[PATCH 34/40] iio: adc: ti_am335x_adc: Add a unit to the timeout delay

Miquel Raynal
2021-08-25T15:35:05Z

The lack of unit in the macro name kind of tricked me when I was
troubleshooting an issue. Physical constants should always get a unit.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
drivers/iio/adc/ti_am335x_adc.c | 2 +-
include/linux/mfd/ti_am335x_tscadc.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 4eaf5b031707..ebf6326af60d 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -441,7 +441,7 @@ static int tiadc_read_raw(struct iio_dev *indio_dev,
am335x_tsc_se_set_once(adc_dev->mfd_tscadc, step_en);

/* Wait for Fifo threshold interrupt */
- timeout = jiffies + msecs_to_jiffies(IDLE_TIMEOUT * adc_dev->channels);
+ timeout = jiffies + msecs_to_jiffies(IDLE_TIMEOUT_MS * adc_dev->channels);
while (1) {
fifo1count = tiadc_readl(adc_dev, REG_FIFO1CNT);
if (fifo1count)
diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h
index 31b22ec567e7..177ab2499200 100644
--- a/include/linux/mfd/ti_am335x_tscadc.h
+++ b/include/linux/mfd/ti_am335x_tscadc.h
@@ -164,7 +164,7 @@
*
* max processing time: 266431 * 308ns = 83ms(approx)
*/
-#define IDLE_TIMEOUT 83 /* milliseconds */
+#define IDLE_TIMEOUT_MS 83 /* milliseconds */

#define TSCADC_CELLS 2

--
2.27.0