aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/layerscape/patches-4.4/1096-mtd-spi-nor-add-read-loop.patch
diff options
context:
space:
mode:
authorYangbo Lu <yangbo.lu@nxp.com>2017-09-22 15:57:12 +0800
committerJohn Crispin <john@phrozen.org>2017-10-07 23:13:22 +0200
commit19951bbf57da87093f7bde25bad41571fbdaf4d9 (patch)
tree459e3c2b49cfa9bf34e124b2e45e14849a29fc21 /target/linux/layerscape/patches-4.4/1096-mtd-spi-nor-add-read-loop.patch
parente3f47958dd16137ea903ca3733435862d9f602ae (diff)
downloadupstream-19951bbf57da87093f7bde25bad41571fbdaf4d9.tar.gz
upstream-19951bbf57da87093f7bde25bad41571fbdaf4d9.tar.bz2
upstream-19951bbf57da87093f7bde25bad41571fbdaf4d9.zip
layerscape: drop linux 4.4 support
This patch is to drop linux 4.4 for layerscape. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-4.4/1096-mtd-spi-nor-add-read-loop.patch')
-rw-r--r--target/linux/layerscape/patches-4.4/1096-mtd-spi-nor-add-read-loop.patch46
1 files changed, 0 insertions, 46 deletions
diff --git a/target/linux/layerscape/patches-4.4/1096-mtd-spi-nor-add-read-loop.patch b/target/linux/layerscape/patches-4.4/1096-mtd-spi-nor-add-read-loop.patch
deleted file mode 100644
index 59d9f3e88a..0000000000
--- a/target/linux/layerscape/patches-4.4/1096-mtd-spi-nor-add-read-loop.patch
+++ /dev/null
@@ -1,46 +0,0 @@
-From b5929f91416d64afacf46c649f38cc8f0eea50d2 Mon Sep 17 00:00:00 2001
-From: Michal Suchanek <hramrach@gmail.com>
-Date: Wed, 2 Dec 2015 10:38:20 +0000
-Subject: [PATCH 096/113] mtd: spi-nor: add read loop
-
-mtdblock and ubi do not handle the situation when read returns less data
-than requested. Loop in spi-nor until buffer is filled or an error is
-returned.
-
-Signed-off-by: Michal Suchanek <hramrach@gmail.com>
-Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@freescale.com>
----
- drivers/mtd/spi-nor/spi-nor.c | 20 ++++++++++++++------
- 1 file changed, 14 insertions(+), 6 deletions(-)
-
---- a/drivers/mtd/spi-nor/spi-nor.c
-+++ b/drivers/mtd/spi-nor/spi-nor.c
-@@ -921,14 +921,22 @@ static int spi_nor_read(struct mtd_info
- if (ret)
- return ret;
-
-- ret = nor->read(nor, from, len, buf);
-+ while (len) {
-+ ret = nor->read(nor, from, len, buf);
-+ if (ret <= 0)
-+ goto read_err;
-
-- spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_READ);
-- if (ret < 0)
-- return ret;
-+ WARN_ON(ret > len);
-+ *retlen += ret;
-+ buf += ret;
-+ from += ret;
-+ len -= ret;
-+ }
-+ ret = 0;
-
-- *retlen += ret;
-- return 0;
-+read_err:
-+ spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_READ);
-+ return ret;
- }
-
- static int sst_write(struct mtd_info *mtd, loff_t to, size_t len,