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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-01-30 09:00:02 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-01-30 09:00:02 +0100
commit858a0d7eb5300b5f620d98ab3c4b96c9d5f19131 (patch)
tree79ad2ecb357183384b172155e44df71c86e24e49 /kernel/power
parente326ce013a8e851193eb337aafb1aa396c533a61 (diff)
parent47087eeb744c83482774e8f6dc20cf2b11fff53f (diff)
downloadlinux-858a0d7eb5300b5f620d98ab3c4b96c9d5f19131.tar.bz2
Merge back earlier suspend/hibernation changes for v4.11.
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/qos.c11
-rw-r--r--kernel/power/snapshot.c2
-rw-r--r--kernel/power/suspend_test.c4
-rw-r--r--kernel/power/swap.c21
-rw-r--r--kernel/power/user.c2
5 files changed, 16 insertions, 24 deletions
diff --git a/kernel/power/qos.c b/kernel/power/qos.c
index 168ff442ebde..97b0df71303e 100644
--- a/kernel/power/qos.c
+++ b/kernel/power/qos.c
@@ -482,16 +482,7 @@ void pm_qos_update_request(struct pm_qos_request *req,
return;
}
- /*
- * This function may be called very early during boot, for example,
- * from of_clk_init(), where irq needs to stay disabled.
- * cancel_delayed_work_sync() assumes that irq is enabled on
- * invocation and re-enables it on return. Avoid calling it until
- * workqueue is initialized.
- */
- if (keventd_up())
- cancel_delayed_work_sync(&req->work);
-
+ cancel_delayed_work_sync(&req->work);
__pm_qos_update_request(req, new_value);
}
EXPORT_SYMBOL_GPL(pm_qos_update_request);
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 4f0f0604f1c4..2d8e2b227db8 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -30,7 +30,7 @@
#include <linux/compiler.h>
#include <linux/ktime.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <asm/mmu_context.h>
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
diff --git a/kernel/power/suspend_test.c b/kernel/power/suspend_test.c
index 084452e34a12..bdff5ed57f10 100644
--- a/kernel/power/suspend_test.c
+++ b/kernel/power/suspend_test.c
@@ -203,8 +203,10 @@ static int __init test_suspend(void)
/* RTCs have initialized by now too ... can we use one? */
dev = class_find_device(rtc_class, NULL, NULL, has_wakealarm);
- if (dev)
+ if (dev) {
rtc = rtc_class_open(dev_name(dev));
+ put_device(dev);
+ }
if (!rtc) {
printk(warn_no_rtc);
return 0;
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index a3b1e617bcdc..f80fd33639e0 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -201,7 +201,7 @@ void free_all_swap_pages(int swap)
struct swsusp_extent *ext;
unsigned long offset;
- ext = container_of(node, struct swsusp_extent, node);
+ ext = rb_entry(node, struct swsusp_extent, node);
rb_erase(node, &swsusp_extents);
for (offset = ext->start; offset <= ext->end; offset++)
swap_free(swp_entry(swap, offset));
@@ -307,7 +307,7 @@ static int mark_swapfiles(struct swap_map_handle *handle, unsigned int flags)
{
int error;
- hib_submit_io(REQ_OP_READ, READ_SYNC, swsusp_resume_block,
+ hib_submit_io(REQ_OP_READ, 0, swsusp_resume_block,
swsusp_header, NULL);
if (!memcmp("SWAP-SPACE",swsusp_header->sig, 10) ||
!memcmp("SWAPSPACE2",swsusp_header->sig, 10)) {
@@ -317,7 +317,7 @@ static int mark_swapfiles(struct swap_map_handle *handle, unsigned int flags)
swsusp_header->flags = flags;
if (flags & SF_CRC32_MODE)
swsusp_header->crc32 = handle->crc32;
- error = hib_submit_io(REQ_OP_WRITE, WRITE_SYNC,
+ error = hib_submit_io(REQ_OP_WRITE, REQ_SYNC,
swsusp_resume_block, swsusp_header, NULL);
} else {
printk(KERN_ERR "PM: Swap header not found!\n");
@@ -397,7 +397,7 @@ static int write_page(void *buf, sector_t offset, struct hib_bio_batch *hb)
} else {
src = buf;
}
- return hib_submit_io(REQ_OP_WRITE, WRITE_SYNC, offset, src, hb);
+ return hib_submit_io(REQ_OP_WRITE, REQ_SYNC, offset, src, hb);
}
static void release_swap_writer(struct swap_map_handle *handle)
@@ -1000,8 +1000,7 @@ static int get_swap_reader(struct swap_map_handle *handle,
return -ENOMEM;
}
- error = hib_submit_io(REQ_OP_READ, READ_SYNC, offset,
- tmp->map, NULL);
+ error = hib_submit_io(REQ_OP_READ, 0, offset, tmp->map, NULL);
if (error) {
release_swap_reader(handle);
return error;
@@ -1025,7 +1024,7 @@ static int swap_read_page(struct swap_map_handle *handle, void *buf,
offset = handle->cur->entries[handle->k];
if (!offset)
return -EFAULT;
- error = hib_submit_io(REQ_OP_READ, READ_SYNC, offset, buf, hb);
+ error = hib_submit_io(REQ_OP_READ, 0, offset, buf, hb);
if (error)
return error;
if (++handle->k >= MAP_PAGE_ENTRIES) {
@@ -1534,7 +1533,7 @@ int swsusp_check(void)
if (!IS_ERR(hib_resume_bdev)) {
set_blocksize(hib_resume_bdev, PAGE_SIZE);
clear_page(swsusp_header);
- error = hib_submit_io(REQ_OP_READ, READ_SYNC,
+ error = hib_submit_io(REQ_OP_READ, 0,
swsusp_resume_block,
swsusp_header, NULL);
if (error)
@@ -1543,7 +1542,7 @@ int swsusp_check(void)
if (!memcmp(HIBERNATE_SIG, swsusp_header->sig, 10)) {
memcpy(swsusp_header->sig, swsusp_header->orig_sig, 10);
/* Reset swap signature now */
- error = hib_submit_io(REQ_OP_WRITE, WRITE_SYNC,
+ error = hib_submit_io(REQ_OP_WRITE, REQ_SYNC,
swsusp_resume_block,
swsusp_header, NULL);
} else {
@@ -1588,11 +1587,11 @@ int swsusp_unmark(void)
{
int error;
- hib_submit_io(REQ_OP_READ, READ_SYNC, swsusp_resume_block,
+ hib_submit_io(REQ_OP_READ, 0, swsusp_resume_block,
swsusp_header, NULL);
if (!memcmp(HIBERNATE_SIG,swsusp_header->sig, 10)) {
memcpy(swsusp_header->sig,swsusp_header->orig_sig, 10);
- error = hib_submit_io(REQ_OP_WRITE, WRITE_SYNC,
+ error = hib_submit_io(REQ_OP_WRITE, REQ_SYNC,
swsusp_resume_block,
swsusp_header, NULL);
} else {
diff --git a/kernel/power/user.c b/kernel/power/user.c
index 35310b627388..22df9f7ff672 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -25,7 +25,7 @@
#include <linux/cpu.h>
#include <linux/freezer.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include "power.h"