X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmtd%2Fchips%2Fcfi_cmdset_0001.c;h=f69184a92eb2389d7370d726a346602c117d51dd;hb=51e6ed23fc95c3e710d8a98717924ccb2571aa66;hp=7ea49a0d5ec32490633e27a3219e9b2335c3024b;hpb=78cc3b78c4208d28e7f4ecded82e238224ed4d1c;p=pandora-kernel.git

diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 7ea49a0d5ec3..f69184a92eb2 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -337,12 +337,11 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary)
 	struct mtd_info *mtd;
 	int i;
 
-	mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+	mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
 	if (!mtd) {
 		printk(KERN_ERR "Failed to allocate memory for MTD device\n");
 		return NULL;
 	}
-	memset(mtd, 0, sizeof(*mtd));
 	mtd->priv = map;
 	mtd->type = MTD_NORFLASH;
 
@@ -1087,7 +1086,7 @@ static int inval_cache_and_wait_for_operation(
 		}
 		spin_lock(chip->mutex);
 
-		if (chip->state != chip_state) {
+		while (chip->state != chip_state) {
 			/* Someone's suspended the operation: sleep */
 			DECLARE_WAITQUEUE(wait, current);
 			set_current_state(TASK_UNINTERRUPTIBLE);
@@ -2224,6 +2223,8 @@ static int cfi_intelext_suspend(struct mtd_info *mtd)
 		case FL_CFI_QUERY:
 		case FL_JEDEC_QUERY:
 			if (chip->oldstate == FL_READY) {
+				/* place the chip in a known state before suspend */
+				map_write(map, CMD(0xFF), cfi->chips[i].start);
 				chip->oldstate = chip->state;
 				chip->state = FL_PM_SUSPENDED;
 				/* No need to wake_up() on this state change -