diff options
Diffstat (limited to 'kernel/power/swsusp.c')
-rw-r--r-- | kernel/power/swsusp.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c index c285fc5a2320..7d7801cd01f0 100644 --- a/kernel/power/swsusp.c +++ b/kernel/power/swsusp.c | |||
@@ -869,13 +869,6 @@ extern asmlinkage int swsusp_arch_resume(void); | |||
869 | 869 | ||
870 | asmlinkage int swsusp_save(void) | 870 | asmlinkage int swsusp_save(void) |
871 | { | 871 | { |
872 | int error = 0; | ||
873 | |||
874 | if ((error = swsusp_swap_check())) { | ||
875 | printk(KERN_ERR "swsusp: FATAL: cannot find swap device, try " | ||
876 | "swapon -a!\n"); | ||
877 | return error; | ||
878 | } | ||
879 | return suspend_prepare_image(); | 872 | return suspend_prepare_image(); |
880 | } | 873 | } |
881 | 874 | ||
@@ -892,14 +885,20 @@ int swsusp_suspend(void) | |||
892 | * at resume time, and evil weirdness ensues. | 885 | * at resume time, and evil weirdness ensues. |
893 | */ | 886 | */ |
894 | if ((error = device_power_down(PMSG_FREEZE))) { | 887 | if ((error = device_power_down(PMSG_FREEZE))) { |
895 | printk(KERN_ERR "Some devices failed to power down, aborting suspend\n"); | ||
896 | local_irq_enable(); | 888 | local_irq_enable(); |
897 | swsusp_free(); | ||
898 | return error; | 889 | return error; |
899 | } | 890 | } |
891 | |||
892 | if ((error = swsusp_swap_check())) { | ||
893 | printk(KERN_ERR "swsusp: FATAL: cannot find swap device, try " | ||
894 | "swapon -a!\n"); | ||
895 | local_irq_enable(); | ||
896 | return error; | ||
897 | } | ||
898 | |||
900 | save_processor_state(); | 899 | save_processor_state(); |
901 | if ((error = swsusp_arch_suspend())) | 900 | if ((error = swsusp_arch_suspend())) |
902 | swsusp_free(); | 901 | printk("Error %d suspending\n", error); |
903 | /* Restore control flow magically appears here */ | 902 | /* Restore control flow magically appears here */ |
904 | restore_processor_state(); | 903 | restore_processor_state(); |
905 | BUG_ON (nr_copy_pages_check != nr_copy_pages); | 904 | BUG_ON (nr_copy_pages_check != nr_copy_pages); |
@@ -1166,9 +1165,9 @@ static int bio_write_page(pgoff_t page_off, void * page) | |||
1166 | static const char * sanity_check(void) | 1165 | static const char * sanity_check(void) |
1167 | { | 1166 | { |
1168 | dump_info(); | 1167 | dump_info(); |
1169 | if(swsusp_info.version_code != LINUX_VERSION_CODE) | 1168 | if (swsusp_info.version_code != LINUX_VERSION_CODE) |
1170 | return "kernel version"; | 1169 | return "kernel version"; |
1171 | if(swsusp_info.num_physpages != num_physpages) | 1170 | if (swsusp_info.num_physpages != num_physpages) |
1172 | return "memory size"; | 1171 | return "memory size"; |
1173 | if (strcmp(swsusp_info.uts.sysname,system_utsname.sysname)) | 1172 | if (strcmp(swsusp_info.uts.sysname,system_utsname.sysname)) |
1174 | return "system type"; | 1173 | return "system type"; |
@@ -1356,16 +1355,6 @@ int swsusp_check(void) | |||
1356 | { | 1355 | { |
1357 | int error; | 1356 | int error; |
1358 | 1357 | ||
1359 | if (!swsusp_resume_device) { | ||
1360 | if (!strlen(resume_file)) | ||
1361 | return -ENOENT; | ||
1362 | swsusp_resume_device = name_to_dev_t(resume_file); | ||
1363 | pr_debug("swsusp: Resume From Partition %s\n", resume_file); | ||
1364 | } else { | ||
1365 | pr_debug("swsusp: Resume From Partition %d:%d\n", | ||
1366 | MAJOR(swsusp_resume_device), MINOR(swsusp_resume_device)); | ||
1367 | } | ||
1368 | |||
1369 | resume_bdev = open_by_devnum(swsusp_resume_device, FMODE_READ); | 1358 | resume_bdev = open_by_devnum(swsusp_resume_device, FMODE_READ); |
1370 | if (!IS_ERR(resume_bdev)) { | 1359 | if (!IS_ERR(resume_bdev)) { |
1371 | set_blocksize(resume_bdev, PAGE_SIZE); | 1360 | set_blocksize(resume_bdev, PAGE_SIZE); |