fpga: ice40-spi: Use new structure for SPI transfer delays
authorSergiu Cuciurean <sergiu.cuciurean@analog.com>
Thu, 27 Feb 2020 12:09:32 +0000 (14:09 +0200)
committerMoritz Fischer <mdf@kernel.org>
Thu, 30 Apr 2020 03:37:08 +0000 (20:37 -0700)
In a recent change to the SPI subsystem [1], a new `delay` struct was added
to replace the `delay_usecs`. This change replaces the current
`delay_usecs` with `delay` for this driver.

The `spi_transfer_delay_exec()` function [in the SPI framework] makes sure
that both `delay_usecs` & `delay` are used (in this order to preserve
backwards compatibility).

[1] commit bebcfd272df6 ("spi: introduce `delay` field for
`spi_transfer` + spi_transfer_delay_exec()")

Signed-off-by: Sergiu Cuciurean <sergiu.cuciurean@analog.com>
Signed-off-by: Moritz Fischer <mdf@kernel.org>
drivers/fpga/ice40-spi.c

index 56e112e..8d689fe 100644 (file)
@@ -46,10 +46,16 @@ static int ice40_fpga_ops_write_init(struct fpga_manager *mgr,
        struct spi_message message;
        struct spi_transfer assert_cs_then_reset_delay = {
                .cs_change   = 1,
-               .delay_usecs = ICE40_SPI_RESET_DELAY
+               .delay = {
+                       .value = ICE40_SPI_RESET_DELAY,
+                       .unit = SPI_DELAY_UNIT_USECS
+               }
        };
        struct spi_transfer housekeeping_delay_then_release_cs = {
-               .delay_usecs = ICE40_SPI_HOUSEKEEPING_DELAY
+               .delay = {
+                       .value = ICE40_SPI_HOUSEKEEPING_DELAY,
+                       .unit = SPI_DELAY_UNIT_USECS
+               }
        };
        int ret;