diff options
Diffstat (limited to 'drivers/mfd')
-rw-r--r-- | drivers/mfd/wm8994-core.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 18f19b7..7caf0d8 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -316,7 +316,7 @@ static int wm8994_suspend(struct device *dev) static int wm8994_resume(struct device *dev) { struct wm8994 *wm8994 = dev_get_drvdata(dev); - int ret; + int ret, i; /* We may have lied to the PM core about suspending */ if (!wm8994->suspended) @@ -329,10 +329,16 @@ static int wm8994_resume(struct device *dev) return ret; } - ret = wm8994_write(wm8994, WM8994_INTERRUPT_STATUS_1_MASK, - WM8994_NUM_IRQ_REGS * 2, &wm8994->irq_masks_cur); - if (ret < 0) - dev_err(dev, "Failed to restore interrupt masks: %d\n", ret); + /* Write register at a time as we use the cache on the CPU so store + * it in native endian. + */ + for (i = 0; i < ARRAY_SIZE(wm8994->irq_masks_cur); i++) { + ret = wm8994_reg_write(wm8994, WM8994_INTERRUPT_STATUS_1_MASK + + i, wm8994->irq_masks_cur[i]); + if (ret < 0) + dev_err(dev, "Failed to restore interrupt masks: %d\n", + ret); + } ret = wm8994_write(wm8994, WM8994_LDO_1, WM8994_NUM_LDO_REGS * 2, &wm8994->ldo_regs); |