From c92d48f8b2909d08584f17612a23d959467f14b8 Mon Sep 17 00:00:00 2001
From: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Date: Wed, 1 May 2024 20:53:04 +0200
Subject: [PATCH] mmc: sdhci: Correct ADMA_DESC_LEN to 12

Commit 37cb626da25d0d ("mmc: sdhci: Add Support for ADMA2") introduced
ADMA_DESC_LEN == 16 (64 bit case), but it was never used before commit
74755c1fed1b0 ("mmc: sdhci: introduce adma_write_desc() hook to struct sdhci_ops").

"sizeof(struct sdhci_adma_desc)" (== 12 for 64bit case) was used instead.

Confusion probably originates from Linux commit 685e444bbaa0
("mmc: sdhci: Add ADMA2 64-bit addressing support for V4 mode"), but
the latter "V4 mode" was never ported to U-Boot.

Fixes: 74755c1fed1b0 ("mmc: sdhci: introduce adma_write_desc() hook to struct sdhci_ops")
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Tested-by: Jonathan Humphreys <j-humphreys@ti.com>
Tested-by: Judith Mendez <jm@ti.com>
---
 include/sdhci.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/sdhci.h b/include/sdhci.h
index 78ef0d1c08..31a49ca6a2 100644
--- a/include/sdhci.h
+++ b/include/sdhci.h
@@ -301,7 +301,7 @@ struct sdhci_ops {
 
 #define ADMA_MAX_LEN	65532
 #ifdef CONFIG_MMC_SDHCI_ADMA_64BIT
-#define ADMA_DESC_LEN	16
+#define ADMA_DESC_LEN	12
 #else
 #define ADMA_DESC_LEN	8
 #endif
-- 
2.39.5