drivers: flash: npcx: add k_usleep when polling busy status (dee7927a) · Commits · Wenxi XU / zephyr

drivers/flash/flash_npcx_fiu_nor.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -26,6 +26,8 @@ LOG_MODULE_REGISTER(flash_npcx_fiu_nor, CONFIG_FLASH_LOG_LEVEL);
		#define BLOCK_64K_SIZE KB(64)
		#define BLOCK_4K_SIZE KB(4)

		#define POLLING_BUSY_SLEEP_TIME_US 100

		/* Device config */
		struct flash_npcx_nor_config {
		/* QSPI bus device for mutex control and bus configuration */
		@@ -153,6 +155,7 @@ static int flash_npcx_nor_wait_until_ready(const struct device *dev)
		return 0;
		}

		k_usleep(POLLING_BUSY_SLEEP_TIME_US);
		} while ((k_uptime_get() - st) < config->max_timeout);

		return -EBUSY;