diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/busses/i2c-xiic.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index 61288f8dd067..f879af4def5e 100644 --- a/drivers/i2c/busses/i2c-xiic.c +++ b/drivers/i2c/busses/i2c-xiic.c @@ -1256,16 +1256,11 @@ static int xiic_i2c_probe(struct platform_device *pdev) mutex_init(&i2c->lock); - i2c->clk = devm_clk_get(&pdev->dev, NULL); + i2c->clk = devm_clk_get_enabled(&pdev->dev, NULL); if (IS_ERR(i2c->clk)) return dev_err_probe(&pdev->dev, PTR_ERR(i2c->clk), - "input clock not found.\n"); + "failed to enable input clock.\n"); - ret = clk_prepare_enable(i2c->clk); - if (ret) { - dev_err(&pdev->dev, "Unable to enable clock.\n"); - return ret; - } i2c->dev = &pdev->dev; pm_runtime_set_autosuspend_delay(i2c->dev, XIIC_PM_TIMEOUT); pm_runtime_use_autosuspend(i2c->dev); @@ -1286,7 +1281,7 @@ static int xiic_i2c_probe(struct platform_device *pdev) if (ret < 0) { dev_err(&pdev->dev, "Cannot claim IRQ\n"); - goto err_clk_dis; + goto err_pm_disable; } i2c->singlemaster = @@ -1307,14 +1302,14 @@ static int xiic_i2c_probe(struct platform_device *pdev) ret = xiic_reinit(i2c); if (ret < 0) { dev_err(&pdev->dev, "Cannot xiic_reinit\n"); - goto err_clk_dis; + goto err_pm_disable; } /* add i2c adapter to i2c tree */ ret = i2c_add_adapter(&i2c->adap); if (ret) { xiic_deinit(i2c); - goto err_clk_dis; + goto err_pm_disable; } if (pdata) { @@ -1328,10 +1323,10 @@ static int xiic_i2c_probe(struct platform_device *pdev) return 0; -err_clk_dis: +err_pm_disable: pm_runtime_set_suspended(&pdev->dev); pm_runtime_disable(&pdev->dev); - clk_disable_unprepare(i2c->clk); + return ret; } @@ -1352,7 +1347,6 @@ static void xiic_i2c_remove(struct platform_device *pdev) xiic_deinit(i2c); pm_runtime_put_sync(i2c->dev); - clk_disable_unprepare(i2c->clk); pm_runtime_disable(&pdev->dev); pm_runtime_set_suspended(&pdev->dev); pm_runtime_dont_use_autosuspend(&pdev->dev); |