Merge branch 'master' of https://source.denx.de/u-boot/custodians/u-boot-mmc

CI: https://source.denx.de/u-boot/custodians/u-boot-mmc/-/pipelines/23871

- Fix potential timer value truncation

(cherry picked from commit e46fe0daf3)

drivers/mmc/mmc.c

@@ -750,7 +750,7 @@ static int mmc_send_op_cond(struct mmc *mmc)
 {
 	int err, i;
 	int timeout = 1000;
-	uint start;
+	ulong start;
 
 	/* Some cards seem to need this */
 	mmc_go_idle(mmc);
@@ -844,7 +844,8 @@ int mmc_send_ext_csd(struct mmc *mmc, u8 *ext_csd)
 static int __mmc_switch(struct mmc *mmc, u8 set, u8 index, u8 value,
 			bool send_status)
 {
-	unsigned int status, start;
+	ulong start;
+	unsigned int status;
 	struct mmc_cmd cmd;
 	int timeout_ms = DEFAULT_CMD6_TIMEOUT_MS;
 	bool is_part_switch = (set == EXT_CSD_CMD_SET_NORMAL) &&