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authorLars-Peter Clausen2012-04-25 09:44:53 +0200
committerGreg Kroah-Hartman2012-04-25 19:57:19 +0200
commit5ff6a99d7c6c804c3b58608e8a476f4d7fd2dfd8 (patch)
tree6de361879cb274dc30283aa8ce612dce8af55d55
parentstaging:iio:dac:ad5446: Do not exit powerdown when writing a sample (diff)
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staging:iio:dac:ad5446: Remove duplicated write sample functions
AD5620_LOAD and AD5446_LOAD are both 0, so all these three functions are identical and we can replace them with only one. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/iio/dac/ad5446.c34
1 files changed, 12 insertions, 22 deletions
diff --git a/drivers/staging/iio/dac/ad5446.c b/drivers/staging/iio/dac/ad5446.c
index de796c2f0b22..0da5c6cdfcca 100644
--- a/drivers/staging/iio/dac/ad5446.c
+++ b/drivers/staging/iio/dac/ad5446.c
@@ -26,19 +26,9 @@
static void ad5446_store_sample(struct ad5446_state *st, unsigned val)
{
- st->data.d16 = cpu_to_be16(AD5446_LOAD | val);
-}
-
-static void ad5542_store_sample(struct ad5446_state *st, unsigned val)
-{
st->data.d16 = cpu_to_be16(val);
}
-static void ad5620_store_sample(struct ad5446_state *st, unsigned val)
-{
- st->data.d16 = cpu_to_be16(AD5620_LOAD | val);
-}
-
static void ad5660_store_sample(struct ad5446_state *st, unsigned val)
{
val |= AD5660_LOAD;
@@ -174,61 +164,61 @@ static const struct ad5446_chip_info ad5446_chip_info_tbl[] = {
},
[ID_AD5541A] = {
.channel = AD5446_CHANNEL(16, 16, 0),
- .store_sample = ad5542_store_sample,
+ .store_sample = ad5446_store_sample,
},
[ID_AD5542A] = {
.channel = AD5446_CHANNEL(16, 16, 0),
- .store_sample = ad5542_store_sample,
+ .store_sample = ad5446_store_sample,
},
[ID_AD5543] = {
.channel = AD5446_CHANNEL(16, 16, 0),
- .store_sample = ad5542_store_sample,
+ .store_sample = ad5446_store_sample,
},
[ID_AD5512A] = {
.channel = AD5446_CHANNEL(12, 16, 4),
- .store_sample = ad5542_store_sample,
+ .store_sample = ad5446_store_sample,
},
[ID_AD5553] = {
.channel = AD5446_CHANNEL(14, 16, 0),
- .store_sample = ad5542_store_sample,
+ .store_sample = ad5446_store_sample,
},
[ID_AD5601] = {
.channel = AD5446_CHANNEL(8, 16, 6),
- .store_sample = ad5542_store_sample,
+ .store_sample = ad5446_store_sample,
.store_pwr_down = ad5620_store_pwr_down,
},
[ID_AD5611] = {
.channel = AD5446_CHANNEL(10, 16, 4),
- .store_sample = ad5542_store_sample,
+ .store_sample = ad5446_store_sample,
.store_pwr_down = ad5620_store_pwr_down,
},
[ID_AD5621] = {
.channel = AD5446_CHANNEL(12, 16, 2),
- .store_sample = ad5542_store_sample,
+ .store_sample = ad5446_store_sample,
.store_pwr_down = ad5620_store_pwr_down,
},
[ID_AD5620_2500] = {
.channel = AD5446_CHANNEL(12, 16, 2),
.int_vref_mv = 2500,
- .store_sample = ad5620_store_sample,
+ .store_sample = ad5446_store_sample,
.store_pwr_down = ad5620_store_pwr_down,
},
[ID_AD5620_1250] = {
.channel = AD5446_CHANNEL(12, 16, 2),
.int_vref_mv = 1250,
- .store_sample = ad5620_store_sample,
+ .store_sample = ad5446_store_sample,
.store_pwr_down = ad5620_store_pwr_down,
},
[ID_AD5640_2500] = {
.channel = AD5446_CHANNEL(14, 16, 0),
.int_vref_mv = 2500,
- .store_sample = ad5620_store_sample,
+ .store_sample = ad5446_store_sample,
.store_pwr_down = ad5620_store_pwr_down,
},
[ID_AD5640_1250] = {
.channel = AD5446_CHANNEL(14, 16, 0),
.int_vref_mv = 1250,
- .store_sample = ad5620_store_sample,
+ .store_sample = ad5446_store_sample,
.store_pwr_down = ad5620_store_pwr_down,
},
[ID_AD5660_2500] = {