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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2014-03-30 19:07:46 +0000 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2014-03-30 19:07:46 +0000 |
| commit | c286feac80470ed04267e644de4e2df08a9a9d40 (patch) | |
| tree | abed1857588f1fbd876d1854448b25dc9da3185e /target | |
| parent | 499d1f1401e4948eaf8f7852b38468f82b46fd9b (diff) | |
| download | mtk-20170518-c286feac80470ed04267e644de4e2df08a9a9d40.zip mtk-20170518-c286feac80470ed04267e644de4e2df08a9a9d40.tar.gz mtk-20170518-c286feac80470ed04267e644de4e2df08a9a9d40.tar.bz2 | |
brcm47xx: backport 3.14 patch for nvram GPIO pin read
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 40346
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.10/143-MIPS-BCM47XX-Check-all-32-GPIOs-when-looking-for-a-p.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.10/143-MIPS-BCM47XX-Check-all-32-GPIOs-when-looking-for-a-p.patch b/target/linux/brcm47xx/patches-3.10/143-MIPS-BCM47XX-Check-all-32-GPIOs-when-looking-for-a-p.patch new file mode 100644 index 0000000..42ce9fe --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/143-MIPS-BCM47XX-Check-all-32-GPIOs-when-looking-for-a-p.patch @@ -0,0 +1,30 @@ +From 4fe2169acecb6e62821dfe14bc5c5852870b516f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Thu, 13 Feb 2014 17:48:12 +0100 +Subject: MIPS: BCM47XX: Check all (32) GPIOs when looking for a pin +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Broadcom boards support 32 GPIOs and NVRAM may have entires for higher +ones too. Example: +gpio23=wombo_reset + +Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com> +Acked-by: Hauke Mehrtens <hauke@hauke-m.de> +Cc: linux-mips@linux-mips.org +Cc: Rafał Miłecki <zajec5@gmail.com> +Patchwork: https://patchwork.linux-mips.org/patch/6547/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> + +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -197,7 +197,7 @@ int bcm47xx_nvram_gpio_pin(const char *n + char nvram_var[10]; + char buf[30]; + +- for (i = 0; i < 16; i++) { ++ for (i = 0; i < 32; i++) { + err = snprintf(nvram_var, sizeof(nvram_var), "gpio%i", i); + if (err <= 0) + continue; |