[PATCH 1/1] swsusp: fix breakage with swap on LVM

[Rafael J. Wysocki]

Restore the compatibility with the older code and make it possible to
suspend if the kernel command line doesn't contain the "resume="
argument


Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx>
---
 kernel/power/swsusp.c |    4 +---
 1 files changed, 1 insertion(+), 3 deletions(-)

Index: linux-2.6.16-rc3/kernel/power/swsusp.c
===================================================================
--- linux-2.6.16-rc3.orig/kernel/power/swsusp.c
+++ linux-2.6.16-rc3/kernel/power/swsusp.c
@@ -153,13 +153,11 @@ static int swsusp_swap_check(void) /* Th
 {
 	int i;
 
-	if (!swsusp_resume_device)
-		return -ENODEV;
 	spin_lock(&swap_lock);
 	for (i = 0; i < MAX_SWAPFILES; i++) {
 		if (!(swap_info[i].flags & SWP_WRITEOK))
 			continue;
-		if (is_resume_device(swap_info + i)) {
+		if (!swsusp_resume_device || is_resume_device(swap_info + i)) {
 			spin_unlock(&swap_lock);
 			root_swap = i;
 			return 0;

-
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