From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/rkflash/sfc.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/kernel/drivers/rkflash/sfc.c b/kernel/drivers/rkflash/sfc.c
index 44a1479..19773a8 100644
--- a/kernel/drivers/rkflash/sfc.c
+++ b/kernel/drivers/rkflash/sfc.c
@@ -12,6 +12,7 @@
#define SFC_MAX_IOSIZE_VER4 (0xFFFFFFFF)
static void __iomem *g_sfc_reg;
+static u32 sfc_version;
static void sfc_reset(void)
{
@@ -75,6 +76,7 @@
if (sfc_get_version() >= SFC_VER_4)
writel(1, g_sfc_reg + SFC_LEN_CTRL);
+ sfc_version = sfc_get_version();
return SFC_OK;
}
@@ -116,7 +118,7 @@
op->sfctrl.d32 |= 0x2;
cmd.b.datasize = size;
- if (sfc_get_version() >= SFC_VER_4)
+ if (sfc_version >= SFC_VER_4)
writel(size, g_sfc_reg + SFC_LEN_EXT);
else
cmd.b.datasize = size;
@@ -238,6 +240,8 @@
break;
}
+ if (!bytes)
+ break;
sfc_delay(1);
if (timeout++ > 10000) {
--
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