3 files changed, 15 insertions, 9 deletions

diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c
index 04028a9ee082..428377a5a6f5 100644
--- a/drivers/mfd/max8925-core.c
+++ b/drivers/mfd/max8925-core.c
@@ -429,24 +429,25 @@ static void max8925_irq_sync_unlock(unsigned int irq)
         irq_tsc = cache_tsc;
         for (i = 0; i < ARRAY_SIZE(max8925_irqs); i++) {
                 irq_data = &max8925_irqs[i];
+                /* 1 -- disable, 0 -- enable */
                 switch (irq_data->mask_reg) {
                 case MAX8925_CHG_IRQ1_MASK:
-                        irq_chg[0] &= irq_data->enable;
+                        irq_chg[0] &= ~irq_data->enable;
                         break;
                 case MAX8925_CHG_IRQ2_MASK:
-                        irq_chg[1] &= irq_data->enable;
+                        irq_chg[1] &= ~irq_data->enable;
                         break;
                 case MAX8925_ON_OFF_IRQ1_MASK:
-                        irq_on[0] &= irq_data->enable;
+                        irq_on[0] &= ~irq_data->enable;
                         break;
                 case MAX8925_ON_OFF_IRQ2_MASK:
-                        irq_on[1] &= irq_data->enable;
+                        irq_on[1] &= ~irq_data->enable;
                         break;
                 case MAX8925_RTC_IRQ_MASK:
-                        irq_rtc &= irq_data->enable;
+                        irq_rtc &= ~irq_data->enable;
                         break;
                 case MAX8925_TSC_IRQ_MASK:
-                        irq_tsc &= irq_data->enable;
+                        irq_tsc &= ~irq_data->enable;
                         break;
                 default:
                         dev_err(chip->dev, "wrong IRQ\n");
diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index 7dabe4dbd373..294183b6260b 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -394,8 +394,13 @@ static int wm831x_irq_set_type(unsigned int irq, unsigned int type)
 
         irq = irq - wm831x->irq_base;
 
-        if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11)
-                return -EINVAL;
+        if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11) {
+                /* Ignore internal-only IRQs */
+                if (irq >= 0 && irq < WM831X_NUM_IRQS)
+                        return 0;
+                else
+                        return -EINVAL;
+        }
 
         switch (type) {
         case IRQ_TYPE_EDGE_BOTH:
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index 133d51528f8d..513e0a76a4a7 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -413,7 +413,7 @@ static inline int omap_nand_dma_transfer(struct mtd_info *mtd, void *addr,
                 prefetch_status = gpmc_read_status(GPMC_PREFETCH_COUNT);
         } while (prefetch_status);
         /* disable and stop the PFPW engine */
-        gpmc_prefetch_reset();
+        gpmc_prefetch_reset(info->gpmc_cs);
 
         dma_unmap_single(&info->pdev->dev, dma_addr, len, dir);
         return 0;