[PATCH v2 1/3] mmc: meson-gx: name the limit of the CMD_CFG timeout field

[Igor Velkov via B4 Relay]

From: Igor Velkov <iav@xxxxxx>

The data timeout is capped at a literal 32768 ms with a comment next to
it. Give the limit a name beside the other timeout constants.

Assisted-by: LLM
Signed-off-by: Igor Velkov <iav@xxxxxx>
---
 drivers/mmc/host/meson-gx-mmc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 7ef16d7c03cb..06479ba38525 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -125,6 +125,7 @@
 #define SD_EMMC_CFG_RESP_TIMEOUT 256 /* in clock cycles */
 #define SD_EMMC_CMD_TIMEOUT 1024 /* in ms */
 #define SD_EMMC_CMD_TIMEOUT_DATA 4096 /* in ms */
+#define SD_EMMC_CMD_TIMEOUT_MAX 32768 /* in ms, 2^15: limit of CMD_CFG_TIMEOUT_MASK */
 #define SD_EMMC_CFG_CMD_GAP 16 /* in clock cycles */
 #define SD_EMMC_DESC_BUF_LEN PAGE_SIZE
 
@@ -212,7 +213,7 @@ static unsigned int meson_mmc_get_timeout_msecs(struct mmc_data *data)
 
 	timeout = roundup_pow_of_two(timeout);
 
-	return min(timeout, 32768U); /* max. 2^15 ms */
+	return min_t(unsigned int, timeout, SD_EMMC_CMD_TIMEOUT_MAX);
 }
 
 static struct mmc_command *meson_mmc_get_next_command(struct mmc_command *cmd)

-- 
2.43.0