diff options
Diffstat (limited to 'nixos/modules/kernel-patches/0051-Issue-map-read-after-Write-Buffer-Load-command-to-en.patch')
| -rw-r--r-- | nixos/modules/kernel-patches/0051-Issue-map-read-after-Write-Buffer-Load-command-to-en.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/nixos/modules/kernel-patches/0051-Issue-map-read-after-Write-Buffer-Load-command-to-en.patch b/nixos/modules/kernel-patches/0051-Issue-map-read-after-Write-Buffer-Load-command-to-en.patch new file mode 100644 index 0000000..c0faf03 --- /dev/null +++ b/nixos/modules/kernel-patches/0051-Issue-map-read-after-Write-Buffer-Load-command-to-en.patch @@ -0,0 +1,26 @@ +From 4575feb6cb9d44a15acdb66dba1d0e7f2b6f2c9e Mon Sep 17 00:00:00 2001 +From: George Kashperko <george@znau.edu.ua> +Date: Tue, 27 Sep 2022 16:21:39 +0200 +Subject: [PATCH 51/96] Issue map read after Write Buffer Load command to + ensure chip is ready to receive data. + +Signed-off-by: George Kashperko <george@znau.edu.ua> +--- + drivers/mtd/chips/cfi_cmdset_0002.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c +index a6692d72f24b..13694138a8b8 100644 +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -2052,6 +2052,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, + + /* Write Buffer Load */ + map_write(map, CMD(0x25), cmd_adr); ++ (void) map_read(map, cmd_adr); + + chip->state = FL_WRITING_TO_BUFFER; + +-- +2.37.2 + |