spi: meson_spifc_a1: Use define for time interval

Use USEC_PER_MSEC define for timeout to sync code with Linux version.

Signed-off-by: Igor Prusov <ivprusov@salutedevices.com>
diff --git a/drivers/spi/meson_spifc_a1.c b/drivers/spi/meson_spifc_a1.c
index 099c4c0..418d4d5 100644
--- a/drivers/spi/meson_spifc_a1.c
+++ b/drivers/spi/meson_spifc_a1.c
@@ -16,6 +16,7 @@
 #include <spi-mem.h>
 #include <asm/io.h>
 #include <linux/log2.h>
+#include <linux/time.h>
 #include <linux/iopoll.h>
 #include <linux/bitfield.h>
 
@@ -117,7 +118,7 @@
 
 	return readl_poll_timeout(spifc->base + SPIFC_A1_USER_CTRL0_REG,
 				  val, (val & mask) == mask,
-				  200 * 1000);
+				  200 * USEC_PER_MSEC);
 }
 
 static void amlogic_spifc_a1_drain_buffer(struct amlogic_spifc_a1 *spifc,