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-rw-r--r--drivers/pnp/Kconfig3
-rw-r--r--drivers/pnp/base.h6
-rw-r--r--drivers/pnp/card.c53
-rw-r--r--drivers/pnp/core.c39
-rw-r--r--drivers/pnp/driver.c50
-rw-r--r--drivers/pnp/interface.c5
-rw-r--r--drivers/pnp/isapnp/Kconfig5
-rw-r--r--drivers/pnp/isapnp/Makefile1
-rw-r--r--drivers/pnp/isapnp/compat.c24
-rw-r--r--drivers/pnp/isapnp/core.c45
-rw-r--r--drivers/pnp/isapnp/proc.c39
-rw-r--r--drivers/pnp/manager.c7
-rw-r--r--drivers/pnp/pnpacpi/Kconfig1
-rw-r--r--drivers/pnp/pnpacpi/Makefile1
-rw-r--r--drivers/pnp/pnpacpi/core.c23
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c38
-rw-r--r--drivers/pnp/pnpbios/Kconfig5
-rw-r--r--drivers/pnp/pnpbios/Makefile1
-rw-r--r--drivers/pnp/pnpbios/bioscalls.c5
-rw-r--r--drivers/pnp/pnpbios/core.c25
-rw-r--r--drivers/pnp/pnpbios/pnpbios.h18
-rw-r--r--drivers/pnp/pnpbios/proc.c21
-rw-r--r--drivers/pnp/pnpbios/rsparser.c4
-rw-r--r--drivers/pnp/quirks.c35
-rw-r--r--drivers/pnp/resource.c7
-rw-r--r--drivers/pnp/support.c1
-rw-r--r--drivers/pnp/system.c2
27 files changed, 146 insertions, 318 deletions
diff --git a/drivers/pnp/Kconfig b/drivers/pnp/Kconfig
index 2a37b3fedb8e..a72141dffa29 100644
--- a/drivers/pnp/Kconfig
+++ b/drivers/pnp/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Plug and Play configuration
#
@@ -6,7 +7,7 @@ menuconfig PNP
bool "Plug and Play support"
depends on HAS_IOMEM
depends on ISA || ACPI
- ---help---
+ help
Plug and Play (PnP) is a standard for peripherals which allows those
peripherals to be configured by software, e.g. assign IRQ's or other
parameters. No jumpers on the cards are needed, instead the values
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index cdcfa39cf167..b342570d0236 100644
--- a/drivers/pnp/base.h
+++ b/drivers/pnp/base.h
@@ -6,10 +6,9 @@
extern struct mutex pnp_lock;
extern const struct attribute_group *pnp_dev_groups[];
-void *pnp_alloc(long size);
+extern const struct bus_type pnp_bus_type;
int pnp_register_protocol(struct pnp_protocol *protocol);
-void pnp_unregister_protocol(struct pnp_protocol *protocol);
#define PNP_EISA_ID_MASK 0x7fffffff
void pnp_eisa_id_to_string(u32 id, char *str);
@@ -21,9 +20,7 @@ int pnp_add_device(struct pnp_dev *dev);
struct pnp_id *pnp_add_id(struct pnp_dev *dev, const char *id);
int pnp_add_card(struct pnp_card *card);
-void pnp_remove_card(struct pnp_card *card);
int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev);
-void pnp_remove_card_device(struct pnp_dev *dev);
struct pnp_port {
resource_size_t min; /* min base number */
@@ -138,7 +135,6 @@ void pnp_init_resources(struct pnp_dev *dev);
void pnp_fixup_device(struct pnp_dev *dev);
void pnp_free_options(struct pnp_dev *dev);
int __pnp_add_device(struct pnp_dev *dev);
-void __pnp_remove_device(struct pnp_dev *dev);
int pnp_check_port(struct pnp_dev *dev, struct resource *res);
int pnp_check_mem(struct pnp_dev *dev, struct resource *res);
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index c2464ee08e4a..c7596dc24fbd 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -80,7 +80,7 @@ static int card_probe(struct pnp_card *card, struct pnp_card_driver *drv)
if (!id)
return 0;
- clink = pnp_alloc(sizeof(*clink));
+ clink = kzalloc(sizeof(*clink), GFP_KERNEL);
if (!clink)
return 0;
clink->card = card;
@@ -181,8 +181,8 @@ struct pnp_card *pnp_alloc_card(struct pnp_protocol *protocol, int id, char *pnp
return card;
}
-static ssize_t pnp_show_card_name(struct device *dmdev,
- struct device_attribute *attr, char *buf)
+static ssize_t name_show(struct device *dmdev,
+ struct device_attribute *attr, char *buf)
{
char *str = buf;
struct pnp_card *card = to_pnp_card(dmdev);
@@ -191,10 +191,10 @@ static ssize_t pnp_show_card_name(struct device *dmdev,
return (str - buf);
}
-static DEVICE_ATTR(name, S_IRUGO, pnp_show_card_name, NULL);
+static DEVICE_ATTR_RO(name);
-static ssize_t pnp_show_card_ids(struct device *dmdev,
- struct device_attribute *attr, char *buf)
+static ssize_t card_id_show(struct device *dmdev,
+ struct device_attribute *attr, char *buf)
{
char *str = buf;
struct pnp_card *card = to_pnp_card(dmdev);
@@ -207,7 +207,7 @@ static ssize_t pnp_show_card_ids(struct device *dmdev,
return (str - buf);
}
-static DEVICE_ATTR(card_id, S_IRUGO, pnp_show_card_ids, NULL);
+static DEVICE_ATTR_RO(card_id);
static int pnp_interface_attach_card(struct pnp_card *card)
{
@@ -270,25 +270,6 @@ int pnp_add_card(struct pnp_card *card)
}
/**
- * pnp_remove_card - removes a PnP card from the PnP Layer
- * @card: pointer to the card to remove
- */
-void pnp_remove_card(struct pnp_card *card)
-{
- struct list_head *pos, *temp;
-
- device_unregister(&card->dev);
- mutex_lock(&pnp_lock);
- list_del(&card->global_list);
- list_del(&card->protocol_list);
- mutex_unlock(&pnp_lock);
- list_for_each_safe(pos, temp, &card->devices) {
- struct pnp_dev *dev = card_to_pnp_dev(pos);
- pnp_remove_card_device(dev);
- }
-}
-
-/**
* pnp_add_card_device - adds a device to the specified card
* @card: pointer to the card to add to
* @dev: pointer to the device to add
@@ -307,19 +288,6 @@ int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev)
}
/**
- * pnp_remove_card_device- removes a device from the specified card
- * @dev: pointer to the device to remove
- */
-void pnp_remove_card_device(struct pnp_dev *dev)
-{
- mutex_lock(&pnp_lock);
- dev->card = NULL;
- list_del(&dev->card_list);
- mutex_unlock(&pnp_lock);
- __pnp_remove_device(dev);
-}
-
-/**
* pnp_request_card_device - Searches for a PnP device under the specified card
* @clink: pointer to the card link, cannot be NULL
* @id: pointer to a PnP ID structure that explains the rules for finding the device
@@ -369,6 +337,7 @@ err_out:
dev->card_link = NULL;
return NULL;
}
+EXPORT_SYMBOL(pnp_request_card_device);
/**
* pnp_release_card_device - call this when the driver no longer needs the device
@@ -382,6 +351,7 @@ void pnp_release_card_device(struct pnp_dev *dev)
device_release_driver(&dev->dev);
drv->link.remove = &card_remove_first;
}
+EXPORT_SYMBOL(pnp_release_card_device);
/*
* suspend/resume callbacks
@@ -439,6 +409,7 @@ int pnp_register_card_driver(struct pnp_card_driver *drv)
}
return 0;
}
+EXPORT_SYMBOL(pnp_register_card_driver);
/**
* pnp_unregister_card_driver - unregisters a PnP card driver from the PnP Layer
@@ -451,8 +422,4 @@ void pnp_unregister_card_driver(struct pnp_card_driver *drv)
mutex_unlock(&pnp_lock);
pnp_unregister_driver(&drv->link);
}
-
-EXPORT_SYMBOL(pnp_request_card_device);
-EXPORT_SYMBOL(pnp_release_card_device);
-EXPORT_SYMBOL(pnp_register_card_driver);
EXPORT_SYMBOL(pnp_unregister_card_driver);
diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c
index 3bf18d718975..ac48db6dcfe3 100644
--- a/drivers/pnp/core.c
+++ b/drivers/pnp/core.c
@@ -31,18 +31,6 @@ DEFINE_MUTEX(pnp_lock);
int pnp_platform_devices;
EXPORT_SYMBOL(pnp_platform_devices);
-void *pnp_alloc(long size)
-{
- void *result;
-
- result = kzalloc(size, GFP_KERNEL);
- if (!result) {
- printk(KERN_ERR "pnp: Out of Memory\n");
- return NULL;
- }
- return result;
-}
-
static void pnp_remove_protocol(struct pnp_protocol *protocol)
{
mutex_lock(&pnp_lock);
@@ -51,7 +39,7 @@ static void pnp_remove_protocol(struct pnp_protocol *protocol)
}
/**
- * pnp_protocol_register - adds a pnp protocol to the pnp layer
+ * pnp_register_protocol - adds a pnp protocol to the pnp layer
* @protocol: pointer to the corresponding pnp_protocol structure
*
* Ex protocols: ISAPNP, PNPBIOS, etc
@@ -90,16 +78,6 @@ int pnp_register_protocol(struct pnp_protocol *protocol)
return ret;
}
-/**
- * pnp_protocol_unregister - removes a pnp protocol from the pnp layer
- * @protocol: pointer to the corresponding pnp_protocol structure
- */
-void pnp_unregister_protocol(struct pnp_protocol *protocol)
-{
- pnp_remove_protocol(protocol);
- device_unregister(&protocol->dev);
-}
-
static void pnp_free_ids(struct pnp_dev *dev)
{
struct pnp_id *id;
@@ -160,14 +138,14 @@ struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *protocol, int id,
dev->dev.coherent_dma_mask = dev->dma_mask;
dev->dev.release = &pnp_release_device;
- dev_set_name(&dev->dev, "%02x:%02x", dev->protocol->number, dev->number);
-
dev_id = pnp_add_id(dev, pnpid);
if (!dev_id) {
kfree(dev);
return NULL;
}
+ dev_set_name(&dev->dev, "%02x:%02x", dev->protocol->number, dev->number);
+
return dev;
}
@@ -227,18 +205,11 @@ int pnp_add_device(struct pnp_dev *dev)
for (id = dev->id; id; id = id->next)
len += scnprintf(buf + len, sizeof(buf) - len, " %s", id->id);
- dev_printk(KERN_DEBUG, &dev->dev, "%s device, IDs%s (%s)\n",
- dev->protocol->name, buf,
- dev->active ? "active" : "disabled");
+ dev_dbg(&dev->dev, "%s device, IDs%s (%s)\n", dev->protocol->name, buf,
+ dev->active ? "active" : "disabled");
return 0;
}
-void __pnp_remove_device(struct pnp_dev *dev)
-{
- pnp_delist_device(dev);
- device_unregister(&dev->dev);
-}
-
static int __init pnp_init(void)
{
return bus_register(&pnp_bus_type);
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index 93a30a8f88d1..05e9840bc3d4 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -41,7 +41,7 @@ int compare_pnp_id(struct pnp_id *pos, const char *id)
return 0;
}
-static const struct pnp_device_id *match_device(struct pnp_driver *drv,
+static const struct pnp_device_id *match_device(const struct pnp_driver *drv,
struct pnp_dev *dev)
{
const struct pnp_device_id *drv_id = drv->id_table;
@@ -68,6 +68,7 @@ int pnp_device_attach(struct pnp_dev *pnp_dev)
mutex_unlock(&pnp_lock);
return 0;
}
+EXPORT_SYMBOL(pnp_device_attach);
void pnp_device_detach(struct pnp_dev *pnp_dev)
{
@@ -76,6 +77,7 @@ void pnp_device_detach(struct pnp_dev *pnp_dev)
pnp_dev->status = PNP_READY;
mutex_unlock(&pnp_lock);
}
+EXPORT_SYMBOL(pnp_device_detach);
static int pnp_device_probe(struct device *dev)
{
@@ -121,7 +123,7 @@ fail:
return error;
}
-static int pnp_device_remove(struct device *dev)
+static void pnp_device_remove(struct device *dev)
{
struct pnp_dev *pnp_dev = to_pnp_dev(dev);
struct pnp_driver *drv = pnp_dev->driver;
@@ -137,7 +139,6 @@ static int pnp_device_remove(struct device *dev)
pnp_disable_dev(pnp_dev);
pnp_device_detach(pnp_dev);
- return 0;
}
static void pnp_device_shutdown(struct device *dev)
@@ -149,10 +150,28 @@ static void pnp_device_shutdown(struct device *dev)
drv->shutdown(pnp_dev);
}
-static int pnp_bus_match(struct device *dev, struct device_driver *drv)
+static int pnp_uevent(const struct device *dev, struct kobj_uevent_env *env)
+{
+ struct pnp_id *pos;
+ const struct pnp_dev *pnp_dev = to_pnp_dev(dev);
+
+ if (!dev)
+ return -ENODEV;
+
+ pos = pnp_dev->id;
+ while (pos) {
+ if (add_uevent_var(env, "MODALIAS=pnp:d%s", pos->id))
+ return -ENOMEM;
+ pos = pos->next;
+ }
+
+ return 0;
+}
+
+static int pnp_bus_match(struct device *dev, const struct device_driver *drv)
{
struct pnp_dev *pnp_dev = to_pnp_dev(dev);
- struct pnp_driver *pnp_drv = to_pnp_driver(drv);
+ const struct pnp_driver *pnp_drv = to_pnp_driver(drv);
if (match_device(pnp_drv, pnp_dev) == NULL)
return 0;
@@ -170,7 +189,7 @@ static int __pnp_bus_suspend(struct device *dev, pm_message_t state)
if (pnp_drv->driver.pm && pnp_drv->driver.pm->suspend) {
error = pnp_drv->driver.pm->suspend(dev);
- suspend_report_result(pnp_drv->driver.pm->suspend, error);
+ suspend_report_result(dev, pnp_drv->driver.pm->suspend, error);
if (error)
return error;
}
@@ -181,7 +200,8 @@ static int __pnp_bus_suspend(struct device *dev, pm_message_t state)
return error;
}
- if (pnp_can_disable(pnp_dev)) {
+ /* can_write is necessary to be able to re-start the device on resume */
+ if (pnp_can_disable(pnp_dev) && pnp_can_write(pnp_dev)) {
error = pnp_stop_dev(pnp_dev);
if (error)
return error;
@@ -254,9 +274,10 @@ static const struct dev_pm_ops pnp_bus_dev_pm_ops = {
.restore = pnp_bus_resume,
};
-struct bus_type pnp_bus_type = {
+const struct bus_type pnp_bus_type = {
.name = "pnp",
.match = pnp_bus_match,
+ .uevent = pnp_uevent,
.probe = pnp_device_probe,
.remove = pnp_device_remove,
.shutdown = pnp_device_shutdown,
@@ -264,6 +285,12 @@ struct bus_type pnp_bus_type = {
.dev_groups = pnp_dev_groups,
};
+bool dev_is_pnp(const struct device *dev)
+{
+ return dev->bus == &pnp_bus_type;
+}
+EXPORT_SYMBOL_GPL(dev_is_pnp);
+
int pnp_register_driver(struct pnp_driver *drv)
{
drv->driver.name = drv->name;
@@ -271,11 +298,13 @@ int pnp_register_driver(struct pnp_driver *drv)
return driver_register(&drv->driver);
}
+EXPORT_SYMBOL(pnp_register_driver);
void pnp_unregister_driver(struct pnp_driver *drv)
{
driver_unregister(&drv->driver);
}
+EXPORT_SYMBOL(pnp_unregister_driver);
/**
* pnp_add_id - adds an EISA id to the specified device
@@ -310,8 +339,3 @@ struct pnp_id *pnp_add_id(struct pnp_dev *dev, const char *id)
return dev_id;
}
-
-EXPORT_SYMBOL(pnp_register_driver);
-EXPORT_SYMBOL(pnp_unregister_driver);
-EXPORT_SYMBOL(pnp_device_attach);
-EXPORT_SYMBOL(pnp_device_detach);
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index 187e4a1175b0..44efcdb87e6f 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -33,6 +33,7 @@ struct pnp_info_buffer {
typedef struct pnp_info_buffer pnp_info_buffer_t;
+__printf(2, 3)
static int pnp_printf(pnp_info_buffer_t * buffer, char *fmt, ...)
{
va_list args;
@@ -213,7 +214,7 @@ static ssize_t options_show(struct device *dmdev, struct device_attribute *attr,
int ret, dep = 0, set = 0;
char *indent;
- buffer = pnp_alloc(sizeof(pnp_info_buffer_t));
+ buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
if (!buffer)
return -ENOMEM;
@@ -256,7 +257,7 @@ static ssize_t resources_show(struct device *dmdev,
if (!dev)
return -EINVAL;
- buffer = pnp_alloc(sizeof(pnp_info_buffer_t));
+ buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
if (!buffer)
return -ENOMEM;
diff --git a/drivers/pnp/isapnp/Kconfig b/drivers/pnp/isapnp/Kconfig
index a1af146d2d90..8e5dec59e342 100644
--- a/drivers/pnp/isapnp/Kconfig
+++ b/drivers/pnp/isapnp/Kconfig
@@ -1,11 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# ISA Plug and Play configuration
#
config ISAPNP
bool "ISA Plug and Play support"
- depends on ISA || COMPILE_TEST
+ depends on ISA || (HAS_IOPORT && COMPILE_TEST)
help
Say Y here if you would like support for ISA Plug and Play devices.
- Some information is in <file:Documentation/isapnp.txt>.
+ Some information is in <file:Documentation/userspace-api/isapnp.rst>.
If unsure, say Y.
diff --git a/drivers/pnp/isapnp/Makefile b/drivers/pnp/isapnp/Makefile
index 6e607aa33aa3..a0e0c0aecc7e 100644
--- a/drivers/pnp/isapnp/Makefile
+++ b/drivers/pnp/isapnp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the kernel ISAPNP driver.
#
diff --git a/drivers/pnp/isapnp/compat.c b/drivers/pnp/isapnp/compat.c
index 6c845b628316..d60d9e377da5 100644
--- a/drivers/pnp/isapnp/compat.c
+++ b/drivers/pnp/isapnp/compat.c
@@ -21,28 +21,6 @@ static void pnp_convert_id(char *buf, unsigned short vendor,
(device >> 12) & 0x0f, (device >> 8) & 0x0f);
}
-struct pnp_card *pnp_find_card(unsigned short vendor, unsigned short device,
- struct pnp_card *from)
-{
- char id[8];
- char any[8];
- struct list_head *list;
-
- pnp_convert_id(id, vendor, device);
- pnp_convert_id(any, ISAPNP_ANY_ID, ISAPNP_ANY_ID);
-
- list = from ? from->global_list.next : pnp_cards.next;
-
- while (list != &pnp_cards) {
- struct pnp_card *card = global_to_pnp_card(list);
-
- if (compare_pnp_id(card->id, id) || (memcmp(id, any, 7) == 0))
- return card;
- list = list->next;
- }
- return NULL;
-}
-
struct pnp_dev *pnp_find_dev(struct pnp_card *card, unsigned short vendor,
unsigned short function, struct pnp_dev *from)
{
@@ -85,6 +63,4 @@ struct pnp_dev *pnp_find_dev(struct pnp_card *card, unsigned short vendor,
}
return NULL;
}
-
-EXPORT_SYMBOL(pnp_find_card);
EXPORT_SYMBOL(pnp_find_dev);
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index d8bf5a13aa07..219f96f2aaaf 100644
--- a/drivers/pnp/isapnp/core.c
+++ b/drivers/pnp/isapnp/core.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ISA Plug & Play support
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
*
- *
- * 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.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Changelog:
* 2000-01-01 Added quirks handling for buggy hardware
* Peter Denison <peterd@pnd-pc.demon.co.uk>
@@ -41,6 +27,7 @@
#include <linux/init.h>
#include <linux/isapnp.h>
#include <linux/mutex.h>
+#include <linux/string_choices.h>
#include <asm/io.h>
#include "../base.h"
@@ -761,34 +748,12 @@ __skip:
}
/*
- * Compute ISA PnP checksum for first eight bytes.
- */
-static unsigned char __init isapnp_checksum(unsigned char *data)
-{
- int i, j;
- unsigned char checksum = 0x6a, bit, b;
-
- for (i = 0; i < 8; i++) {
- b = data[i];
- for (j = 0; j < 8; j++) {
- bit = 0;
- if (b & (1 << j))
- bit = 1;
- checksum =
- ((((checksum ^ (checksum >> 1)) & 0x01) ^ bit) << 7)
- | (checksum >> 1);
- }
- }
- return checksum;
-}
-
-/*
* Build device list for all present ISA PnP devices.
*/
static int __init isapnp_build_device_list(void)
{
int csn;
- unsigned char header[9], checksum;
+ unsigned char header[9];
struct pnp_card *card;
u32 eisa_id;
char id[8];
@@ -798,7 +763,6 @@ static int __init isapnp_build_device_list(void)
for (csn = 1; csn <= isapnp_csn_count; csn++) {
isapnp_wake(csn);
isapnp_peek(header, 9);
- checksum = isapnp_checksum(header);
eisa_id = header[0] | header[1] << 8 |
header[2] << 16 | header[3] << 24;
pnp_eisa_id_to_string(eisa_id, id);
@@ -880,6 +844,7 @@ EXPORT_SYMBOL(isapnp_protocol);
EXPORT_SYMBOL(isapnp_present);
EXPORT_SYMBOL(isapnp_cfg_begin);
EXPORT_SYMBOL(isapnp_cfg_end);
+EXPORT_SYMBOL(isapnp_read_byte);
EXPORT_SYMBOL(isapnp_write_byte);
static int isapnp_get_resources(struct pnp_dev *dev)
@@ -1073,7 +1038,7 @@ static int __init isapnp_init(void)
if (cards)
printk(KERN_INFO
"isapnp: %i Plug & Play card%s detected total\n", cards,
- cards > 1 ? "s" : "");
+ str_plural(cards));
else
printk(KERN_INFO "isapnp: No Plug & Play card found\n");
diff --git a/drivers/pnp/isapnp/proc.c b/drivers/pnp/isapnp/proc.c
index 051613140812..55ae72a2818b 100644
--- a/drivers/pnp/isapnp/proc.c
+++ b/drivers/pnp/isapnp/proc.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ISA Plug & Play support
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
- *
- * 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.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -35,7 +22,7 @@ static loff_t isapnp_proc_bus_lseek(struct file *file, loff_t off, int whence)
static ssize_t isapnp_proc_bus_read(struct file *file, char __user * buf,
size_t nbytes, loff_t * ppos)
{
- struct pnp_dev *dev = PDE_DATA(file_inode(file));
+ struct pnp_dev *dev = pde_data(file_inode(file));
int pos = *ppos;
int cnt, size = 256;
@@ -62,30 +49,28 @@ static ssize_t isapnp_proc_bus_read(struct file *file, char __user * buf,
return nbytes;
}
-static const struct file_operations isapnp_proc_bus_file_operations = {
- .owner = THIS_MODULE,
- .llseek = isapnp_proc_bus_lseek,
- .read = isapnp_proc_bus_read,
+static const struct proc_ops isapnp_proc_bus_proc_ops = {
+ .proc_lseek = isapnp_proc_bus_lseek,
+ .proc_read = isapnp_proc_bus_read,
};
static int isapnp_proc_attach_device(struct pnp_dev *dev)
{
struct pnp_card *bus = dev->card;
- struct proc_dir_entry *de, *e;
char name[16];
- if (!(de = bus->procdir)) {
+ if (!bus->procdir) {
sprintf(name, "%02x", bus->number);
- de = bus->procdir = proc_mkdir(name, isapnp_proc_bus_dir);
- if (!de)
+ bus->procdir = proc_mkdir(name, isapnp_proc_bus_dir);
+ if (!bus->procdir)
return -ENOMEM;
}
sprintf(name, "%02x", dev->number);
- e = dev->procent = proc_create_data(name, S_IFREG | S_IRUGO, de,
- &isapnp_proc_bus_file_operations, dev);
- if (!e)
+ dev->procent = proc_create_data(name, S_IFREG | S_IRUGO, bus->procdir,
+ &isapnp_proc_bus_proc_ops, dev);
+ if (!dev->procent)
return -ENOMEM;
- proc_set_size(e, 256);
+ proc_set_size(dev->procent, 256);
return 0;
}
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index 144055593ec8..1765d6e60a8a 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -350,6 +350,7 @@ int pnp_start_dev(struct pnp_dev *dev)
dev_info(&dev->dev, "activated\n");
return 0;
}
+EXPORT_SYMBOL(pnp_start_dev);
/**
* pnp_stop_dev - low-level disable of the PnP device
@@ -371,6 +372,7 @@ int pnp_stop_dev(struct pnp_dev *dev)
dev_info(&dev->dev, "disabled\n");
return 0;
}
+EXPORT_SYMBOL(pnp_stop_dev);
/**
* pnp_activate_dev - activates a PnP device for use
@@ -396,6 +398,7 @@ int pnp_activate_dev(struct pnp_dev *dev)
dev->active = 1;
return 0;
}
+EXPORT_SYMBOL(pnp_activate_dev);
/**
* pnp_disable_dev - disables device
@@ -423,8 +426,4 @@ int pnp_disable_dev(struct pnp_dev *dev)
return 0;
}
-
-EXPORT_SYMBOL(pnp_start_dev);
-EXPORT_SYMBOL(pnp_stop_dev);
-EXPORT_SYMBOL(pnp_activate_dev);
EXPORT_SYMBOL(pnp_disable_dev);
diff --git a/drivers/pnp/pnpacpi/Kconfig b/drivers/pnp/pnpacpi/Kconfig
index b04767ce273e..70f733f63f9c 100644
--- a/drivers/pnp/pnpacpi/Kconfig
+++ b/drivers/pnp/pnpacpi/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Plug and Play ACPI configuration
#
diff --git a/drivers/pnp/pnpacpi/Makefile b/drivers/pnp/pnpacpi/Makefile
index 40c93da18252..fb1c7154c963 100644
--- a/drivers/pnp/pnpacpi/Makefile
+++ b/drivers/pnp/pnpacpi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the kernel PNPACPI driver.
#
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index 3a4c1aa0201e..a0927081a003 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* pnpacpi -- PnP ACPI driver
*
* Copyright (c) 2004 Matthieu Castet <castet.matthieu@free.fr>
* Copyright (c) 2004 Li Shaohua <shaohua.li@intel.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, or (at your option) any
- * later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/export.h>
@@ -263,9 +250,9 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
dev->capabilities |= PNP_DISABLE;
if (strlen(acpi_device_name(device)))
- strncpy(dev->name, acpi_device_name(device), sizeof(dev->name));
+ strscpy(dev->name, acpi_device_name(device), sizeof(dev->name));
else
- strncpy(dev->name, acpi_device_bid(device), sizeof(dev->name));
+ strscpy(dev->name, acpi_device_bid(device), sizeof(dev->name));
if (dev->active)
pnpacpi_parse_allocated_resource(dev);
@@ -300,9 +287,9 @@ static acpi_status __init pnpacpi_add_device_handler(acpi_handle handle,
u32 lvl, void *context,
void **rv)
{
- struct acpi_device *device;
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
- if (acpi_bus_get_device(handle, &device))
+ if (!device)
return AE_CTRL_DEPTH;
if (acpi_is_pnp_device(device))
pnpacpi_add_device(device);
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 43d8ed577e70..c02ce0834c2c 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* pnpacpi -- PnP ACPI driver
*
@@ -5,16 +6,6 @@
* Copyright (c) 2004 Li Shaohua <shaohua.li@intel.com>
* Copyright (C) 2008 Hewlett-Packard Development Company, L.P.
* Bjorn Helgaas <bjorn.helgaas@hp.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, or (at your option) any
- * later version.
- *
- * 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>
#include <linux/acpi.h>
@@ -160,13 +151,13 @@ static int vendor_resource_matches(struct pnp_dev *dev,
static void pnpacpi_parse_allocated_vendor(struct pnp_dev *dev,
struct acpi_resource_vendor_typed *vendor)
{
- if (vendor_resource_matches(dev, vendor, &hp_ccsr_uuid, 16)) {
- u64 start, length;
-
- memcpy(&start, vendor->byte_data, sizeof(start));
- memcpy(&length, vendor->byte_data + 8, sizeof(length));
+ struct { u64 start, length; } range;
- pnp_add_mem_resource(dev, start, start + length - 1, 0);
+ if (vendor_resource_matches(dev, vendor, &hp_ccsr_uuid,
+ sizeof(range))) {
+ memcpy(&range, vendor->byte_data, sizeof(range));
+ pnp_add_mem_resource(dev, range.start, range.start +
+ range.length - 1, 0);
}
}
@@ -215,7 +206,8 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
if (i >= 0) {
flags = acpi_dev_irq_flags(gpio->triggering,
gpio->polarity,
- gpio->sharable);
+ gpio->shareable,
+ gpio->wake_capable);
} else {
flags = IORESOURCE_DISABLED;
}
@@ -324,7 +316,7 @@ static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev,
if (p->interrupts[i])
__set_bit(p->interrupts[i], map.bits);
- flags = acpi_dev_irq_flags(p->triggering, p->polarity, p->sharable);
+ flags = acpi_dev_irq_flags(p->triggering, p->polarity, p->shareable, p->wake_capable);
pnp_register_irq_resource(dev, option_flags, &map, flags);
}
@@ -348,7 +340,7 @@ static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev,
}
}
- flags = acpi_dev_irq_flags(p->triggering, p->polarity, p->sharable);
+ flags = acpi_dev_irq_flags(p->triggering, p->polarity, p->shareable, p->wake_capable);
pnp_register_irq_resource(dev, option_flags, &map, flags);
}
@@ -681,7 +673,7 @@ static void pnpacpi_encode_irq(struct pnp_dev *dev,
decode_irq_flags(dev, p->flags, &triggering, &polarity, &shareable);
irq->triggering = triggering;
irq->polarity = polarity;
- irq->sharable = shareable;
+ irq->shareable = shareable;
irq->interrupt_count = 1;
irq->interrupts[0] = p->start;
@@ -689,7 +681,7 @@ static void pnpacpi_encode_irq(struct pnp_dev *dev,
(int) p->start,
triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge",
polarity == ACPI_ACTIVE_LOW ? "low" : "high",
- irq->sharable == ACPI_SHARED ? "shared" : "exclusive",
+ irq->shareable == ACPI_SHARED ? "shared" : "exclusive",
irq->descriptor_length);
}
@@ -711,14 +703,14 @@ static void pnpacpi_encode_ext_irq(struct pnp_dev *dev,
extended_irq->producer_consumer = ACPI_CONSUMER;
extended_irq->triggering = triggering;
extended_irq->polarity = polarity;
- extended_irq->sharable = shareable;
+ extended_irq->shareable = shareable;
extended_irq->interrupt_count = 1;
extended_irq->interrupts[0] = p->start;
pnp_dbg(&dev->dev, " encode irq %d %s %s %s\n", (int) p->start,
triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge",
polarity == ACPI_ACTIVE_LOW ? "low" : "high",
- extended_irq->sharable == ACPI_SHARED ? "shared" : "exclusive");
+ extended_irq->shareable == ACPI_SHARED ? "shared" : "exclusive");
}
static void pnpacpi_encode_dma(struct pnp_dev *dev,
diff --git a/drivers/pnp/pnpbios/Kconfig b/drivers/pnp/pnpbios/Kconfig
index a786086b2ec7..bcdac269af33 100644
--- a/drivers/pnp/pnpbios/Kconfig
+++ b/drivers/pnp/pnpbios/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Plug and Play BIOS configuration
#
@@ -5,7 +6,7 @@ config PNPBIOS
bool "Plug and Play BIOS support"
depends on ISA && X86_32
default n
- ---help---
+ help
Linux uses the PNPBIOS as defined in "Plug and Play BIOS
Specification Version 1.0A May 5, 1994" to autodetect built-in
mainboard resources (e.g. parallel port resources).
@@ -25,7 +26,7 @@ config PNPBIOS
config PNPBIOS_PROC_FS
bool "Plug and Play BIOS /proc interface"
depends on PNPBIOS && PROC_FS
- ---help---
+ help
If you say Y here and to "/proc file system support", you will be
able to directly access the PNPBIOS. This includes resource
allocation, ESCD, and other PNPBIOS services. Using this
diff --git a/drivers/pnp/pnpbios/Makefile b/drivers/pnp/pnpbios/Makefile
index 240b0ffb83ca..a91437c56ba4 100644
--- a/drivers/pnp/pnpbios/Makefile
+++ b/drivers/pnp/pnpbios/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the kernel PNPBIOS driver.
#
diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c
index ba5cfc3dbe11..1f31dce5835a 100644
--- a/drivers/pnp/pnpbios/bioscalls.c
+++ b/drivers/pnp/pnpbios/bioscalls.c
@@ -60,7 +60,7 @@ do { \
set_desc_limit(&gdt[(selname) >> 3], (size) - 1); \
} while(0)
-static struct desc_struct bad_bios_desc = GDT_ENTRY_INIT(0x4092,
+static struct desc_struct bad_bios_desc = GDT_ENTRY_INIT(DESC_DATA32_BIOS,
(unsigned long)__va(0x400UL), PAGE_SIZE - 0x400 - 1);
/*
@@ -72,7 +72,7 @@ __visible u32 pnp_bios_fault_esp;
__visible u32 pnp_bios_fault_eip;
__visible u32 pnp_bios_is_utter_crap = 0;
-static spinlock_t pnp_bios_lock;
+static DEFINE_SPINLOCK(pnp_bios_lock);
/*
* Support Functions
@@ -473,7 +473,6 @@ void pnpbios_calls_init(union pnp_bios_install_struct *header)
{
int i;
- spin_lock_init(&pnp_bios_lock);
pnp_bios_callpoint.offset = header->fields.pm16offset;
pnp_bios_callpoint.segment = PNP_CS16;
diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c
index 077f334fdbae..f7e86ae9f72f 100644
--- a/drivers/pnp/pnpbios/core.c
+++ b/drivers/pnp/pnpbios/core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* pnpbios -- PnP BIOS driver
*
@@ -17,20 +18,6 @@
*
* Ported to the PnP Layer and several additional improvements (C) 2002
* by Adam Belay <ambx1@neo.rr.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, or (at your option) any
- * later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Change Log
@@ -173,7 +160,7 @@ static int pnp_dock_thread(void *unused)
* No dock to manage
*/
case PNP_FUNCTION_NOT_SUPPORTED:
- complete_and_exit(&unload_sem, 0);
+ kthread_complete_and_exit(&unload_sem, 0);
case PNP_SYSTEM_NOT_DOCKED:
d = 0;
break;
@@ -183,7 +170,7 @@ static int pnp_dock_thread(void *unused)
default:
pnpbios_print_status("pnp_dock_thread", status);
printk(KERN_WARNING "PnPBIOS: disabling dock monitoring.\n");
- complete_and_exit(&unload_sem, 0);
+ kthread_complete_and_exit(&unload_sem, 0);
}
if (d != docked) {
if (pnp_dock_event(d, &now) == 0) {
@@ -196,7 +183,7 @@ static int pnp_dock_thread(void *unused)
}
}
}
- complete_and_exit(&unload_sem, 0);
+ kthread_complete_and_exit(&unload_sem, 0);
}
static int pnpbios_get_resources(struct pnp_dev *dev)
@@ -311,14 +298,12 @@ struct pnp_protocol pnpbios_protocol = {
static int __init insert_device(struct pnp_bios_node *node)
{
- struct list_head *pos;
struct pnp_dev *dev;
char id[8];
int error;
/* check if the device is already added */
- list_for_each(pos, &pnpbios_protocol.devices) {
- dev = list_entry(pos, struct pnp_dev, protocol_list);
+ list_for_each_entry(dev, &pnpbios_protocol.devices, protocol_list) {
if (dev->number == node->handle)
return -EEXIST;
}
diff --git a/drivers/pnp/pnpbios/pnpbios.h b/drivers/pnp/pnpbios/pnpbios.h
index b09cf6dc2075..f3302006842e 100644
--- a/drivers/pnp/pnpbios/pnpbios.h
+++ b/drivers/pnp/pnpbios/pnpbios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* pnpbios.h - contains local definitions
*/
@@ -8,20 +9,6 @@
* Original BIOS code (C) 1998 Christian Schmidt (chr.schmidt@tu-bs.de)
* PnP handler parts (c) 1998 Tom Lees <tom@lpsg.demon.co.uk>
* Minor reorganizations by David Hinds <dahinds@users.sourceforge.net>
- *
- * 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, or (at your option) any
- * later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
@@ -120,7 +107,7 @@ struct pnp_bios_node {
__u32 eisa_id;
__u8 type_code[3];
__u16 flags;
- __u8 data[0];
+ __u8 data[];
};
#pragma pack()
@@ -166,7 +153,6 @@ extern int pnpbios_dont_use_current_config;
extern int pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node * node);
extern int pnpbios_read_resources_from_node(struct pnp_dev *dev, struct pnp_bios_node *node);
extern int pnpbios_write_resources_to_node(struct pnp_dev *dev, struct pnp_bios_node *node);
-extern void pnpid32_to_pnpid(u32 id, char *str);
extern void pnpbios_print_status(const char * module, u16 status);
extern void pnpbios_calls_init(union pnp_bios_install_struct * header);
diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c
index fe1c8f5d9af0..0f0d819b157f 100644
--- a/drivers/pnp/pnpbios/proc.c
+++ b/drivers/pnp/pnpbios/proc.c
@@ -173,13 +173,13 @@ static int pnpbios_proc_show(struct seq_file *m, void *v)
static int pnpbios_proc_open(struct inode *inode, struct file *file)
{
- return single_open(file, pnpbios_proc_show, PDE_DATA(inode));
+ return single_open(file, pnpbios_proc_show, pde_data(inode));
}
static ssize_t pnpbios_proc_write(struct file *file, const char __user *buf,
size_t count, loff_t *pos)
{
- void *data = PDE_DATA(file_inode(file));
+ void *data = pde_data(file_inode(file));
struct pnp_bios_node *node;
int boot = (long)data >> 8;
u8 nodenum = (long)data;
@@ -210,13 +210,12 @@ out:
return ret;
}
-static const struct file_operations pnpbios_proc_fops = {
- .owner = THIS_MODULE,
- .open = pnpbios_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .write = pnpbios_proc_write,
+static const struct proc_ops pnpbios_proc_ops = {
+ .proc_open = pnpbios_proc_open,
+ .proc_read = seq_read,
+ .proc_lseek = seq_lseek,
+ .proc_release = single_release,
+ .proc_write = pnpbios_proc_write,
};
int pnpbios_interface_attach_device(struct pnp_bios_node *node)
@@ -228,13 +227,13 @@ int pnpbios_interface_attach_device(struct pnp_bios_node *node)
if (!proc_pnp)
return -EIO;
if (!pnpbios_dont_use_current_config) {
- proc_create_data(name, 0644, proc_pnp, &pnpbios_proc_fops,
+ proc_create_data(name, 0644, proc_pnp, &pnpbios_proc_ops,
(void *)(long)(node->handle));
}
if (!proc_pnp_boot)
return -EIO;
- if (proc_create_data(name, 0644, proc_pnp_boot, &pnpbios_proc_fops,
+ if (proc_create_data(name, 0644, proc_pnp_boot, &pnpbios_proc_ops,
(void *)(long)(node->handle + 0x100)))
return 0;
return -EIO;
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index 2f31b212b1a5..70af7821d3fa 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -454,8 +454,8 @@ static unsigned char *pnpbios_parse_compatible_ids(unsigned char *p,
switch (tag) {
case LARGE_TAG_ANSISTR:
- strncpy(dev->name, p + 3,
- len >= PNP_NAME_LEN ? PNP_NAME_LEN - 2 : len);
+ memcpy(dev->name, p + 3,
+ len >= PNP_NAME_LEN ? PNP_NAME_LEN - 2 : len);
dev->name[len >=
PNP_NAME_LEN ? PNP_NAME_LEN - 1 : len] = '\0';
break;
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index 803666ae3635..6e1d4bfd28ac 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -226,13 +226,10 @@ static void quirk_ad1815_mpu_resources(struct pnp_dev *dev)
dev_info(&dev->dev, "made independent IRQ optional\n");
}
-#include <linux/pci.h>
-
static void quirk_system_pci_resources(struct pnp_dev *dev)
{
struct pci_dev *pdev = NULL;
- struct resource *res;
- resource_size_t pnp_start, pnp_end, pci_start, pci_end;
+ struct resource *res, *r;
int i, j;
/*
@@ -245,32 +242,26 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
* so they won't be claimed by the PNP system driver.
*/
for_each_pci_dev(pdev) {
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- unsigned long flags, type;
+ pci_dev_for_each_resource(pdev, r, i) {
+ unsigned long type = resource_type(r);
- flags = pci_resource_flags(pdev, i);
- type = flags & (IORESOURCE_IO | IORESOURCE_MEM);
- if (!type || pci_resource_len(pdev, i) == 0)
+ if (!(type == IORESOURCE_IO || type == IORESOURCE_MEM) ||
+ resource_size(r) == 0)
continue;
- if (flags & IORESOURCE_UNSET)
+ if (r->flags & IORESOURCE_UNSET)
continue;
- pci_start = pci_resource_start(pdev, i);
- pci_end = pci_resource_end(pdev, i);
for (j = 0;
(res = pnp_get_resource(dev, type, j)); j++) {
if (res->start == 0 && res->end == 0)
continue;
- pnp_start = res->start;
- pnp_end = res->end;
-
/*
* If the PNP region doesn't overlap the PCI
* region at all, there's no problem.
*/
- if (pnp_end < pci_start || pnp_start > pci_end)
+ if (!resource_overlaps(res, r))
continue;
/*
@@ -280,8 +271,7 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
* PNP device describes a bridge with PCI
* behind it.
*/
- if (pnp_start <= pci_start &&
- pnp_end >= pci_end)
+ if (res->start <= r->start && res->end >= r->end)
continue;
/*
@@ -290,9 +280,8 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
* driver from requesting its resources.
*/
dev_warn(&dev->dev,
- "disabling %pR because it overlaps "
- "%s BAR %d %pR\n", res,
- pci_name(pdev), i, &pdev->resource[i]);
+ "disabling %pR because it overlaps %s BAR %d %pR\n",
+ res, pci_name(pdev), i, r);
res->flags |= IORESOURCE_DISABLED;
}
}
@@ -301,7 +290,7 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
#ifdef CONFIG_AMD_NB
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
static void quirk_amd_mmconfig_area(struct pnp_dev *dev)
{
@@ -458,7 +447,7 @@ void pnp_fixup_device(struct pnp_dev *dev)
for (f = pnp_fixups; *f->id; f++) {
if (!compare_pnp_id(dev->id, f->id))
continue;
- pnp_dbg(&dev->dev, "%s: calling %pF\n", f->id,
+ pnp_dbg(&dev->dev, "%s: calling %pS\n", f->id,
f->quirk_function);
f->quirk_function(dev);
}
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index 70d4ba95735a..8f7695624c8c 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -17,6 +17,7 @@
#include <asm/dma.h>
#include <asm/irq.h>
#include <linux/pci.h>
+#include <linux/libata.h>
#include <linux/ioport.h>
#include <linux/init.h>
@@ -322,8 +323,8 @@ static int pci_dev_uses_irq(struct pnp_dev *pnp, struct pci_dev *pci,
* treat the compatibility IRQs as busy.
*/
if ((progif & 0x5) != 0x5)
- if (pci_get_legacy_ide_irq(pci, 0) == irq ||
- pci_get_legacy_ide_irq(pci, 1) == irq) {
+ if (ATA_PRIMARY_IRQ(pci) == irq ||
+ ATA_SECONDARY_IRQ(pci) == irq) {
pnp_dbg(&pnp->dev, " legacy IDE device %s "
"using irq %d\n", pci_name(pci), irq);
return 1;
@@ -540,7 +541,7 @@ struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq,
res->start = irq;
res->end = irq;
- dev_printk(KERN_DEBUG, &dev->dev, "%pR\n", res);
+ dev_dbg(&dev->dev, "%pR\n", res);
return pnp_res;
}
diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c
index e4f53d31191d..a6073db10ec6 100644
--- a/drivers/pnp/support.c
+++ b/drivers/pnp/support.c
@@ -30,7 +30,6 @@ int pnp_is_active(struct pnp_dev *dev)
else
return 1;
}
-
EXPORT_SYMBOL(pnp_is_active);
/*
diff --git a/drivers/pnp/system.c b/drivers/pnp/system.c
index 6950503741eb..835113b2cb04 100644
--- a/drivers/pnp/system.c
+++ b/drivers/pnp/system.c
@@ -106,7 +106,7 @@ static int __init pnp_system_init(void)
return pnp_register_driver(&system_pnp_driver);
}
-/**
+/*
* Reserve motherboard resources after PCI claim BARs,
* but before PCI assign resources for uninitialized PCI devices
*/