Skip to contentSkip to conversation

patch "nvmem: release the write-protect pin" added to char-misc-testing

PATCH [email protected] 1 participant 1 message Mar 18, 2020

Subsystems (2)
lore
Share & tools
lore

[email protected]

author maintainer Applied
#0 lore raw

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

nvmem: release the write-protect pin

to my char-misc git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
in the char-misc-testing branch.

The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)

The patch will be merged to the char-misc-next branch sometime soon, after it passes testing, and the merge window is open.

If you have any questions about this process, please let me know.

From 6f57cbd7ce40323eacf542392bfa70ff2cb42c2a Mon Sep 17 00:00:00 2001
From: Khouloud Touil <[email protected]>
Date: Tue, 10 Mar 2020 13:22:50 +0000
Subject: nvmem: release the write-protect pin

Put the write-protect GPIO descriptor in nvmem_release() so that it can be automatically released when the associated device's reference count drops to 0.

Fixes 2a127da461a9 ("nvmem: add support for the write-protect pin")
Cc stable <[email protected]>
[Bartosz: tweak the commit message]
---
 drivers/nvmem/core.c | 1 +
 1 file changed, 1 insertion(+)
drivers/nvmem/core.c +1 -0
index 2758d90d63b7..c05c4f4a7b9e 100644
@@ -72,6 +72,7 @@ static void nvmem_release(struct device *dev)
 	struct nvmem_device *nvmem = to_nvmem_device(dev);
 
 	ida_simple_remove(&nvmem_ida, nvmem->id);
+	gpiod_put(nvmem->wp_gpio);
 	kfree(nvmem);
 }
 
Signature · 1 line
2.25.1