Support fifo_depth via drvdata instead of macro definition, this would eventually reduce another macro definition for new SPI controller fifo depth support addition.
Signed-off-by: Jagan Teki <[email protected]> --- drivers/spi/sun4i_spi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/spi/sun4i_spi.c b/drivers/spi/sun4i_spi.c index c06028890b..d3cf25db6f 100644 --- a/drivers/spi/sun4i_spi.c +++ b/drivers/spi/sun4i_spi.c @@ -33,8 +33,6 @@ #include <linux/iopoll.h> -#define SUN4I_FIFO_DEPTH 64 - #define SUN4I_RXDATA_REG 0x00 #define SUN4I_TXDATA_REG 0x04 @@ -124,6 +122,7 @@ enum sun4i_spi_bits { struct sun4i_spi_variant { const unsigned long *regs, *bits; + u32 fifo_depth; }; struct sun4i_spi_platdata { @@ -363,7 +362,7 @@ static int sun4i_spi_xfer(struct udevice *dev, unsigned int bitlen, while (len) { /* Setup the transfer now... */ - nbytes = min(len, (u32)(SUN4I_FIFO_DEPTH - 1)); + nbytes = min(len, (priv->variant->fifo_depth - 1)); /* Setup the counters */ writel(SUN4I_BURST_CNT(nbytes), @@ -511,6 +510,7 @@ static const unsigned long sun4i_spi_bits[] = { static const struct sun4i_spi_variant sun4i_a10_spi_variant = { .regs = sun4i_spi_regs, .bits = sun4i_spi_bits, + .fifo_depth = 64, }; static const struct udevice_id sun4i_spi_ids[] = { -- 2.18.0.321.gffc6fa0e3 _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
