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author | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-13 15:25:59 +0100 |
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committer | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-13 15:25:59 +0100 |
commit | 30beab1491f0b96b2f23d3fb68af01fd921a16d8 (patch) | |
tree | c580bdc0846269fbb10feeda901ecec1a48ee2ef /kernel/power/swsusp.c | |
parent | 21af6c4f2aa5f63138871b4ddd77d7ebf2588c9d (diff) | |
parent | c32511e2718618f0b53479eb36e07439aa363a74 (diff) | |
download | op-kernel-dev-30beab1491f0b96b2f23d3fb68af01fd921a16d8.zip op-kernel-dev-30beab1491f0b96b2f23d3fb68af01fd921a16d8.tar.gz |
Merge with /shiny/git/linux-2.6/.git
Diffstat (limited to 'kernel/power/swsusp.c')
-rw-r--r-- | kernel/power/swsusp.c | 36 |
1 files changed, 12 insertions, 24 deletions
diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c index c285fc5..f2bc71b 100644 --- a/kernel/power/swsusp.c +++ b/kernel/power/swsusp.c @@ -63,6 +63,7 @@ #include <linux/console.h> #include <linux/highmem.h> #include <linux/bio.h> +#include <linux/mount.h> #include <asm/uaccess.h> #include <asm/mmu_context.h> @@ -869,13 +870,6 @@ extern asmlinkage int swsusp_arch_resume(void); asmlinkage int swsusp_save(void) { - int error = 0; - - if ((error = swsusp_swap_check())) { - printk(KERN_ERR "swsusp: FATAL: cannot find swap device, try " - "swapon -a!\n"); - return error; - } return suspend_prepare_image(); } @@ -892,14 +886,20 @@ int swsusp_suspend(void) * at resume time, and evil weirdness ensues. */ if ((error = device_power_down(PMSG_FREEZE))) { - printk(KERN_ERR "Some devices failed to power down, aborting suspend\n"); local_irq_enable(); - swsusp_free(); return error; } + + if ((error = swsusp_swap_check())) { + printk(KERN_ERR "swsusp: FATAL: cannot find swap device, try " + "swapon -a!\n"); + local_irq_enable(); + return error; + } + save_processor_state(); if ((error = swsusp_arch_suspend())) - swsusp_free(); + printk("Error %d suspending\n", error); /* Restore control flow magically appears here */ restore_processor_state(); BUG_ON (nr_copy_pages_check != nr_copy_pages); @@ -1166,9 +1166,9 @@ static int bio_write_page(pgoff_t page_off, void * page) static const char * sanity_check(void) { dump_info(); - if(swsusp_info.version_code != LINUX_VERSION_CODE) + if (swsusp_info.version_code != LINUX_VERSION_CODE) return "kernel version"; - if(swsusp_info.num_physpages != num_physpages) + if (swsusp_info.num_physpages != num_physpages) return "memory size"; if (strcmp(swsusp_info.uts.sysname,system_utsname.sysname)) return "system type"; @@ -1261,8 +1261,6 @@ static int data_read(struct pbe *pblist) return error; } -extern dev_t name_to_dev_t(const char *line); - /** * read_pagedir - Read page backup list pages from swap */ @@ -1356,16 +1354,6 @@ int swsusp_check(void) { int error; - if (!swsusp_resume_device) { - if (!strlen(resume_file)) - return -ENOENT; - swsusp_resume_device = name_to_dev_t(resume_file); - pr_debug("swsusp: Resume From Partition %s\n", resume_file); - } else { - pr_debug("swsusp: Resume From Partition %d:%d\n", - MAJOR(swsusp_resume_device), MINOR(swsusp_resume_device)); - } - resume_bdev = open_by_devnum(swsusp_resume_device, FMODE_READ); if (!IS_ERR(resume_bdev)) { set_blocksize(resume_bdev, PAGE_SIZE); |