]> git.proxmox.com Git - mirror_ubuntu-hirsute-kernel.git/blobdiff - drivers/i2c/busses/i2c-designware-platdrv.c
Merge branch 'work.xattr' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
[mirror_ubuntu-hirsute-kernel.git] / drivers / i2c / busses / i2c-designware-platdrv.c
index 809579ecb5a44fed6745af1274ed46864763651c..6b00061c37469b98613880ffe71d26118c76d92a 100644 (file)
@@ -93,6 +93,7 @@ static void dw_i2c_acpi_params(struct platform_device *pdev, char method[],
 static int dw_i2c_acpi_configure(struct platform_device *pdev)
 {
        struct dw_i2c_dev *dev = platform_get_drvdata(pdev);
+       const struct acpi_device_id *id;
 
        dev->adapter.nr = -1;
        dev->tx_fifo_depth = 32;
@@ -106,6 +107,10 @@ static int dw_i2c_acpi_configure(struct platform_device *pdev)
        dw_i2c_acpi_params(pdev, "FMCN", &dev->fs_hcnt, &dev->fs_lcnt,
                           &dev->sda_hold_time);
 
+       id = acpi_match_device(pdev->dev.driver->acpi_match_table, &pdev->dev);
+       if (id && id->driver_data)
+               dev->accessor_flags |= (u32)id->driver_data;
+
        return 0;
 }
 
@@ -116,7 +121,7 @@ static const struct acpi_device_id dw_i2c_acpi_match[] = {
        { "INT3433", 0 },
        { "80860F41", 0 },
        { "808622C1", 0 },
-       { "AMD0010", 0 },
+       { "AMD0010", ACCESS_INTR_MASK },
        { }
 };
 MODULE_DEVICE_TABLE(acpi, dw_i2c_acpi_match);
@@ -240,12 +245,10 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
        }
 
        r = i2c_dw_probe(dev);
-       if (r) {
+       if (r && !dev->pm_runtime_disabled)
                pm_runtime_disable(&pdev->dev);
-               return r;
-       }
 
-       return 0;
+       return r;
 }
 
 static int dw_i2c_plat_remove(struct platform_device *pdev)
@@ -260,7 +263,8 @@ static int dw_i2c_plat_remove(struct platform_device *pdev)
 
        pm_runtime_dont_use_autosuspend(&pdev->dev);
        pm_runtime_put_sync(&pdev->dev);
-       pm_runtime_disable(&pdev->dev);
+       if (!dev->pm_runtime_disabled)
+               pm_runtime_disable(&pdev->dev);
 
        return 0;
 }