This patch removes from data structure the double reference of
the conversion table. It keeps the reference coming from bandgap
data definition. The patch also adapts the code accordingly.
Signed-off-by: Eduardo Valentin <eduardo.valentin@xxxxxx>
---
drivers/staging/omap-thermal/omap-bandgap.c | 8 ++++----
drivers/staging/omap-thermal/omap-bandgap.h | 1 -
2 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/omap-thermal/omap-bandgap.c b/drivers/staging/omap-thermal/omap-bandgap.c
index 82ad5db..83f74f4 100644
--- a/drivers/staging/omap-thermal/omap-bandgap.c
+++ b/drivers/staging/omap-thermal/omap-bandgap.c
@@ -179,7 +179,7 @@ int adc_to_temp_conversion(struct omap_bandgap *bg_ptr, int id, int adc_val,
if (adc_val < ts_data->adc_start_val || adc_val > ts_data->adc_end_val)
return -ERANGE;
- *t = bg_ptr->conv_table[adc_val - ts_data->adc_start_val];
+ *t = bg_ptr->conf->conv_table[adc_val - ts_data->adc_start_val];
return 0;
}
@@ -188,17 +188,18 @@ static int temp_to_adc_conversion(long temp, struct omap_bandgap *bg_ptr, int i,
int *adc)
{
struct temp_sensor_data *ts_data = bg_ptr->conf->sensors[i].ts_data;
+ const int *conv_table = bg_ptr->conf->conv_table;
int high, low, mid;
low = 0;
high = ts_data->adc_end_val - ts_data->adc_start_val;
mid = (high + low) / 2;
- if (temp < bg_ptr->conv_table[low] || temp > bg_ptr->conv_table[high])
+ if (temp < conv_table[low] || temp > conv_table[high])
return -EINVAL;
while (low < high) {
- if (temp < bg_ptr->conv_table[mid])
+ if (temp < conv_table[mid])
high = mid - 1;
else
low = mid + 1;
@@ -911,7 +912,6 @@ int omap_bandgap_probe(struct platform_device *pdev)
goto free_irqs;
}
- bg_ptr->conv_table = bg_ptr->conf->conv_table;
for (i = 0; i < bg_ptr->conf->sensor_count; i++) {
struct temp_sensor_registers *tsr;
u32 val;
diff --git a/drivers/staging/omap-thermal/omap-bandgap.h b/drivers/staging/omap-thermal/omap-bandgap.h
index 59c9ba2..3e9072c 100644
--- a/drivers/staging/omap-thermal/omap-bandgap.h
+++ b/drivers/staging/omap-thermal/omap-bandgap.h
@@ -369,7 +369,6 @@ struct omap_bandgap {
struct omap_bandgap_data *conf;
struct clk *fclock;
struct clk *div_clk;
- const int *conv_table;
struct mutex bg_mutex; /* Mutex for irq and PM */
int irq;
int tshut_gpio;
--
1.7.7.1.488.ge8e1c
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