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| author | Rafał Miłecki <zajec5@gmail.com> | 2015-04-07 12:54:23 +0000 |
|---|---|---|
| committer | Rafał Miłecki <zajec5@gmail.com> | 2015-04-07 12:54:23 +0000 |
| commit | dc4363da2f85eafea2d7eeba7f13f94cdff12556 (patch) | |
| tree | 4a80bac0ec92271c069ffa9997365f56e1550a7e /target/linux/brcm47xx/patches-3.18/031-03-MIPS-BCM47XX-Use-helpers-for-reading-NVRAM-content.patch | |
| parent | b5f93e8c0a9ab2d1580a5fdb37ae37492f84b853 (diff) | |
| download | master-187ad058-dc4363da2f85eafea2d7eeba7f13f94cdff12556.tar.gz master-187ad058-dc4363da2f85eafea2d7eeba7f13f94cdff12556.tar.bz2 master-187ad058-dc4363da2f85eafea2d7eeba7f13f94cdff12556.zip | |
brcm47xx: backport MIPS BCM47XX patches queued for 4.1
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45288 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx/patches-3.18/031-03-MIPS-BCM47XX-Use-helpers-for-reading-NVRAM-content.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.18/031-03-MIPS-BCM47XX-Use-helpers-for-reading-NVRAM-content.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.18/031-03-MIPS-BCM47XX-Use-helpers-for-reading-NVRAM-content.patch b/target/linux/brcm47xx/patches-3.18/031-03-MIPS-BCM47XX-Use-helpers-for-reading-NVRAM-content.patch new file mode 100644 index 0000000000..a028d9d67e --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/031-03-MIPS-BCM47XX-Use-helpers-for-reading-NVRAM-content.patch @@ -0,0 +1,56 @@ +From 23d2bc42aceb829eaf90c694941e4523c22865e8 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 10 Dec 2014 11:49:53 +0100 +Subject: [PATCH] MIPS: BCM47XX: Use helpers for reading NVRAM content +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Also drop some unneeded memset-s. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Cc: Paul Walmsley <paul@pwsan.com> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/8661/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/nvram.c | 7 ++----- + 1 file changed, 2 insertions(+), 5 deletions(-) + +diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c +index c5c381c..5e4ae04 100644 +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -91,7 +91,6 @@ static int nvram_find_and_copy(void __iomem *iobase, u32 lim) + return -ENXIO; + + found: +- + if (header->len > size) + pr_err("The nvram size accoridng to the header seems to be bigger than the partition on flash\n"); + if (header->len > NVRAM_SPACE) +@@ -101,10 +100,9 @@ found: + src = (u32 *) header; + dst = (u32 *) nvram_buf; + for (i = 0; i < sizeof(struct nvram_header); i += 4) +- *dst++ = *src++; ++ *dst++ = __raw_readl(src++); + for (; i < header->len && i < NVRAM_SPACE && i < size; i += 4) +- *dst++ = le32_to_cpu(*src++); +- memset(dst, 0x0, NVRAM_SPACE - i); ++ *dst++ = readl(src++); + + return 0; + } +@@ -165,7 +163,6 @@ static int nvram_init(void) + err = mtd_read(mtd, from, len, &bytes_read, dst); + if (err) + return err; +- memset(dst + bytes_read, 0x0, NVRAM_SPACE - bytes_read); + + return 0; + } +-- +1.8.4.5 + |