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