From: Miquel Raynal Date: Fri, 15 Oct 2021 08:15:01 +0000 (+0200) Subject: iio: adc: ti_am335x_adc: Add a unit to the timeout delay X-Git-Tag: block-5.16-2021-11-13~22^2~48 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=789e5ebcc61b72a71717b02b62e6c6f10fdbb722;p=linux-block.git iio: adc: ti_am335x_adc: Add a unit to the timeout delay 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 Acked-by: Jonathan Cameron Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20211015081506.933180-44-miquel.raynal@bootlin.com --- diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c index 6f47a1ace3d4..e7dba10b29b4 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -101,7 +101,7 @@ static int tiadc_wait_idle(struct tiadc_device *adc_dev) return readl_poll_timeout(adc_dev->mfd_tscadc->tscadc_base + REG_ADCFSM, val, !(val & SEQ_STATUS), 10, - IDLE_TIMEOUT * 1000 * adc_dev->channels); + IDLE_TIMEOUT_MS * 1000 * adc_dev->channels); } static void tiadc_step_config(struct iio_dev *indio_dev) @@ -461,7 +461,7 @@ 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 5225e3fc194d..ba13e043d910 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -141,7 +141,7 @@ * * max processing time: 266431 * 308ns = 83ms(approx) */ -#define IDLE_TIMEOUT 83 /* milliseconds */ +#define IDLE_TIMEOUT_MS 83 /* milliseconds */ #define TSCADC_CELLS 2