Commit e15fbc91 authored by Michael Hennerich's avatar Michael Hennerich Committed by Greg Kroah-Hartman
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iio: introduce type casts to avoid __ucmpdi2 calls



This patch type casts the switch control variable to 32 bits in order to
prevent a call __ucmpdi2 generated by some versions of gcc.

This fixes an undefined reference to `__ucmpdi2' when compiled for arch/blackfin

Signed-off-by: default avatarMichael Hennerich <michael.hennerich@analog.com>
Acked-by: default avatarJonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 53b99be7
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+1 −1
Original line number Diff line number Diff line
@@ -795,7 +795,7 @@ static ssize_t ad7192_set(struct device *dev,
		return -EBUSY;
	}

	switch (this_attr->address) {
	switch ((u32) this_attr->address) {
	case AD7192_REG_GPOCON:
		if (val)
			st->gpocon |= AD7192_GPOCON_BPDSW;
+3 −3
Original line number Diff line number Diff line
@@ -600,7 +600,7 @@ static ssize_t ad7280_read_channel_config(struct device *dev,
	struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
	unsigned val;

	switch (this_attr->address) {
	switch ((u32) this_attr->address) {
	case AD7280A_CELL_OVERVOLTAGE:
		val = 1000 + (st->cell_threshhigh * 1568) / 100;
		break;
@@ -636,7 +636,7 @@ static ssize_t ad7280_write_channel_config(struct device *dev,
	if (ret)
		return ret;

	switch (this_attr->address) {
	switch ((u32) this_attr->address) {
	case AD7280A_CELL_OVERVOLTAGE:
	case AD7280A_CELL_UNDERVOLTAGE:
		val = ((val - 1000) * 100) / 1568; /* LSB 15.68mV */
@@ -652,7 +652,7 @@ static ssize_t ad7280_write_channel_config(struct device *dev,
	val = clamp(val, 0L, 0xFFL);

	mutex_lock(&indio_dev->mlock);
	switch (this_attr->address) {
	switch ((u32) this_attr->address) {
	case AD7280A_CELL_OVERVOLTAGE:
		st->cell_threshhigh = val;
		break;
+1 −1
Original line number Diff line number Diff line
@@ -88,7 +88,7 @@ static ssize_t ad9832_write(struct device *dev,
		goto error_ret;

	mutex_lock(&indio_dev->mlock);
	switch (this_attr->address) {
	switch ((u32) this_attr->address) {
	case AD9832_FREQ0HM:
	case AD9832_FREQ1HM:
		ret = ad9832_write_frequency(st, this_attr->address, val);
+2 −2
Original line number Diff line number Diff line
@@ -77,7 +77,7 @@ static ssize_t ad9834_write(struct device *dev,
		goto error_ret;

	mutex_lock(&indio_dev->mlock);
	switch (this_attr->address) {
	switch ((u32) this_attr->address) {
	case AD9834_REG_FREQ0:
	case AD9834_REG_FREQ1:
		ret = ad9834_write_frequency(st, this_attr->address, val);
@@ -153,7 +153,7 @@ static ssize_t ad9834_store_wavetype(struct device *dev,

	mutex_lock(&indio_dev->mlock);

	switch (this_attr->address) {
	switch ((u32) this_attr->address) {
	case 0:
		if (sysfs_streq(buf, "sine")) {
			st->control &= ~AD9834_MODE;
+2 −2
Original line number Diff line number Diff line
@@ -329,7 +329,7 @@ static ssize_t ad5933_show(struct device *dev,
	int ret = 0, len = 0;

	mutex_lock(&indio_dev->mlock);
	switch (this_attr->address) {
	switch ((u32) this_attr->address) {
	case AD5933_OUT_RANGE:
		len = sprintf(buf, "%d\n",
			      st->range_avail[(st->ctrl_hb >> 1) & 0x3]);
@@ -380,7 +380,7 @@ static ssize_t ad5933_store(struct device *dev,
	}

	mutex_lock(&indio_dev->mlock);
	switch (this_attr->address) {
	switch ((u32) this_attr->address) {
	case AD5933_OUT_RANGE:
		for (i = 0; i < 4; i++)
			if (val == st->range_avail[i]) {