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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 20:15:35 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 20:15:35 -0800
commit52cfd503ad7176d23a5dd7af3981744feb60622f (patch)
tree0a8aeaaf4acbc86ac682f18632b8070c1c6b7ba1 /drivers/char
parentdc8e7e3ec60bd5ef7868aa88755e9d4c948dc5cc (diff)
parent4263d9a3ae4d15785897d0543bb59316c84ee605 (diff)
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Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (59 commits) ACPI / PM: Fix build problems for !CONFIG_ACPI related to NVS rework ACPI: fix resource check message ACPI / Battery: Update information on info notification and resume ACPI: Drop device flag wake_capable ACPI: Always check if _PRW is present before trying to evaluate it ACPI / PM: Check status of power resources under mutexes ACPI / PM: Rename acpi_power_off_device() ACPI / PM: Drop acpi_power_nocheck ACPI / PM: Drop acpi_bus_get_power() Platform / x86: Make fujitsu_laptop use acpi_bus_update_power() ACPI / Fan: Rework the handling of power resources ACPI / PM: Register power resource devices as soon as they are needed ACPI / PM: Register acpi_power_driver early ACPI / PM: Add function for updating device power state consistently ACPI / PM: Add function for device power state initialization ACPI / PM: Introduce __acpi_bus_get_power() ACPI / PM: Introduce function for refcounting device power resources ACPI / PM: Add functions for manipulating lists of power resources ACPI / PM: Prevent acpi_power_get_inferred_state() from making changes ACPICA: Update version to 20101209 ...
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c27
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c23
2 files changed, 45 insertions, 5 deletions
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 2fe72f8edf44..38223e93aa98 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -970,6 +970,33 @@ out_kfree:
}
EXPORT_SYMBOL(ipmi_create_user);
+int ipmi_get_smi_info(int if_num, struct ipmi_smi_info *data)
+{
+ int rv = 0;
+ ipmi_smi_t intf;
+ struct ipmi_smi_handlers *handlers;
+
+ mutex_lock(&ipmi_interfaces_mutex);
+ list_for_each_entry_rcu(intf, &ipmi_interfaces, link) {
+ if (intf->intf_num == if_num)
+ goto found;
+ }
+ /* Not found, return an error */
+ rv = -EINVAL;
+ mutex_unlock(&ipmi_interfaces_mutex);
+ return rv;
+
+found:
+ handlers = intf->handlers;
+ rv = -ENOSYS;
+ if (handlers->get_smi_info)
+ rv = handlers->get_smi_info(intf->send_info, data);
+ mutex_unlock(&ipmi_interfaces_mutex);
+
+ return rv;
+}
+EXPORT_SYMBOL(ipmi_get_smi_info);
+
static void free_user(struct kref *ref)
{
ipmi_user_t user = container_of(ref, struct ipmi_user, refcount);
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index f27c04e18aaa..b6ae6e9a9c5f 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -57,6 +57,7 @@
#include <asm/irq.h>
#include <linux/interrupt.h>
#include <linux/rcupdate.h>
+#include <linux/ipmi.h>
#include <linux/ipmi_smi.h>
#include <asm/io.h>
#include "ipmi_si_sm.h"
@@ -109,10 +110,6 @@ enum si_type {
};
static char *si_to_str[] = { "kcs", "smic", "bt" };
-enum ipmi_addr_src {
- SI_INVALID = 0, SI_HOTMOD, SI_HARDCODED, SI_SPMI, SI_ACPI, SI_SMBIOS,
- SI_PCI, SI_DEVICETREE, SI_DEFAULT
-};
static char *ipmi_addr_src_to_str[] = { NULL, "hotmod", "hardcoded", "SPMI",
"ACPI", "SMBIOS", "PCI",
"device-tree", "default" };
@@ -293,6 +290,7 @@ struct smi_info {
struct task_struct *thread;
struct list_head link;
+ union ipmi_smi_info_union addr_info;
};
#define smi_inc_stat(smi, stat) \
@@ -1188,6 +1186,18 @@ static int smi_start_processing(void *send_info,
return 0;
}
+static int get_smi_info(void *send_info, struct ipmi_smi_info *data)
+{
+ struct smi_info *smi = send_info;
+
+ data->addr_src = smi->addr_source;
+ data->dev = smi->dev;
+ data->addr_info = smi->addr_info;
+ get_device(smi->dev);
+
+ return 0;
+}
+
static void set_maintenance_mode(void *send_info, int enable)
{
struct smi_info *smi_info = send_info;
@@ -1199,6 +1209,7 @@ static void set_maintenance_mode(void *send_info, int enable)
static struct ipmi_smi_handlers handlers = {
.owner = THIS_MODULE,
.start_processing = smi_start_processing,
+ .get_smi_info = get_smi_info,
.sender = sender,
.request_events = request_events,
.set_maintenance_mode = set_maintenance_mode,
@@ -1930,7 +1941,8 @@ static void __devinit hardcode_find_bmc(void)
static int acpi_failure;
/* For GPE-type interrupts. */
-static u32 ipmi_acpi_gpe(void *context)
+static u32 ipmi_acpi_gpe(acpi_handle gpe_device,
+ u32 gpe_number, void *context)
{
struct smi_info *smi_info = context;
unsigned long flags;
@@ -2158,6 +2170,7 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
printk(KERN_INFO PFX "probing via ACPI\n");
handle = acpi_dev->handle;
+ info->addr_info.acpi_info.acpi_handle = handle;
/* _IFT tells us the interface type: KCS, BT, etc */
status = acpi_evaluate_integer(handle, "_IFT", NULL, &tmp);