diff options
Diffstat (limited to 'drivers/mfd/wm8994-core.c')
| -rw-r--r-- | drivers/mfd/wm8994-core.c | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index e8ecb8e218d7..e1c283e6d4e5 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -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: |