From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Grant Likely <grant.likely@secretlab.ca>,
Linus Walleij <linus.walleij@stericsson.com>
Cc: linux-kernel@vger.kernel.org,
Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: [PATCH 1/2] gpiolib: Add !CONFIG_GPIOLIB definitions of devm_ functions
Date: Wed, 2 May 2012 12:46:45 +0100 [thread overview]
Message-ID: <1335959206-8138-1-git-send-email-broonie@opensource.wolfsonmicro.com> (raw)
Currently the managed gpio_request() and gpio_free() are not stubbed out
for configurations not using gpiolib - do that to aid use in drivers.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
I thought you'd applied this but it's not showing up in -next.
include/linux/gpio.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index d1890d46..8e0fe1b 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -66,6 +66,12 @@ static inline int devm_gpio_request(struct device *dev, unsigned gpio,
return -ENOSYS;
}
+static inline int devm_gpio_request(struct device *dev, unsigned gpio,
+ const char *label)
+{
+ return -ENOSYS;
+}
+
static inline int gpio_request_one(unsigned gpio,
unsigned long flags, const char *label)
{
@@ -93,6 +99,14 @@ static inline void devm_gpio_free(struct device *dev, unsigned gpio)
WARN_ON(1);
}
+static inline void devm_gpio_free(struct device *dev, unsigned gpio)
+{
+ might_sleep();
+
+ /* GPIO can never have been requested */
+ WARN_ON(1);
+}
+
static inline void gpio_free_array(const struct gpio *array, size_t num)
{
might_sleep();
--
1.7.10
next reply other threads:[~2012-05-02 11:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-02 11:46 Mark Brown [this message]
2012-05-02 11:46 ` [PATCH 2/2] gpiolib: Implement devm_gpio_request_one() Mark Brown
2012-05-12 19:05 ` Mark Brown
2012-05-18 0:10 ` Grant Likely
2012-05-12 23:19 ` Linus Walleij
2012-05-18 0:11 ` [PATCH 1/2] gpiolib: Add !CONFIG_GPIOLIB definitions of devm_ functions Grant Likely
-- strict thread matches above, loose matches on Subject: below --
2012-04-04 15:14 Mark Brown
2012-04-06 4:40 ` Grant Likely
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1335959206-8138-1-git-send-email-broonie@opensource.wolfsonmicro.com \
--to=broonie@opensource.wolfsonmicro.com \
--cc=grant.likely@secretlab.ca \
--cc=linus.walleij@stericsson.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome