config_op(xqspi, op);
+ zynqmp_qspi_config_op(xqspi, op->max_freq);
zynqmp_qspi_chipselect(mem->spi, false);
genfifoentry |= xqspi->genfifocs;
genfifoentry |= xqspi->genfifobus;
--
2.35.1.1320.gc452695387.dirty
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