diff options
Diffstat (limited to 'target/linux/ramips/patches-5.4/0109-staging-mt7621-pci-don-t-return-if-get-gpio-fails.patch')
-rw-r--r-- | target/linux/ramips/patches-5.4/0109-staging-mt7621-pci-don-t-return-if-get-gpio-fails.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-5.4/0109-staging-mt7621-pci-don-t-return-if-get-gpio-fails.patch b/target/linux/ramips/patches-5.4/0109-staging-mt7621-pci-don-t-return-if-get-gpio-fails.patch new file mode 100644 index 0000000000..55abb8999f --- /dev/null +++ b/target/linux/ramips/patches-5.4/0109-staging-mt7621-pci-don-t-return-if-get-gpio-fails.patch @@ -0,0 +1,34 @@ +From 23a788c23ed10e0d79092fcb693dcf0e357e1f7e Mon Sep 17 00:00:00 2001 +From: Sergio Paracuellos <sergio.paracuellos@gmail.com> +Date: Thu, 19 Mar 2020 17:14:16 +0100 +Subject: [PATCH] staging: mt7621-pci: don't return if get gpio fails + +In some platforms gpio's are not used for reset but +for other purposes. Because of that when we try to +get them are valid gpio's but are already assigned +to do other function. To avoid those kind of problems +in those platforms just notice the fail in the kernel +but continue doing normal boot. + +Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> +Link: https://lore.kernel.org/r/20200319161416.19033-1-sergio.paracuellos@gmail.com +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + drivers/staging/mt7621-pci/pci-mt7621.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +--- a/drivers/staging/mt7621-pci/pci-mt7621.c ++++ b/drivers/staging/mt7621-pci/pci-mt7621.c +@@ -363,10 +363,8 @@ static int mt7621_pcie_parse_port(struct + + port->gpio_rst = devm_gpiod_get_index_optional(dev, "reset", slot, + GPIOD_OUT_LOW); +- if (IS_ERR(port->gpio_rst)) { +- dev_err(dev, "Failed to get GPIO for PCIe%d\n", slot); +- return PTR_ERR(port->gpio_rst); +- } ++ if (IS_ERR(port->gpio_rst)) ++ dev_notice(dev, "Failed to get GPIO for PCIe%d\n", slot); + + port->slot = slot; + port->pcie = pcie; |