Merge git://git.infradead.org/mtd-2.6

* git://git.infradead.org/mtd-2.6: (82 commits)
  mtd: fix build error in m25p80.c
  mtd: Remove redundant mutex from mtd_blkdevs.c
  MTD: Fix wrong check register_blkdev return value
  Revert "mtd: cleanup Kconfig dependencies"
  mtd: cfi_cmdset_0002: make sector erase command variable
  mtd: cfi_cmdset_0002: add CFI detection for SST 38VF640x chips
  mtd: cfi_util: add support for switching SST 39VF640xB chips into QRY mode
  mtd: cfi_cmdset_0001: use defined value of P_ID_INTEL_PERFORMANCE instead of hardcoded one
  block2mtd: dubious assignment
  P4080/mtd: Fix the freescale lbc issue with 36bit mode
  P4080/eLBC: Make Freescale elbc interrupt common to elbc devices
  mtd: phram: use KBUILD_MODNAME
  mtd: OneNAND: S5PC110: Fix double call suspend & resume function
  mtd: nand: fix MTD_MODE_RAW writes
  jffs2: use kmemdup
  mtd: sm_ftl: cosmetic, use bool when possible
  mtd: r852: remove useless pci powerup/down from suspend/resume routines
  mtd: blktrans: fix a race vs kthread_stop
  mtd: blktrans: kill BKL
  mtd: allow to unload the mtdtrans module if its block devices aren't open
  ...

Fix up trivial whitespace-introduced conflict in drivers/mtd/mtdchar.c

1 files changed, 1 insertions, 29 deletions

diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
index 5169ca6a66bc..d9d7efbc77cc 100644
--- a/drivers/mtd/nand/r852.c
+++ b/drivers/mtd/nand/r852.c
@@ -757,11 +757,6 @@ static irqreturn_t r852_irq(int irq, void *data)
 
 	spin_lock_irqsave(&dev->irqlock, flags);
 
-	/* We can recieve shared interrupt while pci is suspended
-		in that case reads will return 0xFFFFFFFF.... */
-	if (dev->insuspend)
-		goto out;
-
 	/* handle card detection interrupts first */
 	card_status = r852_read_reg(dev, R852_CARD_IRQ_STA);
 	r852_write_reg(dev, R852_CARD_IRQ_STA, card_status);
@@ -1035,7 +1030,6 @@ void r852_shutdown(struct pci_dev *pci_dev)
 int r852_suspend(struct device *device)
 {
 	struct r852_device *dev = pci_get_drvdata(to_pci_dev(device));
-	unsigned long flags;
 
 	if (dev->ctlreg & R852_CTL_CARDENABLE)
 		return -EBUSY;
@@ -1047,43 +1041,22 @@ int r852_suspend(struct device *device)
 	r852_disable_irqs(dev);
 	r852_engine_disable(dev);
 
-	spin_lock_irqsave(&dev->irqlock, flags);
-	dev->insuspend = 1;
-	spin_unlock_irqrestore(&dev->irqlock, flags);
-
-	/* At that point, even if interrupt handler is running, it will quit */
-	/* So wait for this to happen explictly */
-	synchronize_irq(dev->irq);
-
 	/* If card was pulled off just during the suspend, which is very
 		unlikely, we will remove it on resume, it too late now
 		anyway... */
 	dev->card_unstable = 0;
-
-	pci_save_state(to_pci_dev(device));
-	return pci_prepare_to_sleep(to_pci_dev(device));
+	return 0;
 }
 
 int r852_resume(struct device *device)
 {
 	struct r852_device *dev = pci_get_drvdata(to_pci_dev(device));
-	unsigned long flags;
-
-	/* Turn on the hardware */
-	pci_back_from_sleep(to_pci_dev(device));
-	pci_restore_state(to_pci_dev(device));
 
 	r852_disable_irqs(dev);
 	r852_card_update_present(dev);
 	r852_engine_disable(dev);
 
 
-	/* Now its safe for IRQ to run */
-	spin_lock_irqsave(&dev->irqlock, flags);
-	dev->insuspend = 0;
-	spin_unlock_irqrestore(&dev->irqlock, flags);
-
-
 	/* If card status changed, just do the work */
 	if (dev->card_detected != dev->card_registred) {
 		dbg("card was %s during low power state",
@@ -1121,7 +1094,6 @@ MODULE_DEVICE_TABLE(pci, r852_pci_id_tbl);
 
 SIMPLE_DEV_PM_OPS(r852_pm_ops, r852_suspend, r852_resume);
 
-
 static struct pci_driver r852_pci_driver = {
 	.name		= DRV_NAME,
 	.id_table	= r852_pci_id_tbl,