Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney...
[firefly-linux-kernel-4.4.55.git] / drivers / mfd / wm8994-core.c
index 781115e8dca90823bbae297ab4eadc9ff63fa791..e1c283e6d4e54eca7e88e1404ed9d1ec72497cf9 100644 (file)
@@ -201,35 +201,7 @@ static int wm8994_suspend(struct device *dev)
        int ret;
 
        /* Don't actually go through with the suspend if the CODEC is
-        * still active (eg, for audio passthrough from CP. */
-       ret = wm8994_reg_read(wm8994, WM8994_POWER_MANAGEMENT_1);
-       if (ret < 0) {
-               dev_err(dev, "Failed to read power status: %d\n", ret);
-       } else if (ret & WM8994_VMID_SEL_MASK) {
-               dev_dbg(dev, "CODEC still active, ignoring suspend\n");
-               return 0;
-       }
-
-       ret = wm8994_reg_read(wm8994, WM8994_POWER_MANAGEMENT_4);
-       if (ret < 0) {
-               dev_err(dev, "Failed to read power status: %d\n", ret);
-       } else if (ret & (WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA |
-                         WM8994_AIF1ADC2L_ENA | WM8994_AIF1ADC2R_ENA |
-                         WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC1R_ENA)) {
-               dev_dbg(dev, "CODEC still active, ignoring suspend\n");
-               return 0;
-       }
-
-       ret = wm8994_reg_read(wm8994, WM8994_POWER_MANAGEMENT_5);
-       if (ret < 0) {
-               dev_err(dev, "Failed to read power status: %d\n", ret);
-       } else if (ret & (WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA |
-                         WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA |
-                         WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA)) {
-               dev_dbg(dev, "CODEC still active, ignoring suspend\n");
-               return 0;
-       }
-
+        * still active for accessory detect. */
        switch (wm8994->type) {
        case WM8958:
        case WM1811:
@@ -245,20 +217,6 @@ static int wm8994_suspend(struct device *dev)
                break;
        }
 
-       switch (wm8994->type) {
-       case WM1811:
-               ret = wm8994_reg_read(wm8994, WM8994_ANTIPOP_2);
-               if (ret < 0) {
-                       dev_err(dev, "Failed to read jackdet: %d\n", ret);
-               } else if (ret & WM1811_JACKDET_MODE_MASK) {
-                       dev_dbg(dev, "CODEC still active, ignoring suspend\n");
-                       return 0;
-               }
-               break;
-       default:
-               break;
-       }
-
        /* Disable LDO pulldowns while the device is suspended if we
         * don't know that something will be driving them. */
        if (!wm8994->ldo_ena_always_driven)