Merge branch 'samsung/driver' into next/drivers

Conflicts:
	arch/arm/mach-mxs/include/mach/common.h

Pull in previous samsung conflict merges and do a trivial
merge of an mxs double-add conflict.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

3 files changed, 20 insertions, 16 deletions

diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index 8cebef49aeac..18936ac9d51c 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -893,6 +893,13 @@ static int __devinit pch_i2c_probe(struct pci_dev *pdev,
         /* Set the number of I2C channel instance */
         adap_info->ch_num = id->driver_data;
 
+        ret = request_irq(pdev->irq, pch_i2c_handler, IRQF_SHARED,
+                  KBUILD_MODNAME, adap_info);
+        if (ret) {
+                pch_pci_err(pdev, "request_irq FAILED\n");
+                goto err_request_irq;
+        }
+
         for (i = 0; i < adap_info->ch_num; i++) {
                 pch_adap = &adap_info->pch_data[i].pch_adapter;
                 adap_info->pch_i2c_suspended = false;
@@ -910,28 +917,23 @@ static int __devinit pch_i2c_probe(struct pci_dev *pdev,
 
                 pch_adap->dev.parent = &pdev->dev;
 
+                pch_i2c_init(&adap_info->pch_data[i]);
                 ret = i2c_add_adapter(pch_adap);
                 if (ret) {
                         pch_pci_err(pdev, "i2c_add_adapter[ch:%d] FAILED\n", i);
-                        goto err_i2c_add_adapter;
+                        goto err_add_adapter;
                 }
-
-                pch_i2c_init(&adap_info->pch_data[i]);
-        }
-        ret = request_irq(pdev->irq, pch_i2c_handler, IRQF_SHARED,
-                  KBUILD_MODNAME, adap_info);
-        if (ret) {
-                pch_pci_err(pdev, "request_irq FAILED\n");
-                goto err_i2c_add_adapter;
         }
 
         pci_set_drvdata(pdev, adap_info);
         pch_pci_dbg(pdev, "returns %d.\n", ret);
         return 0;
 
-err_i2c_add_adapter:
+err_add_adapter:
         for (j = 0; j < i; j++)
                 i2c_del_adapter(&adap_info->pch_data[j].pch_adapter);
+        free_irq(pdev->irq, adap_info);
+err_request_irq:
         pci_iounmap(pdev, base_addr);
 err_pci_iomap:
         pci_release_regions(pdev);
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index a43d0023446a..fa23faa20f0e 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1047,13 +1047,14 @@ omap_i2c_probe(struct platform_device *pdev)
                  * size. This is to ensure that we can handle the status on int
                  * call back latencies.
                  */
-                if (dev->rev >= OMAP_I2C_REV_ON_3530_4430) {
-                        dev->fifo_size = 0;
+
+                dev->fifo_size = (dev->fifo_size / 2);
+
+                if (dev->rev >= OMAP_I2C_REV_ON_3530_4430)
                         dev->b_hw = 0; /* Disable hardware fixes */
-                } else {
-                        dev->fifo_size = (dev->fifo_size / 2);
+                else
                         dev->b_hw = 1; /* Enable hardware fixes */
-                }
+
                 /* calculate wakeup latency constraint for MPU */
                 if (dev->set_mpu_wkup_lat != NULL)
                         dev->latency = (1000000 * dev->fifo_size) /
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 2754cef86a06..4c1718081685 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -534,6 +534,7 @@ static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c,
 
         /* first, try busy waiting briefly */
         do {
+                cpu_relax();
                 iicstat = readl(i2c->regs + S3C2410_IICSTAT);
         } while ((iicstat & S3C2410_IICSTAT_START) && --spins);
 
@@ -786,7 +787,7 @@ static void s3c24xx_i2c_dt_gpio_free(struct s3c24xx_i2c *i2c)
 #else
 static int s3c24xx_i2c_parse_dt_gpio(struct s3c24xx_i2c *i2c)
 {
-        return -EINVAL;
+        return 0;
 }
 
 static void s3c24xx_i2c_dt_gpio_free(struct s3c24xx_i2c *i2c)