From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/drivers/fpga/ice40-spi.c | 25 ++++++++++++-------------
1 files changed, 12 insertions(+), 13 deletions(-)
diff --git a/kernel/drivers/fpga/ice40-spi.c b/kernel/drivers/fpga/ice40-spi.c
index 5981c7e..8d689fe 100644
--- a/kernel/drivers/fpga/ice40-spi.c
+++ b/kernel/drivers/fpga/ice40-spi.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* FPGA Manager Driver for Lattice iCE40.
*
* Copyright (c) 2016 Joel Holdsworth
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*
* This driver adds support to the FPGA manager for configuring the SRAM of
* Lattice iCE40 FPGAs through slave SPI.
@@ -49,10 +46,16 @@
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;
@@ -175,18 +178,14 @@
return ret;
}
- mgr = fpga_mgr_create(dev, "Lattice iCE40 FPGA Manager",
- &ice40_fpga_ops, priv);
+ mgr = devm_fpga_mgr_create(dev, "Lattice iCE40 FPGA Manager",
+ &ice40_fpga_ops, priv);
if (!mgr)
return -ENOMEM;
spi_set_drvdata(spi, mgr);
- ret = fpga_mgr_register(mgr);
- if (ret)
- fpga_mgr_free(mgr);
-
- return ret;
+ return fpga_mgr_register(mgr);
}
static int ice40_fpga_remove(struct spi_device *spi)
--
Gitblit v1.6.2