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Patch "ARM: tegra: paz00: use con_id's to refer GPIO's in gpiod_lookup table" has been added to the 4.1-stable tree

PATCH [email protected] 1 participant 1 message Dec 6, 2015

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This is a note to let you know that I've just added the patch titled

ARM: tegra: paz00: use con_id's to refer GPIO's in gpiod_lookup table

to the 4.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
arm-tegra-paz00-use-con_id-s-to-refer-gpio-s-in-gpiod_lookup-table.patch
and it can be found in the queue-4.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From e77b675f8786f38d40fc1562e1275875daf67fef Mon Sep 17 00:00:00 2001

From: Dmitry Osipenko <[email protected]>
Date: Tue, 30 Jun 2015 17:15:50 +0300
Subject: ARM: tegra: paz00: use con_id's to refer GPIO's in gpiod_lookup table

From: Dmitry Osipenko <[email protected]>

commit e77b675f8786f38d40fc1562e1275875daf67fef upstream.

Commit 72daceb9a10a ("net: rfkill: gpio: Add default GPIO driver mappings for ACPI") removed possibility to request GPIO by table index for non-ACPI platforms without changing its users. As result "shutdown" GPIO request will fail if request for "reset" GPIO succeeded or "reset" will be requested instead of "shutdown" if "reset" wasn't defined. Fix it by making gpiod_lookup_table use con_id's instead of indexes.

Fixes 72daceb (net: rfkill: gpio: Add default GPIO driver mappings for ACPI)
---
 arch/arm/mach-tegra/board-paz00.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
arch/arm/mach-tegra/board-paz00.c +2 -2
@@ -39,8 +39,8 @@ static struct platform_device wifi_rfkil
 static struct gpiod_lookup_table wifi_gpio_lookup = {
 	.dev_id = "rfkill_gpio",
 	.table = {
-		GPIO_LOOKUP_IDX("tegra-gpio", 25, NULL, 0, 0),
-		GPIO_LOOKUP_IDX("tegra-gpio", 85, NULL, 1, 0),
+		GPIO_LOOKUP("tegra-gpio", 25, "reset", 0),
+		GPIO_LOOKUP("tegra-gpio", 85, "shutdown", 0),
 		{ },
 	},
 };

Patches currently in stable-queue which might be from [email protected] are

queue-4.1/arm-tegra-paz00-use-con_id-s-to-refer-gpio-s-in-gpiod_lookup-table.patch