From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/drivers/mfd/lpc_sch.c | 46 +++++++++-------------------------------------
1 files changed, 9 insertions(+), 37 deletions(-)
diff --git a/kernel/drivers/mfd/lpc_sch.c b/kernel/drivers/mfd/lpc_sch.c
index a56e4ba..9ab9adc 100644
--- a/kernel/drivers/mfd/lpc_sch.c
+++ b/kernel/drivers/mfd/lpc_sch.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* lpc_sch.c - LPC interface for Intel Poulsbo SCH
*
@@ -9,15 +10,6 @@
* Copyright (c) 2010 CompuLab Ltd
* Copyright (c) 2014 Intel Corp.
* Author: Denis Turischev <denis@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
@@ -30,12 +22,9 @@
#define SMBASE 0x40
#define SMBUS_IO_SIZE 64
-#define GPIOBASE 0x44
+#define GPIO_BASE 0x44
#define GPIO_IO_SIZE 64
#define GPIO_IO_SIZE_CENTERTON 128
-
-/* Intel Quark X1000 GPIO IRQ Number */
-#define GPIO_IRQ_QUARK_X1000 9
#define WDTBASE 0x84
#define WDT_IO_SIZE 64
@@ -51,30 +40,25 @@
unsigned int io_size_smbus;
unsigned int io_size_gpio;
unsigned int io_size_wdt;
- int irq_gpio;
};
static struct lpc_sch_info sch_chipset_info[] = {
[LPC_SCH] = {
.io_size_smbus = SMBUS_IO_SIZE,
.io_size_gpio = GPIO_IO_SIZE,
- .irq_gpio = -1,
},
[LPC_ITC] = {
.io_size_smbus = SMBUS_IO_SIZE,
.io_size_gpio = GPIO_IO_SIZE,
.io_size_wdt = WDT_IO_SIZE,
- .irq_gpio = -1,
},
[LPC_CENTERTON] = {
.io_size_smbus = SMBUS_IO_SIZE,
.io_size_gpio = GPIO_IO_SIZE_CENTERTON,
.io_size_wdt = WDT_IO_SIZE,
- .irq_gpio = -1,
},
[LPC_QUARK_X1000] = {
.io_size_gpio = GPIO_IO_SIZE,
- .irq_gpio = GPIO_IRQ_QUARK_X1000,
.io_size_wdt = WDT_IO_SIZE,
},
};
@@ -121,13 +105,13 @@
}
static int lpc_sch_populate_cell(struct pci_dev *pdev, int where,
- const char *name, int size, int irq,
- int id, struct mfd_cell *cell)
+ const char *name, int size, int id,
+ struct mfd_cell *cell)
{
struct resource *res;
int ret;
- res = devm_kcalloc(&pdev->dev, 2, sizeof(*res), GFP_KERNEL);
+ res = devm_kzalloc(&pdev->dev, sizeof(*res), GFP_KERNEL);
if (!res)
return -ENOMEM;
@@ -143,18 +127,6 @@
cell->ignore_resource_conflicts = true;
cell->id = id;
- /* Check if we need to add an IRQ resource */
- if (irq < 0)
- return 0;
-
- res++;
-
- res->start = irq;
- res->end = irq;
- res->flags = IORESOURCE_IRQ;
-
- cell->num_resources++;
-
return 0;
}
@@ -166,15 +138,15 @@
int ret;
ret = lpc_sch_populate_cell(dev, SMBASE, "isch_smbus",
- info->io_size_smbus, -1,
+ info->io_size_smbus,
id->device, &lpc_sch_cells[cells]);
if (ret < 0)
return ret;
if (ret == 0)
cells++;
- ret = lpc_sch_populate_cell(dev, GPIOBASE, "sch_gpio",
- info->io_size_gpio, info->irq_gpio,
+ ret = lpc_sch_populate_cell(dev, GPIO_BASE, "sch_gpio",
+ info->io_size_gpio,
id->device, &lpc_sch_cells[cells]);
if (ret < 0)
return ret;
@@ -182,7 +154,7 @@
cells++;
ret = lpc_sch_populate_cell(dev, WDTBASE, "ie6xx_wdt",
- info->io_size_wdt, -1,
+ info->io_size_wdt,
id->device, &lpc_sch_cells[cells]);
if (ret < 0)
return ret;
--
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