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linux/debian/patches/bugfix/all/Revert-mmc-dw_mmc-Fix-IDMAC-operation-with-pages-big.patch

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From ae6a452692f8b02115019b0b62ac82ae2c432f59 Mon Sep 17 00:00:00 2001
From: Aurelien Jarno <aurelien@aurel32.net>
Date: Wed, 23 Oct 2024 21:28:33 +0200
Subject: [PATCH] Revert "mmc: dw_mmc: Fix IDMAC operation with pages bigger
than 4K"
This reverts commit 8396c793ffdf28bb8aee7cfe0891080f8cab7890.
---
drivers/mmc/host/dw_mmc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
2024-10-29 05:12:06 +03:00
@@ -2957,8 +2957,8 @@ static int dw_mci_init_slot(struct dw_mc
if (host->use_dma == TRANS_MODE_IDMAC) {
mmc->max_segs = host->ring_size;
mmc->max_blk_size = 65535;
- mmc->max_req_size = DW_MCI_DESC_DATA_LENGTH * host->ring_size;
- mmc->max_seg_size = mmc->max_req_size;
+ mmc->max_seg_size = 0x1000;
+ mmc->max_req_size = mmc->max_seg_size * host->ring_size;
mmc->max_blk_count = mmc->max_req_size / 512;
} else if (host->use_dma == TRANS_MODE_EDMAC) {
mmc->max_segs = 64;