From ea08eeccae9297f7aabd2ef7f0c2517ac4549acc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:18:26 +0000
Subject: [PATCH] write in 30M
---
kernel/drivers/spi/spi-sun4i.c | 13 +++----------
1 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/kernel/drivers/spi/spi-sun4i.c b/kernel/drivers/spi/spi-sun4i.c
index 4141003..1fdfc6e 100644
--- a/kernel/drivers/spi/spi-sun4i.c
+++ b/kernel/drivers/spi/spi-sun4i.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2012 - 2014 Allwinner Tech
* Pan Nan <pannan@allwinnertech.com>
*
* Copyright (C) 2014 Maxime Ripard
* Maxime Ripard <maxime.ripard@free-electrons.com>
- *
- * 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; either version 2 of
- * the License, or (at your option) any later version.
*/
#include <linux/clk.h>
@@ -202,7 +198,7 @@
static size_t sun4i_spi_max_transfer_size(struct spi_device *spi)
{
- return SUN4I_FIFO_DEPTH - 1;
+ return SUN4I_MAX_XFER_SIZE - 1;
}
static int sun4i_spi_transfer_one(struct spi_master *master,
@@ -432,7 +428,6 @@
{
struct spi_master *master;
struct sun4i_spi *sspi;
- struct resource *res;
int ret = 0, irq;
master = spi_alloc_master(&pdev->dev, sizeof(struct sun4i_spi));
@@ -444,8 +439,7 @@
platform_set_drvdata(pdev, master);
sspi = spi_master_get_devdata(master);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- sspi->base_addr = devm_ioremap_resource(&pdev->dev, res);
+ sspi->base_addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(sspi->base_addr)) {
ret = PTR_ERR(sspi->base_addr);
goto err_free_master;
@@ -453,7 +447,6 @@
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "No spi IRQ specified\n");
ret = -ENXIO;
goto err_free_master;
}
--
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