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-rw-r--r--drivers/misc/Kconfig3
-rw-r--r--drivers/misc/acer-wmi.c3
-rw-r--r--drivers/misc/eeepc-laptop.c16
-rw-r--r--drivers/misc/fujitsu-laptop.c7
-rw-r--r--drivers/misc/hp-wmi.c93
-rw-r--r--drivers/misc/phantom.c6
-rw-r--r--drivers/misc/sgi-gru/gru.h4
-rw-r--r--drivers/misc/sgi-gru/gru_instructions.h10
-rw-r--r--drivers/misc/sgi-gru/grufault.c11
-rw-r--r--drivers/misc/sgi-gru/grufile.c11
-rw-r--r--drivers/misc/sgi-gru/gruhandles.h5
-rw-r--r--drivers/misc/sgi-gru/grukservices.c3
-rw-r--r--drivers/misc/sgi-gru/grumain.c29
-rw-r--r--drivers/misc/thinkpad_acpi.c1
14 files changed, 125 insertions, 77 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index a726f3b01a6b..efd3aa08b88b 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -15,7 +15,7 @@ if MISC_DEVICES
config ATMEL_PWM
tristate "Atmel AT32/AT91 PWM support"
- depends on AVR32 || ARCH_AT91
+ depends on AVR32 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91CAP9
help
This option enables device driver support for the PWM channels
on certain Atmel prcoessors. Pulse Width Modulation is used for
@@ -409,6 +409,7 @@ config EEEPC_LAPTOP
depends on BACKLIGHT_CLASS_DEVICE
depends on HWMON
depends on EXPERIMENTAL
+ depends on RFKILL
---help---
This driver supports the Fn-Fx keys on Eee PC laptops.
It also adds the ability to switch camera/wlan on/off.
diff --git a/drivers/misc/acer-wmi.c b/drivers/misc/acer-wmi.c
index c6c77a505ec1..d8b0d326e452 100644
--- a/drivers/misc/acer-wmi.c
+++ b/drivers/misc/acer-wmi.c
@@ -1189,7 +1189,7 @@ static int create_debugfs(void)
return 0;
error_debugfs:
- remove_debugfs();
+ remove_debugfs();
return -ENOMEM;
}
@@ -1272,6 +1272,7 @@ error_platform_register:
static void __exit acer_wmi_exit(void)
{
remove_sysfs(acer_platform_device);
+ remove_debugfs();
platform_device_del(acer_platform_device);
platform_driver_unregister(&acer_platform_driver);
diff --git a/drivers/misc/eeepc-laptop.c b/drivers/misc/eeepc-laptop.c
index facdb9893c84..1ee8501e90f1 100644
--- a/drivers/misc/eeepc-laptop.c
+++ b/drivers/misc/eeepc-laptop.c
@@ -450,12 +450,14 @@ static int eeepc_get_fan_pwm(void)
int value = 0;
read_acpi_int(NULL, EEEPC_EC_FAN_PWM, &value);
+ value = value * 255 / 100;
return (value);
}
static void eeepc_set_fan_pwm(int value)
{
- value = SENSORS_LIMIT(value, 0, 100);
+ value = SENSORS_LIMIT(value, 0, 255);
+ value = value * 100 / 255;
ec_write(EEEPC_EC_SC02, value);
}
@@ -520,15 +522,23 @@ static ssize_t show_sys_hwmon(int (*get)(void), char *buf)
static SENSOR_DEVICE_ATTR(_name, _mode, show_##_name, store_##_name, 0);
EEEPC_CREATE_SENSOR_ATTR(fan1_input, S_IRUGO, eeepc_get_fan_rpm, NULL);
-EEEPC_CREATE_SENSOR_ATTR(fan1_pwm, S_IRUGO | S_IWUSR,
+EEEPC_CREATE_SENSOR_ATTR(pwm1, S_IRUGO | S_IWUSR,
eeepc_get_fan_pwm, eeepc_set_fan_pwm);
EEEPC_CREATE_SENSOR_ATTR(pwm1_enable, S_IRUGO | S_IWUSR,
eeepc_get_fan_ctrl, eeepc_set_fan_ctrl);
+static ssize_t
+show_name(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "eeepc\n");
+}
+static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0);
+
static struct attribute *hwmon_attributes[] = {
- &sensor_dev_attr_fan1_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm1.dev_attr.attr,
&sensor_dev_attr_fan1_input.dev_attr.attr,
&sensor_dev_attr_pwm1_enable.dev_attr.attr,
+ &sensor_dev_attr_name.dev_attr.attr,
NULL
};
diff --git a/drivers/misc/fujitsu-laptop.c b/drivers/misc/fujitsu-laptop.c
index 7a1ef6c262de..3e56203e4947 100644
--- a/drivers/misc/fujitsu-laptop.c
+++ b/drivers/misc/fujitsu-laptop.c
@@ -463,6 +463,13 @@ static struct dmi_system_id __initdata fujitsu_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK S6410"),
},
.callback = dmi_check_cb_s6410},
+ {
+ .ident = "FUJITSU LifeBook P8010",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P8010"),
+ },
+ .callback = dmi_check_cb_s6410},
{}
};
diff --git a/drivers/misc/hp-wmi.c b/drivers/misc/hp-wmi.c
index 1dbcbcb323a2..5dabfb69ee53 100644
--- a/drivers/misc/hp-wmi.c
+++ b/drivers/misc/hp-wmi.c
@@ -49,6 +49,7 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
#define HPWMI_ALS_QUERY 0x3
#define HPWMI_DOCK_QUERY 0x4
#define HPWMI_WIRELESS_QUERY 0x5
+#define HPWMI_HOTKEY_QUERY 0xc
static int __init hp_wmi_bios_setup(struct platform_device *device);
static int __exit hp_wmi_bios_remove(struct platform_device *device);
@@ -69,7 +70,7 @@ struct bios_return {
struct key_entry {
char type; /* See KE_* below */
- u8 code;
+ u16 code;
u16 keycode;
};
@@ -79,7 +80,9 @@ static struct key_entry hp_wmi_keymap[] = {
{KE_SW, 0x01, SW_DOCK},
{KE_KEY, 0x02, KEY_BRIGHTNESSUP},
{KE_KEY, 0x03, KEY_BRIGHTNESSDOWN},
- {KE_KEY, 0x04, KEY_HELP},
+ {KE_KEY, 0x20e6, KEY_PROG1},
+ {KE_KEY, 0x2142, KEY_MEDIA},
+ {KE_KEY, 0x231b, KEY_HELP},
{KE_END, 0}
};
@@ -177,9 +180,9 @@ static int hp_wmi_wifi_state(void)
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x100)
- return 1;
+ return RFKILL_STATE_UNBLOCKED;
else
- return 0;
+ return RFKILL_STATE_SOFT_BLOCKED;
}
static int hp_wmi_bluetooth_state(void)
@@ -187,9 +190,9 @@ static int hp_wmi_bluetooth_state(void)
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x10000)
- return 1;
+ return RFKILL_STATE_UNBLOCKED;
else
- return 0;
+ return RFKILL_STATE_SOFT_BLOCKED;
}
static int hp_wmi_wwan_state(void)
@@ -197,9 +200,9 @@ static int hp_wmi_wwan_state(void)
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x1000000)
- return 1;
+ return RFKILL_STATE_UNBLOCKED;
else
- return 0;
+ return RFKILL_STATE_SOFT_BLOCKED;
}
static ssize_t show_display(struct device *dev, struct device_attribute *attr,
@@ -306,7 +309,7 @@ static int hp_wmi_setkeycode(struct input_dev *dev, int scancode, int keycode)
return -EINVAL;
}
-void hp_wmi_notify(u32 value, void *context)
+static void hp_wmi_notify(u32 value, void *context)
{
struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
static struct key_entry *key;
@@ -318,6 +321,9 @@ void hp_wmi_notify(u32 value, void *context)
if (obj && obj->type == ACPI_TYPE_BUFFER && obj->buffer.length == 8) {
int eventcode = *((u8 *) obj->buffer.pointer);
+ if (eventcode == 0x4)
+ eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0,
+ 0);
key = hp_wmi_get_entry_by_scancode(eventcode);
if (key) {
switch (key->type) {
@@ -338,12 +344,14 @@ void hp_wmi_notify(u32 value, void *context)
}
} else if (eventcode == 0x5) {
if (wifi_rfkill)
- wifi_rfkill->state = hp_wmi_wifi_state();
+ rfkill_force_state(wifi_rfkill,
+ hp_wmi_wifi_state());
if (bluetooth_rfkill)
- bluetooth_rfkill->state =
- hp_wmi_bluetooth_state();
+ rfkill_force_state(bluetooth_rfkill,
+ hp_wmi_bluetooth_state());
if (wwan_rfkill)
- wwan_rfkill->state = hp_wmi_wwan_state();
+ rfkill_force_state(wwan_rfkill,
+ hp_wmi_wwan_state());
} else
printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n",
eventcode);
@@ -398,6 +406,7 @@ static void cleanup_sysfs(struct platform_device *device)
static int __init hp_wmi_bios_setup(struct platform_device *device)
{
int err;
+ int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
err = device_create_file(&device->dev, &dev_attr_display);
if (err)
@@ -412,28 +421,33 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
if (err)
goto add_sysfs_error;
- wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN);
- wifi_rfkill->name = "hp-wifi";
- wifi_rfkill->state = hp_wmi_wifi_state();
- wifi_rfkill->toggle_radio = hp_wmi_wifi_set;
- wifi_rfkill->user_claim_unsupported = 1;
-
- bluetooth_rfkill = rfkill_allocate(&device->dev,
- RFKILL_TYPE_BLUETOOTH);
- bluetooth_rfkill->name = "hp-bluetooth";
- bluetooth_rfkill->state = hp_wmi_bluetooth_state();
- bluetooth_rfkill->toggle_radio = hp_wmi_bluetooth_set;
- bluetooth_rfkill->user_claim_unsupported = 1;
-
- wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WIMAX);
- wwan_rfkill->name = "hp-wwan";
- wwan_rfkill->state = hp_wmi_wwan_state();
- wwan_rfkill->toggle_radio = hp_wmi_wwan_set;
- wwan_rfkill->user_claim_unsupported = 1;
-
- rfkill_register(wifi_rfkill);
- rfkill_register(bluetooth_rfkill);
- rfkill_register(wwan_rfkill);
+ if (wireless & 0x1) {
+ wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN);
+ wifi_rfkill->name = "hp-wifi";
+ wifi_rfkill->state = hp_wmi_wifi_state();
+ wifi_rfkill->toggle_radio = hp_wmi_wifi_set;
+ wifi_rfkill->user_claim_unsupported = 1;
+ rfkill_register(wifi_rfkill);
+ }
+
+ if (wireless & 0x2) {
+ bluetooth_rfkill = rfkill_allocate(&device->dev,
+ RFKILL_TYPE_BLUETOOTH);
+ bluetooth_rfkill->name = "hp-bluetooth";
+ bluetooth_rfkill->state = hp_wmi_bluetooth_state();
+ bluetooth_rfkill->toggle_radio = hp_wmi_bluetooth_set;
+ bluetooth_rfkill->user_claim_unsupported = 1;
+ rfkill_register(bluetooth_rfkill);
+ }
+
+ if (wireless & 0x4) {
+ wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WWAN);
+ wwan_rfkill->name = "hp-wwan";
+ wwan_rfkill->state = hp_wmi_wwan_state();
+ wwan_rfkill->toggle_radio = hp_wmi_wwan_set;
+ wwan_rfkill->user_claim_unsupported = 1;
+ rfkill_register(wwan_rfkill);
+ }
return 0;
add_sysfs_error:
@@ -445,9 +459,12 @@ static int __exit hp_wmi_bios_remove(struct platform_device *device)
{
cleanup_sysfs(device);
- rfkill_unregister(wifi_rfkill);
- rfkill_unregister(bluetooth_rfkill);
- rfkill_unregister(wwan_rfkill);
+ if (wifi_rfkill)
+ rfkill_unregister(wifi_rfkill);
+ if (bluetooth_rfkill)
+ rfkill_unregister(bluetooth_rfkill);
+ if (wwan_rfkill)
+ rfkill_unregister(wwan_rfkill);
return 0;
}
diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c
index daf585689ce3..abdebe347383 100644
--- a/drivers/misc/phantom.c
+++ b/drivers/misc/phantom.c
@@ -399,9 +399,9 @@ static int __devinit phantom_probe(struct pci_dev *pdev,
goto err_irq;
}
- if (IS_ERR(device_create_drvdata(phantom_class, &pdev->dev,
- MKDEV(phantom_major, minor),
- NULL, "phantom%u", minor)))
+ if (IS_ERR(device_create(phantom_class, &pdev->dev,
+ MKDEV(phantom_major, minor), NULL,
+ "phantom%u", minor)))
dev_err(&pdev->dev, "can't create device\n");
pci_set_drvdata(pdev, pht);
diff --git a/drivers/misc/sgi-gru/gru.h b/drivers/misc/sgi-gru/gru.h
index 40df7cb3f0a5..f93f03a9e6e9 100644
--- a/drivers/misc/sgi-gru/gru.h
+++ b/drivers/misc/sgi-gru/gru.h
@@ -30,9 +30,9 @@
/*
* Size used to map GRU GSeg
*/
-#if defined CONFIG_IA64
+#if defined(CONFIG_IA64)
#define GRU_GSEG_PAGESIZE (256 * 1024UL)
-#elif defined CONFIG_X86_64
+#elif defined(CONFIG_X86_64)
#define GRU_GSEG_PAGESIZE (256 * 1024UL) /* ZZZ 2MB ??? */
#else
#error "Unsupported architecture"
diff --git a/drivers/misc/sgi-gru/gru_instructions.h b/drivers/misc/sgi-gru/gru_instructions.h
index 0dc36225c7c6..48762e7b98be 100644
--- a/drivers/misc/sgi-gru/gru_instructions.h
+++ b/drivers/misc/sgi-gru/gru_instructions.h
@@ -26,7 +26,7 @@
* Architecture dependent functions
*/
-#if defined CONFIG_IA64
+#if defined(CONFIG_IA64)
#include <linux/compiler.h>
#include <asm/intrinsics.h>
#define __flush_cache(p) ia64_fc(p)
@@ -36,7 +36,7 @@
barrier(); \
*((volatile int *)(p)) = v; /* force st.rel */ \
} while (0)
-#elif defined CONFIG_X86_64
+#elif defined(CONFIG_X86_64)
#define __flush_cache(p) clflush(p)
#define gru_ordered_store_int(p,v) \
do { \
@@ -299,6 +299,7 @@ static inline void gru_flush_cache(void *p)
static inline void gru_start_instruction(struct gru_instruction *ins, int op32)
{
gru_ordered_store_int(ins, op32);
+ gru_flush_cache(ins);
}
@@ -604,8 +605,9 @@ static inline int gru_get_cb_substatus(void *cb)
static inline int gru_check_status(void *cb)
{
struct gru_control_block_status *cbs = (void *)cb;
- int ret = cbs->istatus;
+ int ret;
+ ret = cbs->istatus;
if (ret == CBS_CALL_OS)
ret = gru_check_status_proc(cb);
return ret;
@@ -617,7 +619,7 @@ static inline int gru_check_status(void *cb)
static inline int gru_wait(void *cb)
{
struct gru_control_block_status *cbs = (void *)cb;
- int ret = cbs->istatus;;
+ int ret = cbs->istatus;
if (ret != CBS_IDLE)
ret = gru_wait_proc(cb);
diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c
index 3d33015bbf31..8c389d606c30 100644
--- a/drivers/misc/sgi-gru/grufault.c
+++ b/drivers/misc/sgi-gru/grufault.c
@@ -214,12 +214,14 @@ static int non_atomic_pte_lookup(struct vm_area_struct *vma,
}
/*
- *
* atomic_pte_lookup
*
* Convert a user virtual address to a physical address
* Only supports Intel large pages (2MB only) on x86_64.
* ZZZ - hugepage support is incomplete
+ *
+ * NOTE: mmap_sem is already held on entry to this function. This
+ * guarantees existence of the page tables.
*/
static int atomic_pte_lookup(struct vm_area_struct *vma, unsigned long vaddr,
int write, unsigned long *paddr, int *pageshift)
@@ -229,9 +231,6 @@ static int atomic_pte_lookup(struct vm_area_struct *vma, unsigned long vaddr,
pud_t *pudp;
pte_t pte;
- WARN_ON(irqs_disabled()); /* ZZZ debug */
-
- local_irq_disable();
pgdp = pgd_offset(vma->vm_mm, vaddr);
if (unlikely(pgd_none(*pgdp)))
goto err;
@@ -250,8 +249,6 @@ static int atomic_pte_lookup(struct vm_area_struct *vma, unsigned long vaddr,
#endif
pte = *pte_offset_kernel(pmdp, vaddr);
- local_irq_enable();
-
if (unlikely(!pte_present(pte) ||
(write && (!pte_write(pte) || !pte_dirty(pte)))))
return 1;
@@ -324,6 +321,7 @@ static int gru_try_dropin(struct gru_thread_state *gts,
* Atomic lookup is faster & usually works even if called in non-atomic
* context.
*/
+ rmb(); /* Must/check ms_range_active before loading PTEs */
ret = atomic_pte_lookup(vma, vaddr, write, &paddr, &pageshift);
if (ret) {
if (!cb)
@@ -543,6 +541,7 @@ int gru_get_exception_detail(unsigned long arg)
ucbnum = get_cb_number((void *)excdet.cb);
cbrnum = thread_cbr_number(gts, ucbnum);
cbe = get_cbe_by_index(gts->ts_gru, cbrnum);
+ prefetchw(cbe); /* Harmless on hardware, required for emulator */
excdet.opc = cbe->opccpy;
excdet.exopc = cbe->exopccpy;
excdet.ecause = cbe->ecause;
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c
index 23c91f5f6b61..5c027b6b4e5a 100644
--- a/drivers/misc/sgi-gru/grufile.c
+++ b/drivers/misc/sgi-gru/grufile.c
@@ -113,7 +113,7 @@ static int gru_file_mmap(struct file *file, struct vm_area_struct *vma)
return -EPERM;
if (vma->vm_start & (GRU_GSEG_PAGESIZE - 1) ||
- vma->vm_end & (GRU_GSEG_PAGESIZE - 1))
+ vma->vm_end & (GRU_GSEG_PAGESIZE - 1))
return -EINVAL;
vma->vm_flags |=
@@ -398,6 +398,12 @@ static int __init gru_init(void)
irq = get_base_irq();
for (chip = 0; chip < GRU_CHIPLETS_PER_BLADE; chip++) {
ret = request_irq(irq + chip, gru_intr, 0, id, NULL);
+ /* TODO: fix irq handling on x86. For now ignore failures because
+ * interrupts are not required & not yet fully supported */
+ if (ret) {
+ printk("!!!WARNING: GRU ignoring request failure!!!\n");
+ ret = 0;
+ }
if (ret) {
printk(KERN_ERR "%s: request_irq failed\n",
GRU_DRIVER_ID_STR);
@@ -445,6 +451,9 @@ static void __exit gru_exit(void)
int order = get_order(sizeof(struct gru_state) *
GRU_CHIPLETS_PER_BLADE);
+ if (!IS_UV())
+ return;
+
for (i = 0; i < GRU_CHIPLETS_PER_BLADE; i++)
free_irq(IRQ_GRU + i, NULL);
diff --git a/drivers/misc/sgi-gru/gruhandles.h b/drivers/misc/sgi-gru/gruhandles.h
index d16031d62673..b63018d60fe1 100644
--- a/drivers/misc/sgi-gru/gruhandles.h
+++ b/drivers/misc/sgi-gru/gruhandles.h
@@ -91,12 +91,7 @@
#define GSEGPOFF(h) ((h) & (GRU_SIZE - 1))
/* Convert an arbitrary handle address to the beginning of the GRU segment */
-#ifndef __PLUGIN__
#define GRUBASE(h) ((void *)((unsigned long)(h) & ~(GRU_SIZE - 1)))
-#else
-extern void *gmu_grubase(void *h);
-#define GRUBASE(h) gmu_grubase(h)
-#endif
/* General addressing macros. */
static inline void *get_gseg_base_address(void *base, int ctxnum)
diff --git a/drivers/misc/sgi-gru/grukservices.c b/drivers/misc/sgi-gru/grukservices.c
index dfd49af0fe18..880c55dfb662 100644
--- a/drivers/misc/sgi-gru/grukservices.c
+++ b/drivers/misc/sgi-gru/grukservices.c
@@ -122,6 +122,7 @@ int gru_get_cb_exception_detail(void *cb,
struct gru_control_block_extended *cbe;
cbe = get_cbe(GRUBASE(cb), get_cb_number(cb));
+ prefetchw(cbe); /* Harmless on hardware, required for emulator */
excdet->opc = cbe->opccpy;
excdet->exopc = cbe->exopccpy;
excdet->ecause = cbe->ecause;
@@ -466,7 +467,7 @@ int gru_send_message_gpa(unsigned long mq, void *mesg, unsigned int bytes)
STAT(mesq_send);
BUG_ON(bytes < sizeof(int) || bytes > 2 * GRU_CACHE_LINE_BYTES);
- clines = (bytes + GRU_CACHE_LINE_BYTES - 1) / GRU_CACHE_LINE_BYTES;
+ clines = DIV_ROUND_UP(bytes, GRU_CACHE_LINE_BYTES);
if (gru_get_cpu_resources(bytes, &cb, &dsr))
return MQE_BUG_NO_RESOURCES;
memcpy(dsr, mesg, bytes);
diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c
index 0eeb8dddd2f5..e11e1ac50900 100644
--- a/drivers/misc/sgi-gru/grumain.c
+++ b/drivers/misc/sgi-gru/grumain.c
@@ -432,29 +432,35 @@ static inline long gru_copy_handle(void *d, void *s)
return GRU_HANDLE_BYTES;
}
-/* rewrite in assembly & use lots of prefetch */
-static void gru_load_context_data(void *save, void *grubase, int ctxnum,
- unsigned long cbrmap, unsigned long dsrmap)
+static void gru_prefetch_context(void *gseg, void *cb, void *cbe, unsigned long cbrmap,
+ unsigned long length)
{
- void *gseg, *cb, *cbe;
- unsigned long length;
int i, scr;
- gseg = grubase + ctxnum * GRU_GSEG_STRIDE;
- length = hweight64(dsrmap) * GRU_DSR_AU_BYTES;
prefetch_data(gseg + GRU_DS_BASE, length / GRU_CACHE_LINE_BYTES,
GRU_CACHE_LINE_BYTES);
- cb = gseg + GRU_CB_BASE;
- cbe = grubase + GRU_CBE_BASE;
for_each_cbr_in_allocation_map(i, &cbrmap, scr) {
prefetch_data(cb, 1, GRU_CACHE_LINE_BYTES);
prefetch_data(cbe + i * GRU_HANDLE_STRIDE, 1,
GRU_CACHE_LINE_BYTES);
cb += GRU_HANDLE_STRIDE;
}
+}
+
+static void gru_load_context_data(void *save, void *grubase, int ctxnum,
+ unsigned long cbrmap, unsigned long dsrmap)
+{
+ void *gseg, *cb, *cbe;
+ unsigned long length;
+ int i, scr;
+ gseg = grubase + ctxnum * GRU_GSEG_STRIDE;
cb = gseg + GRU_CB_BASE;
+ cbe = grubase + GRU_CBE_BASE;
+ length = hweight64(dsrmap) * GRU_DSR_AU_BYTES;
+ gru_prefetch_context(gseg, cb, cbe, cbrmap, length);
+
for_each_cbr_in_allocation_map(i, &cbrmap, scr) {
save += gru_copy_handle(cb, save);
save += gru_copy_handle(cbe + i * GRU_HANDLE_STRIDE, save);
@@ -472,15 +478,16 @@ static void gru_unload_context_data(void *save, void *grubase, int ctxnum,
int i, scr;
gseg = grubase + ctxnum * GRU_GSEG_STRIDE;
-
cb = gseg + GRU_CB_BASE;
cbe = grubase + GRU_CBE_BASE;
+ length = hweight64(dsrmap) * GRU_DSR_AU_BYTES;
+ gru_prefetch_context(gseg, cb, cbe, cbrmap, length);
+
for_each_cbr_in_allocation_map(i, &cbrmap, scr) {
save += gru_copy_handle(save, cb);
save += gru_copy_handle(save, cbe + i * GRU_HANDLE_STRIDE);
cb += GRU_HANDLE_STRIDE;
}
- length = hweight64(dsrmap) * GRU_DSR_AU_BYTES;
memcpy(save, gseg + GRU_DS_BASE, length);
}
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index d3eb7903c346..6b9300779a43 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -3086,7 +3086,6 @@ static struct ibm_struct wan_driver_data = {
.read = wan_read,
.write = wan_write,
.exit = wan_exit,
- .flags.experimental = 1,
};
/*************************************************************************
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-21 00:30:37 +0000