Removed 64bit division
authorTom Knot <tomasknot@gmail.com>
Wed, 4 Jul 2018 13:22:26 +0000 (15:22 +0200)
committerTom Knot <tomasknot@gmail.com>
Wed, 4 Jul 2018 13:22:26 +0000 (15:22 +0200)
modules/unipi/src/unipi_spi.c
version.txt

index 478eb6612873684a5c604122a4d74238b0cddbe1..46ff9a0ba590dd5d7397a72275059caa5d97009b 100644 (file)
@@ -610,7 +610,7 @@ void neuronspi_spi_iio_stm_ao_set_voltage(struct iio_dev *indio_dev, struct iio_
        u32 stm_v_err = 0;
        u32 stm_v_off = 0;
        u64 stm_true_val = val;
-       u64 stm_true_val_fraction = val2;
+       u64 stm_true_val_fraction = val2 / 100;
        u64 stm_true_ref = 0;
        regmap_read(n_spi->reg_map, n_spi->regstart_table->vref_int, &stm_v_int_ref);
        regmap_read(n_spi->reg_map, n_spi->regstart_table->vref_inp, &stm_v_inp_ref);
@@ -618,7 +618,7 @@ void neuronspi_spi_iio_stm_ao_set_voltage(struct iio_dev *indio_dev, struct iio_
        regmap_read(n_spi->reg_map, n_spi->regstart_table->stm_ao_vol_off, &stm_v_off);
        stm_true_ref = ((u64)stm_v_int_ref) * (99000 + stm_v_err) * 1000;
        stm_v_inp_ref = stm_v_inp_ref * 10000;
-       stm_true_val = ((stm_true_val * 10000) + (stm_true_val_fraction / 100) - stm_v_off) * 4095;
+       stm_true_val = ((stm_true_val * 10000) + (stm_true_val_fraction) - stm_v_off) * 4095;
        do_div(stm_true_ref, stm_v_inp_ref);
        stm_v_inp_ref = stm_true_ref;
        do_div(stm_true_val, stm_v_inp_ref);
@@ -637,7 +637,7 @@ void neuronspi_spi_iio_stm_ao_set_current(struct iio_dev *indio_dev, struct iio_
        u32 stm_i_err = 0;
        u32 stm_i_off = 0;
        u64 stm_true_val = val;
-       u64 stm_true_val_fraction = val2;
+       u64 stm_true_val_fraction = val2 / 100;
        u64 stm_true_ref = 0;
        regmap_read(n_spi->reg_map, n_spi->regstart_table->vref_int, &stm_v_int_ref);
        regmap_read(n_spi->reg_map, n_spi->regstart_table->vref_inp, &stm_v_inp_ref);
@@ -645,7 +645,7 @@ void neuronspi_spi_iio_stm_ao_set_current(struct iio_dev *indio_dev, struct iio_
        regmap_read(n_spi->reg_map, n_spi->regstart_table->stm_ao_curr_off, &stm_i_off);
        stm_true_ref = ((u64)stm_v_int_ref) * (330000 + stm_i_err) * 100;
        stm_v_inp_ref = stm_v_inp_ref * 1000;
-       stm_true_val = (((stm_true_val * 10000) + (stm_true_val_fraction / 100)) - stm_i_off) * 4095;
+       stm_true_val = (((stm_true_val * 10000) + (stm_true_val_fraction)) - stm_i_off) * 4095;
        do_div(stm_true_ref, stm_v_inp_ref);
        stm_v_inp_ref = stm_true_ref;
        do_div(stm_true_val, stm_v_inp_ref);
index c28bd162d455de3f9092cce3ff25f6ce4530c071..2f19025a121199b6bfef0a2b0a36fbbed2340e5e 100644 (file)
@@ -1 +1 @@
-Repository:neuron-kernel ActiveBranch:[uart_timeout] PrecedingRelease:v.0.12 PrecedingRevision:84(3027140) LatestCommit:Wed Jul 4 15:20:25 CEST 2018
+Repository:neuron-kernel ActiveBranch:[uart_timeout] PrecedingRelease:v.0.12 PrecedingRevision:85(dc69d07) LatestCommit:Wed Jul 4 15:22:26 CEST 2018