gl-infra-builder-FUjr/patches-wlan-ap/0013-ipq807x-hack-mtdoops-for-gl.patch
Jianhui Zhao 3fbc3ec336 ax1800/axt1800: upgrade wlan-ap to v2.6.0
Signed-off-by: Jianhui Zhao <jianhui.zhao@gl-inet.com>
2022-07-12 16:43:39 +08:00

77 lines
2.3 KiB
Diff

From ab07a139bad8941fe6687c46f67b1080e0753a1a Mon Sep 17 00:00:00 2001
From: Jianhui Zhao <jianhui.zhao@gl-inet.com>
Date: Tue, 12 Jul 2022 12:21:37 +0800
Subject: [PATCH] ipq807x: hack mtdoops for gl
Signed-off-by: Jianhui Zhao <jianhui.zhao@gl-inet.com>
---
.../patches/202-fix-qcom-mtdoops.patch | 56 +++++++++++++++++++
1 file changed, 56 insertions(+)
create mode 100644 feeds/ipq807x/ipq807x/patches/202-fix-qcom-mtdoops.patch
diff --git a/feeds/ipq807x/ipq807x/patches/202-fix-qcom-mtdoops.patch b/feeds/ipq807x/ipq807x/patches/202-fix-qcom-mtdoops.patch
new file mode 100644
index 00000000..9ed2175a
--- /dev/null
+++ b/feeds/ipq807x/ipq807x/patches/202-fix-qcom-mtdoops.patch
@@ -0,0 +1,56 @@
+--- a/drivers/mtd/mtdoops.c
++++ b/drivers/mtd/mtdoops.c
+@@ -220,8 +220,26 @@ static void mtdoops_write(struct mtdoops
+ hdr[1] = MTDOOPS_KERNMSG_MAGIC;
+
+ if (panic) {
+- ret = mtd_panic_write(mtd, cxt->nextpage * record_size,
+- record_size, &retlen, cxt->oops_buf);
++ int count = record_size / 0x800;
++ int i = 0;
++ const u_char * p = cxt->oops_buf;
++ while(count--) {
++ ret = mtd_write(mtd, cxt->nextpage * record_size + i * 0x800,
++ record_size - i * 0x800, &retlen, p);
++ if (ret == 0) {
++ break;
++ }
++ else {
++ if ((p + 0x800) != NULL) {
++ p = p + 0x800;
++ i++;
++ }
++ else {
++ break;
++ }
++ }
++ }
++
+ if (ret == -EOPNOTSUPP) {
+ printk(KERN_ERR "mtdoops: Cannot write from panic without panic_write\n");
+ return;
+@@ -230,9 +248,11 @@ static void mtdoops_write(struct mtdoops
+ ret = mtd_write(mtd, cxt->nextpage * record_size,
+ record_size, &retlen, cxt->oops_buf);
+
++#if 0
+ if (retlen != record_size || ret < 0)
+ printk(KERN_ERR "mtdoops: write failure at %ld (%td of %ld written), error %d\n",
+ cxt->nextpage * record_size, retlen, record_size, ret);
++#endif
+ mark_page_used(cxt, cxt->nextpage);
+ memset(cxt->oops_buf, 0xff, record_size);
+
+@@ -241,10 +261,12 @@ static void mtdoops_write(struct mtdoops
+
+ static void mtdoops_workfunc_write(struct work_struct *work)
+ {
++#if 0
+ struct mtdoops_context *cxt =
+ container_of(work, struct mtdoops_context, work_write);
+
+ mtdoops_write(cxt, 0);
++#endif
+ }
+
+ static void find_next_position(struct mtdoops_context *cxt)
--
2.25.1