3.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Angelo Compagnucci <angelo.compagnucci@xxxxxxxxx>
commit 9e128ced3851d2802b6db870f6b2e93f449ce013 upstream.
This patch fixes uncorrect order of mcp3422_scales table, the values
was erroneously transposed.
It removes also an unused array and a wrong comment.
Signed-off-by: Angelo Compagnucci <angelo.compagnucci@xxxxxxxxx>
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/iio/adc/mcp3422.c | 17 ++++-------------
1 file changed, 4 insertions(+), 13 deletions(-)
--- a/drivers/iio/adc/mcp3422.c
+++ b/drivers/iio/adc/mcp3422.c
@@ -57,20 +57,11 @@
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
}
-/* LSB is in nV to eliminate floating point */
-static const u32 rates_to_lsb[] = {1000000, 250000, 62500, 15625};
-
-/*
- * scales calculated as:
- * rates_to_lsb[sample_rate] / (1 << pga);
- * pga is 1 for 0, 2
- */
-
static const int mcp3422_scales[4][4] = {
- { 1000000, 250000, 62500, 15625 },
- { 500000 , 125000, 31250, 7812 },
- { 250000 , 62500 , 15625, 3906 },
- { 125000 , 31250 , 7812 , 1953 } };
+ { 1000000, 500000, 250000, 125000 },
+ { 250000 , 125000, 62500 , 31250 },
+ { 62500 , 31250 , 15625 , 7812 },
+ { 15625 , 7812 , 3906 , 1953 } };
/* Constant msleep times for data acquisitions */
static const int mcp3422_read_times[4] = {
--
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