[PATCH] spi: axiado: replace usleep_range() with udelay() in IRQ path

[Felix Gu]

ax_spi_fill_tx_fifo() can be called from ax_spi_irq() which is a hard
irq handler. Replace usleep_range(10, 10) with udelay(10) in atomic
context.

Fixes: e75a6b00ad79 ("spi: axiado: Add driver for Axiado SPI DB controller")
Signed-off-by: Felix Gu <ustc.gu at gmail.com>
---
 drivers/spi/spi-axiado.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-axiado.c b/drivers/spi/spi-axiado.c
index 9057a0a8df4a..649f149617ce 100644
--- a/drivers/spi/spi-axiado.c
+++ b/drivers/spi/spi-axiado.c
@@ -201,7 +201,7 @@ static void ax_spi_fill_tx_fifo(struct ax_spi *xspi)
 		 * then spi control did't work thoroughly, add one byte delay
 		 */
 		if (ax_spi_read(xspi, AX_SPI_IVR) & AX_SPI_IVR_TFOV)
-			usleep_range(10, 10);
+			udelay(10);
 		if (xspi->tx_buf)
 			ax_spi_write_b(xspi, AX_SPI_TXFIFO, *xspi->tx_buf++);
 		else

---
base-commit: 7080e32d3f09d8688c4a87d81bdcc71f7f606b16
change-id: 20260428-axiado-2b7e60365e9a

Best regards,
-- 
Felix Gu <ustc.gu at gmail.com>