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led_strip: ws2812: use k_usleep() for reset delay

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Since this driver is working reliably, let's use k_usleep() instead of
k_busy_wait() (as suggested in a TODO comment) to latch and reset the
LED strip controller.

Signed-off-by: Simon Guinot <simon.guinot@seagate.com>
This commit is contained in:
Simon Guinot 2021-05-25 01:12:00 +02:00 committed by Carles Cufí
parent 17c0ddfe9c
commit dc92d1d559
1 changed files with 1 additions and 5 deletions
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6
drivers/led_strip/ws2812_spi.c
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@ -95,11 +95,7 @@ static inline bool num_pixels_ok(const struct ws2812_spi_cfg *cfg,
*/ */
static inline void ws2812_reset_delay(uint16_t delay) static inline void ws2812_reset_delay(uint16_t delay)
{ {
/* k_usleep(delay);
* TODO: swap out with k_usleep() once that can be trusted to
* work reliably.
*/
k_busy_wait(delay);
} }
static int ws2812_strip_update_rgb(const struct device *dev, static int ws2812_strip_update_rgb(const struct device *dev,