11 files changed, 11 insertions, 10 deletions
diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c
index 4b5f05fdadcd..671dc9971610 100644
--- a/drivers/staging/iio/meter/ade7753.c
+++ b/drivers/staging/iio/meter/ade7753.c
@@ -377,7 +377,7 @@ static int ade7753_initial_setup(struct iio_dev *indio_dev)
 	}
 
 	ade7753_reset(dev);
-	msleep(ADE7753_STARTUP_DELAY);
+	usleep_range(ADE7753_STARTUP_DELAY, ADE7753_STARTUP_DELAY + 100);
 
 err_ret:
 	return ret;
diff --git a/drivers/staging/iio/meter/ade7753.h b/drivers/staging/iio/meter/ade7753.h
index a9d93cc1c414..bfe749156bce 100644
--- a/drivers/staging/iio/meter/ade7753.h
+++ b/drivers/staging/iio/meter/ade7753.h
@@ -49,7 +49,7 @@
 
 #define ADE7753_MAX_TX    4
 #define ADE7753_MAX_RX    4
-#define ADE7753_STARTUP_DELAY 1
+#define ADE7753_STARTUP_DELAY 1000
 
 #define ADE7753_SPI_SLOW	(u32)(300 * 1000)
 #define ADE7753_SPI_BURST	(u32)(1000 * 1000)
diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c
index 17309591ca57..024463a11c47 100644
--- a/drivers/staging/iio/meter/ade7754.c
+++ b/drivers/staging/iio/meter/ade7754.c
@@ -389,7 +389,7 @@ static int ade7754_initial_setup(struct iio_dev *indio_dev)
 	}
 
 	ade7754_reset(dev);
-	msleep(ADE7754_STARTUP_DELAY);
+	usleep_range(ADE7754_STARTUP_DELAY, ADE7754_STARTUP_DELAY + 100);
 
 err_ret:
 	return ret;
diff --git a/drivers/staging/iio/meter/ade7754.h b/drivers/staging/iio/meter/ade7754.h
index e42ffc387a14..28f71c2cde0c 100644
--- a/drivers/staging/iio/meter/ade7754.h
+++ b/drivers/staging/iio/meter/ade7754.h
@@ -67,7 +67,7 @@
 
 #define ADE7754_MAX_TX    4
 #define ADE7754_MAX_RX    4
-#define ADE7754_STARTUP_DELAY 1
+#define ADE7754_STARTUP_DELAY 1000
 
 #define ADE7754_SPI_SLOW	(u32)(300 * 1000)
 #define ADE7754_SPI_BURST	(u32)(1000 * 1000)
diff --git a/drivers/staging/iio/meter/ade7758.h b/drivers/staging/iio/meter/ade7758.h
index 1d04ec9524c8..6ae78d8aa24f 100644
--- a/drivers/staging/iio/meter/ade7758.h
+++ b/drivers/staging/iio/meter/ade7758.h
@@ -89,7 +89,7 @@
 
 #define ADE7758_MAX_TX    8
 #define ADE7758_MAX_RX    4
-#define ADE7758_STARTUP_DELAY 1
+#define ADE7758_STARTUP_DELAY 1000
 
 #define AD7758_NUM_WAVSEL	5
 #define AD7758_NUM_PHSEL	3
diff --git a/drivers/staging/iio/meter/ade7758_core.c b/drivers/staging/iio/meter/ade7758_core.c
index 3af8f77b8e41..99c89e606c8d 100644
--- a/drivers/staging/iio/meter/ade7758_core.c
+++ b/drivers/staging/iio/meter/ade7758_core.c
@@ -459,7 +459,7 @@ static int ade7758_initial_setup(struct iio_dev *indio_dev)
 	}
 
 	ade7758_reset(dev);
-	msleep(ADE7758_STARTUP_DELAY);
+	usleep_range(ADE7758_STARTUP_DELAY, ADE7758_STARTUP_DELAY + 100);
 
 err_ret:
 	return ret;
diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c
index 57c213dfadcc..6d7444d6e880 100644
--- a/drivers/staging/iio/meter/ade7758_ring.c
+++ b/drivers/staging/iio/meter/ade7758_ring.c
@@ -13,6 +13,7 @@
 #include <asm/unaligned.h>
 
 #include <linux/iio/iio.h>
+#include <linux/iio/buffer.h>
 #include <linux/iio/kfifo_buf.h>
 #include <linux/iio/trigger_consumer.h>
 #include "ade7758.h"
diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c
index 80144d40d9ca..944ee3401029 100644
--- a/drivers/staging/iio/meter/ade7759.c
+++ b/drivers/staging/iio/meter/ade7759.c
@@ -338,7 +338,7 @@ static int ade7759_initial_setup(struct iio_dev *indio_dev)
 	}
 
 	ade7759_reset(dev);
-	msleep(ADE7759_STARTUP_DELAY);
+	usleep_range(ADE7759_STARTUP_DELAY, ADE7759_STARTUP_DELAY + 100);
 
 err_ret:
 	return ret;
diff --git a/drivers/staging/iio/meter/ade7759.h b/drivers/staging/iio/meter/ade7759.h
index f9ff1f8e7372..f0716d2fdf8e 100644
--- a/drivers/staging/iio/meter/ade7759.h
+++ b/drivers/staging/iio/meter/ade7759.h
@@ -30,7 +30,7 @@
 
 #define ADE7759_MAX_TX    6
 #define ADE7759_MAX_RX    6
-#define ADE7759_STARTUP_DELAY 1
+#define ADE7759_STARTUP_DELAY 1000
 
 #define ADE7759_SPI_SLOW	(u32)(300 * 1000)
 #define ADE7759_SPI_BURST	(u32)(1000 * 1000)
diff --git a/drivers/staging/iio/meter/ade7854.c b/drivers/staging/iio/meter/ade7854.c
index 24edbc39ab4e..e8007f0c5186 100644
--- a/drivers/staging/iio/meter/ade7854.c
+++ b/drivers/staging/iio/meter/ade7854.c
@@ -444,7 +444,7 @@ static int ade7854_initial_setup(struct iio_dev *indio_dev)
 	}
 
 	ade7854_reset(dev);
-	msleep(ADE7854_STARTUP_DELAY);
+	usleep_range(ADE7854_STARTUP_DELAY, ADE7854_STARTUP_DELAY + 100);
 
 err_ret:
 	return ret;
diff --git a/drivers/staging/iio/meter/ade7854.h b/drivers/staging/iio/meter/ade7854.h
index 52f4195cf6f4..dbd97def9cd8 100644
--- a/drivers/staging/iio/meter/ade7854.h
+++ b/drivers/staging/iio/meter/ade7854.h
@@ -136,7 +136,7 @@
 
 #define ADE7854_MAX_TX    7
 #define ADE7854_MAX_RX    7
-#define ADE7854_STARTUP_DELAY 1
+#define ADE7854_STARTUP_DELAY 1000
 
 #define ADE7854_SPI_SLOW	(u32)(300 * 1000)
 #define ADE7854_SPI_BURST	(u32)(1000 * 1000)