From a30a0ca7ba236c7c4ce6bc92c95bd3b2416c360b Mon Sep 17 00:00:00 2001 From: Shubhrajyoti D Date: Tue, 29 May 2012 16:26:19 +0530 Subject: [PATCH] --- yaml --- r: 319140 b: refs/heads/master c: 3b0fb97c8dc476935670706873c27a474191ccce h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/i2c/busses/i2c-omap.c | 14 +++++++++++--- 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/[refs] b/[refs] index 735e40704440..12f51e935145 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 0861f430893e0b6fe980a71cdc5fb444b952b8e1 +refs/heads/master: 3b0fb97c8dc476935670706873c27a474191ccce diff --git a/trunk/drivers/i2c/busses/i2c-omap.c b/trunk/drivers/i2c/busses/i2c-omap.c index 44e8cfa84dfe..c39b72f4a278 100644 --- a/trunk/drivers/i2c/busses/i2c-omap.c +++ b/trunk/drivers/i2c/busses/i2c-omap.c @@ -585,7 +585,9 @@ omap_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) int i; int r; - pm_runtime_get_sync(dev->dev); + r = pm_runtime_get_sync(dev->dev); + if (IS_ERR_VALUE(r)) + return r; r = omap_i2c_wait_for_bb(dev); if (r < 0) @@ -1011,7 +1013,9 @@ omap_i2c_probe(struct platform_device *pdev) dev->regs = (u8 *)reg_map_ip_v1; pm_runtime_enable(dev->dev); - pm_runtime_get_sync(dev->dev); + r = pm_runtime_get_sync(dev->dev); + if (IS_ERR_VALUE(r)) + goto err_free_mem; dev->rev = omap_i2c_read_reg(dev, OMAP_I2C_REV_REG) & 0xff; @@ -1103,12 +1107,16 @@ omap_i2c_remove(struct platform_device *pdev) { struct omap_i2c_dev *dev = platform_get_drvdata(pdev); struct resource *mem; + int ret; platform_set_drvdata(pdev, NULL); free_irq(dev->irq, dev); i2c_del_adapter(&dev->adapter); - pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_get_sync(&pdev->dev); + if (IS_ERR_VALUE(ret)) + return ret; + omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0); pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev);