Tested-by: Love Kumar love.kumar@amd.com

On 16/11/23, 10:13 PM, "U-Boot" u-boot-bounces@lists.denx.de wrote: Modify start_transfer and related functions to take a udevice parameter as input instead of spi_slave. This is needed so that start_transfer can be used directly via the xfer callback. Also fix a compiler warning.

Signed-off-by: Mayuresh Chitale <mchitale@ventanamicro.commailto:mchitale@ventanamicro.com> --- drivers/spi/xilinx_spi.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c index b58a3f632a..d9faceec18 100644 --- a/drivers/spi/xilinx_spi.c +++ b/drivers/spi/xilinx_spi.c @@ -67,7 +67,7 @@ /* SPI Slave Select Register (spissr), [1] p13, [2] p13 */ #define SPISSR_MASK(cs) (1 << (cs)) #define SPISSR_ACT(cs) ~SPISSR_MASK(cs) -#define SPISSR_OFF ~0UL +#define SPISSR_OFF (~0U)

/* SPI Software Reset Register (ssr) */ #define SPISSR_RESET_VALUE 0x0a @@ -217,9 +217,9 @@ static u32 xilinx_spi_read_rxfifo(struct udevice *bus, u8 *rxp, u32 rxbytes) return i; }

-static int start_transfer(struct spi_slave *spi, const void *dout, void *din, u32 len) +static int start_transfer(struct udevice *dev, const void *dout, void *din, u32 len) { - struct udevice *bus = spi->dev->parent; + struct udevice *bus = dev->parent; struct xilinx_spi_priv *priv = dev_get_priv(bus); struct xilinx_spi_regs *regs = priv->regs; u32 count, txbytes, rxbytes; @@ -259,10 +259,9 @@ static int start_transfer(struct spi_slave *spi, const void *dout, void *din, u3 return 0; }

-static void xilinx_spi_startup_block(struct spi_slave *spi) +static void xilinx_spi_startup_block(struct udevice *dev) { - struct dm_spi_slave_plat *slave_plat = - dev_get_parent_plat(spi->dev); + struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev); unsigned char txp; unsigned char rxp[8];

@@ -270,13 +269,13 @@ static void xilinx_spi_startup_block(struct spi_slave *spi) * Perform a dummy read as a work around for * the startup block issue. */ - spi_cs_activate(spi->dev, slave_plat->cs); + spi_cs_activate(dev, slave_plat->cs); txp = 0x9f; - start_transfer(spi, (void *)&txp, NULL, 1); + start_transfer(dev, (void *)&txp, NULL, 1);

- start_transfer(spi, NULL, (void *)rxp, 6); + start_transfer(dev, NULL, (void *)rxp, 6);

- spi_cs_deactivate(spi->dev); + spi_cs_deactivate(dev); }

static int xilinx_spi_mem_exec_op(struct spi_slave *spi, @@ -294,14 +293,15 @@ static int xilinx_spi_mem_exec_op(struct spi_slave *spi, * as QSPI provides command. So first command fails. */ if (!startup) { - xilinx_spi_startup_block(spi); + xilinx_spi_startup_block(spi->dev); startup++; }

spi_cs_activate(spi->dev, slave_plat->cs);

if (op->cmd.opcode) { - ret = start_transfer(spi, (void *)&op->cmd.opcode, NULL, 1); + ret = start_transfer(spi->dev, (void *)&op->cmd.opcode, + NULL, 1); if (ret) goto done; } @@ -313,7 +313,7 @@ static int xilinx_spi_mem_exec_op(struct spi_slave *spi, addr_buf[i] = op->addr.val >> (8 * (op->addr.nbytes - i - 1));

- ret = start_transfer(spi, (void *)addr_buf, NULL, + ret = start_transfer(spi->dev, (void *)addr_buf, NULL, op->addr.nbytes); if (ret) goto done; @@ -322,16 +322,16 @@ static int xilinx_spi_mem_exec_op(struct spi_slave *spi, dummy_len = (op->dummy.nbytes * op->data.buswidth) / op->dummy.buswidth;

- ret = start_transfer(spi, NULL, NULL, dummy_len); + ret = start_transfer(spi->dev, NULL, NULL, dummy_len); if (ret) goto done; } if (op->data.nbytes) { if (op->data.dir == SPI_MEM_DATA_IN) { - ret = start_transfer(spi, NULL, + ret = start_transfer(spi->dev, NULL, op->data.buf.in, op->data.nbytes); } else { - ret = start_transfer(spi, op->data.buf.out, + ret = start_transfer(spi->dev, op->data.buf.out, NULL, op->data.nbytes); } if (ret) -- 2.34.1