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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/soc/rockchip/sdmmc_vendor_storage.c
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@@ -24,6 +24,7 @@
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 #include <linux/kthread.h>
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 #include <linux/delay.h>
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 #include <misc/rkflash_vendor_storage.h>
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+#include "../../mmc/host/rk_sdmmc_ops.h"
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 #define EMMC_IDB_PART_OFFSET		64
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 #define EMMC_SYS_PART_OFFSET		8064
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@@ -45,17 +46,10 @@
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 static u8 *g_idb_buffer;
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 static struct vendor_info *g_vendor;
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 static DEFINE_MUTEX(vendor_ops_mutex);
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-extern int rk_emmc_transfer(u8 *buffer, unsigned addr, unsigned blksz,
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-			    int write);
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 static int emmc_vendor_ops(u8 *buffer, u32 addr, u32 n_sec, int write)
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 {
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-	u32 i, ret = 0;
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-
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-	for (i = 0; i < n_sec; i++)
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-		ret = rk_emmc_transfer(buffer + i * 512, addr + i, 512, write);
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-
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-	return ret;
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+	return rk_emmc_transfer(buffer, addr, n_sec << 9, write);
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 }
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 static int emmc_vendor_storage_init(void)
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@@ -211,34 +205,20 @@
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 #ifdef CONFIG_ROCKCHIP_VENDOR_STORAGE_UPDATE_LOADER
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 static int id_blk_read_data(u32 index, u32 n_sec, u8 *buf)
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 {
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-	u32 i;
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-	u32 ret = 0;
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-
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 	if (index + n_sec >= 1024 * 5)
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 		return 0;
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 	index = index + EMMC_IDB_PART_OFFSET;
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-	for (i = 0; i < n_sec; i++) {
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-		ret = rk_emmc_transfer(buf + i * 512, index + i, 512, 0);
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-		if (ret)
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-			return ret;
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-	}
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-	return ret;
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+
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+	return rk_emmc_transfer(buf, index, n_sec << 9, 0);
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 }
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 static int id_blk_write_data(u32 index, u32 n_sec, u8 *buf)
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 {
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-	u32 i;
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-	u32 ret = 0;
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-
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 	if (index + n_sec >= 1024 * 5)
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 		return 0;
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 	index = index + EMMC_IDB_PART_OFFSET;
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-	for (i = 0; i < n_sec; i++) {
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-		ret = rk_emmc_transfer(buf + i * 512, index + i, 512, 1);
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-		if (ret)
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-			return ret;
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-	}
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-	return ret;
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+
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+	return rk_emmc_transfer(buf, index, n_sec << 9, 1);
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 }
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 static int emmc_write_idblock(u32 size, u8 *buf, u32 *id_blk_tbl)