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kernel: Move an upstreamed patch under backports

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This CFI patch was accepted upstream for 5.13. Move it away from under
ath79 and place under backports to be removed in due time.

Signed-off-by: Mauri Sandberg <sandberg@mailfence.com>
This commit is contained in:
Mauri Sandberg
2021-04-16 17:52:59 +03:00
committed by Hauke Mehrtens
parent c03e98b130
commit 4b14b42abf
6 changed files with 18 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
target/linux/ath79/patches-5.10/471-mtd-cfi_cmdset_0002-AMD-chip-0x2201-write-words.patch → target/linux/generic/backport-5.10/408-v5.13-mtd-cfi_cmdset_0002-Disable-buffered-writes-for-AMD.patch
View File

@@ -1,7 +1,8 @@
From f1f811410af297c848e9ec17eaa280d190fdce10 Mon Sep 17 00:00:00 2001 From 7e4404113686868858a34210c28ae122e967aa64 Mon Sep 17 00:00:00 2001
From: Mauri Sandberg <sandberg@mailfence.com> From: Mauri Sandberg <sandberg@mailfence.com>
Date: Tue, 23 Feb 2021 18:09:31 +0200 Date: Tue, 9 Mar 2021 19:48:59 +0200
Subject: [PATCH] mtd: cfi_cmdset_0002: AMD chip 0x2201 - write words Subject: [PATCH] mtd: cfi_cmdset_0002: Disable buffered writes for AMD chip
0x2201
Buffer writes do not work with AMD chip 0x2201. The chip in question Buffer writes do not work with AMD chip 0x2201. The chip in question
is a AMD/Spansion/Cypress Semiconductor S29GL256N and datasheet [1] is a AMD/Spansion/Cypress Semiconductor S29GL256N and datasheet [1]
@@ -32,6 +33,8 @@ Tested on a Buffalo wzr-hp-g300nh running kernel 5.10.16.
or https://datasheetspdf.com/pdf-file/565708/SPANSION/S29GL256N/1 or https://datasheetspdf.com/pdf-file/565708/SPANSION/S29GL256N/1
Signed-off-by: Mauri Sandberg <sandberg@mailfence.com> Signed-off-by: Mauri Sandberg <sandberg@mailfence.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20210309174859.362060-1-sandberg@mailfence.com
--- ---
drivers/mtd/chips/cfi_cmdset_0002.c | 4 ++++ drivers/mtd/chips/cfi_cmdset_0002.c | 4 ++++
1 file changed, 4 insertions(+) 1 file changed, 4 insertions(+)
@@ -43,7 +46,7 @@ Signed-off-by: Mauri Sandberg <sandberg@mailfence.com>
struct map_info *map = mtd->priv; struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv; struct cfi_private *cfi = map->fldrv_priv;
+ +
+ if ((cfi->mfr == CFI_MFR_AMD) && (cfi->id == 0x2201)) + if (cfi->mfr == CFI_MFR_AMD && cfi->id == 0x2201)
+ return; + return;
+ +
if (cfi->cfiq->BufWriteTimeoutTyp) { if (cfi->cfiq->BufWriteTimeoutTyp) {

11
target/linux/ath79/patches-5.4/471-mtd-cfi_cmdset_0002-AMD-chip-0x2201-write-words.patch → target/linux/generic/backport-5.4/408-v5.13-mtd-cfi_cmdset_0002-Disable-buffered-writes-for-AMD.patch
View File

@@ -1,7 +1,8 @@
From f1f811410af297c848e9ec17eaa280d190fdce10 Mon Sep 17 00:00:00 2001 From 7e4404113686868858a34210c28ae122e967aa64 Mon Sep 17 00:00:00 2001
From: Mauri Sandberg <sandberg@mailfence.com> From: Mauri Sandberg <sandberg@mailfence.com>
Date: Tue, 23 Feb 2021 18:09:31 +0200 Date: Tue, 9 Mar 2021 19:48:59 +0200
Subject: [PATCH] mtd: cfi_cmdset_0002: AMD chip 0x2201 - write words Subject: [PATCH] mtd: cfi_cmdset_0002: Disable buffered writes for AMD chip
0x2201
Buffer writes do not work with AMD chip 0x2201. The chip in question Buffer writes do not work with AMD chip 0x2201. The chip in question
is a AMD/Spansion/Cypress Semiconductor S29GL256N and datasheet [1] is a AMD/Spansion/Cypress Semiconductor S29GL256N and datasheet [1]
@@ -32,6 +33,8 @@ Tested on a Buffalo wzr-hp-g300nh running kernel 5.10.16.
or https://datasheetspdf.com/pdf-file/565708/SPANSION/S29GL256N/1 or https://datasheetspdf.com/pdf-file/565708/SPANSION/S29GL256N/1
Signed-off-by: Mauri Sandberg <sandberg@mailfence.com> Signed-off-by: Mauri Sandberg <sandberg@mailfence.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20210309174859.362060-1-sandberg@mailfence.com
--- ---
drivers/mtd/chips/cfi_cmdset_0002.c | 4 ++++ drivers/mtd/chips/cfi_cmdset_0002.c | 4 ++++
1 file changed, 4 insertions(+) 1 file changed, 4 insertions(+)
@@ -43,7 +46,7 @@ Signed-off-by: Mauri Sandberg <sandberg@mailfence.com>
struct map_info *map = mtd->priv; struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv; struct cfi_private *cfi = map->fldrv_priv;
+ +
+ if ((cfi->mfr == CFI_MFR_AMD) && (cfi->id == 0x2201)) + if (cfi->mfr == CFI_MFR_AMD && cfi->id == 0x2201)
+ return; + return;
+ +
if (cfi->cfiq->BufWriteTimeoutTyp) { if (cfi->cfiq->BufWriteTimeoutTyp) {

2
target/linux/generic/pending-5.10/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch
View File

@@ -14,7 +14,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/drivers/mtd/chips/cfi_cmdset_0002.c --- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -909,7 +909,7 @@ static int get_chip(struct map_info *map @@ -913,7 +913,7 @@ static int get_chip(struct map_info *map
return 0; return 0;
case FL_ERASING: case FL_ERASING:

2
target/linux/generic/pending-5.10/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
View File

@@ -7,7 +7,7 @@ Signed-off-by: George Kashperko <george@znau.edu.ua>
1 file changed, 1 insertion(+) 1 file changed, 1 insertion(+)
--- a/drivers/mtd/chips/cfi_cmdset_0002.c --- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -2053,6 +2053,7 @@ static int __xipram do_write_buffer(stru @@ -2057,6 +2057,7 @@ static int __xipram do_write_buffer(stru
/* Write Buffer Load */ /* Write Buffer Load */
map_write(map, CMD(0x25), cmd_adr); map_write(map, CMD(0x25), cmd_adr);

2
target/linux/generic/pending-5.4/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch
View File

@@ -14,7 +14,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/drivers/mtd/chips/cfi_cmdset_0002.c --- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -909,7 +909,7 @@ static int get_chip(struct map_info *map @@ -913,7 +913,7 @@ static int get_chip(struct map_info *map
return 0; return 0;
case FL_ERASING: case FL_ERASING:

2
target/linux/generic/pending-5.4/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
View File

@@ -7,7 +7,7 @@ Signed-off-by: George Kashperko <george@znau.edu.ua>
1 file changed, 1 insertion(+) 1 file changed, 1 insertion(+)
--- a/drivers/mtd/chips/cfi_cmdset_0002.c --- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -2054,6 +2054,7 @@ static int __xipram do_write_buffer(stru @@ -2058,6 +2058,7 @@ static int __xipram do_write_buffer(stru
/* Write Buffer Load */ /* Write Buffer Load */
map_write(map, CMD(0x25), cmd_adr); map_write(map, CMD(0x25), cmd_adr);