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iio: introduce type casts to avoid __ucmpdi2 calls

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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: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Michael Hennerich 2011-10-25 10:51:04 +02:00 committed by Greg Kroah-Hartman
parent 53b99be764
commit e15fbc91a4
5 changed files with 9 additions and 9 deletions
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2
drivers/staging/iio/adc/ad7192.c
View File

@ -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;

6
drivers/staging/iio/adc/ad7280a.c
View File

@ -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;

2
drivers/staging/iio/dds/ad9832.c
View File

@ -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);

4
drivers/staging/iio/dds/ad9834.c
View File

@ -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;

4
drivers/staging/iio/impedance-analyzer/ad5933.c
View File

@ -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]) {