6 files changed, 37 insertions, 12 deletions

diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 6a1f94042612..c45e6305b26f 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -143,9 +143,9 @@ static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc)
         unsigned long flags;
         struct asic3 *asic;
 
-        desc->chip->ack(irq);
+        desc->irq_data.chip->irq_ack(&desc->irq_data);
 
-        asic = desc->handler_data;
+        asic = get_irq_data(irq);
 
         for (iter = 0 ; iter < MAX_ASIC_ISR_LOOPS; iter++) {
                 u32 status;
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c
index 33c923d215c7..fdd8a1b8bc67 100644
--- a/drivers/mfd/davinci_voicecodec.c
+++ b/drivers/mfd/davinci_voicecodec.c
@@ -118,12 +118,12 @@ static int __init davinci_vc_probe(struct platform_device *pdev)
 
         /* Voice codec interface client */
         cell = &davinci_vc->cells[DAVINCI_VC_VCIF_CELL];
-        cell->name = "davinci_vcif";
+        cell->name = "davinci-vcif";
         cell->driver_data = davinci_vc;
 
         /* Voice codec CQ93VC client */
         cell = &davinci_vc->cells[DAVINCI_VC_CQ93VC_CELL];
-        cell->name = "cq93vc";
+        cell->name = "cq93vc-codec";
         cell->driver_data = davinci_vc;
 
         ret = mfd_add_devices(&pdev->dev, pdev->id, davinci_vc->cells,
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index 627cf577b16d..e9018d1394ee 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -150,12 +150,12 @@ static inline int __tps6586x_write(struct i2c_client *client,
 static inline int __tps6586x_writes(struct i2c_client *client, int reg,
                                   int len, uint8_t *val)
 {
-        int ret;
+        int ret, i;
 
-        ret = i2c_smbus_write_i2c_block_data(client, reg, len, val);
-        if (ret < 0) {
-                dev_err(&client->dev, "failed writings to 0x%02x\n", reg);
-                return ret;
+        for (i = 0; i < len; i++) {
+                ret = __tps6586x_write(client, reg + i, *(val + i));
+                if (ret < 0)
+                        return ret;
         }
 
         return 0;
diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c
index 000cb414a78a..92b85e28a15e 100644
--- a/drivers/mfd/ucb1x00-ts.c
+++ b/drivers/mfd/ucb1x00-ts.c
@@ -385,12 +385,18 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev)
         idev->close      = ucb1x00_ts_close;
 
         __set_bit(EV_ABS, idev->evbit);
-        __set_bit(ABS_X, idev->absbit);
-        __set_bit(ABS_Y, idev->absbit);
-        __set_bit(ABS_PRESSURE, idev->absbit);
 
         input_set_drvdata(idev, ts);
 
+        ucb1x00_adc_enable(ts->ucb);
+        ts->x_res = ucb1x00_ts_read_xres(ts);
+        ts->y_res = ucb1x00_ts_read_yres(ts);
+        ucb1x00_adc_disable(ts->ucb);
+
+        input_set_abs_params(idev, ABS_X, 0, ts->x_res, 0, 0);
+        input_set_abs_params(idev, ABS_Y, 0, ts->y_res, 0, 0);
+        input_set_abs_params(idev, ABS_PRESSURE, 0, 0, 0, 0);
+
         err = input_register_device(idev);
         if (err)
                 goto fail;
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 41233c7fa581..f4016a075fd6 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -246,6 +246,16 @@ static int wm8994_suspend(struct device *dev)
         struct wm8994 *wm8994 = dev_get_drvdata(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;
+        }
+
         /* GPIO configuration state is saved here since we may be configuring
          * the GPIO alternate functions even if we're not using the gpiolib
          * driver for them.
@@ -261,6 +271,8 @@ static int wm8994_suspend(struct device *dev)
         if (ret < 0)
                 dev_err(dev, "Failed to save LDO registers: %d\n", ret);
 
+        wm8994->suspended = true;
+
         ret = regulator_bulk_disable(wm8994->num_supplies,
                                      wm8994->supplies);
         if (ret != 0) {
@@ -276,6 +288,10 @@ static int wm8994_resume(struct device *dev)
         struct wm8994 *wm8994 = dev_get_drvdata(dev);
         int ret;
 
+        /* We may have lied to the PM core about suspending */
+        if (!wm8994->suspended)
+                return 0;
+
         ret = regulator_bulk_enable(wm8994->num_supplies,
                                     wm8994->supplies);
         if (ret != 0) {
@@ -298,6 +314,8 @@ static int wm8994_resume(struct device *dev)
         if (ret < 0)
                 dev_err(dev, "Failed to restore GPIO registers: %d\n", ret);
 
+        wm8994->suspended = false;
+
         return 0;
 }
 #endif
diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h
index 3fd36845ca45..ef4f0b6083a3 100644
--- a/include/linux/mfd/wm8994/core.h
+++ b/include/linux/mfd/wm8994/core.h
@@ -71,6 +71,7 @@ struct wm8994 {
         u16 irq_masks_cache[WM8994_NUM_IRQ_REGS];
 
         /* Used over suspend/resume */
+        bool suspended;
         u16 ldo_regs[WM8994_NUM_LDO_REGS];
         u16 gpio_regs[WM8994_NUM_GPIO_REGS];