From: dbaryshkov@gmail.com (Dmitry Eremin-Solenikov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] i2c-pxa: fix unbinding/rebinding of the device
Date: Sat, 8 Jan 2011 19:06:44 +0300 [thread overview]
Message-ID: <1294502804-6580-1-git-send-email-dbaryshkov@gmail.com> (raw)
In-Reply-To: <20110106124028.GX25121@pengutronix.de>
When a "pxa2xx-i2c" device was unbound (e.g. via sysfs) the remove
callback was not called because it was discarded when linking the
kernel. Because of that the resources allocated in probe were not
freed and so a clean unbind/rebind was impossible.
Fix that by moving the remove callback to .devexit.text.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Cc: linux-i2c at vger.kernel.org
Cc: Ben Dooks <ben-linux@fluff.org>
---
drivers/i2c/busses/i2c-pxa.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index f4c19a9..0f10955 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -1115,7 +1115,7 @@ emalloc:
return ret;
}
-static int __exit i2c_pxa_remove(struct platform_device *dev)
+static int __devexit i2c_pxa_remove(struct platform_device *dev)
{
struct pxa_i2c *i2c = platform_get_drvdata(dev);
@@ -1169,7 +1169,7 @@ static const struct dev_pm_ops i2c_pxa_dev_pm_ops = {
static struct platform_driver i2c_pxa_driver = {
.probe = i2c_pxa_probe,
- .remove = __exit_p(i2c_pxa_remove),
+ .remove = __devexit_p(i2c_pxa_remove),
.driver = {
.name = "pxa2xx-i2c",
.owner = THIS_MODULE,
--
1.7.2.3
next prev parent reply other threads:[~2011-01-08 16:06 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-05 2:05 [PATCH 1/6] i2c-pxa: move i2c_pxa_remove to __devexit instead of just __exit Dmitry Eremin-Solenikov
2011-01-05 2:05 ` [PATCH 2/6] mfp-pxa27x: correct naming of GPIO13_KP_DKIN_7 Dmitry Eremin-Solenikov
2011-01-05 2:05 ` [PATCH 3/6] pxa2xx: update stored gpio settings in pxa2xx_mfp_set_lpm() Dmitry Eremin-Solenikov
2011-01-05 2:05 ` [PATCH 4/6] pcmcia: limit pxa2xx_balloon3 subdriver to balloon3 platform Dmitry Eremin-Solenikov
2011-01-05 2:05 ` [PATCH 5/6] pcmcia: limit pxa2xx_trizeps4 subdriver to trizeps4 platform Dmitry Eremin-Solenikov
2011-01-05 2:05 ` [PATCH 6/6] Fix eseries compilation if w100fb is not compiled in kernel Dmitry Eremin-Solenikov
2011-01-05 8:27 ` Uwe Kleine-König
2011-01-05 10:54 ` Uwe Kleine-König
2011-01-05 11:17 ` Dmitry Eremin-Solenikov
2011-01-05 8:24 ` [PATCH 1/6] i2c-pxa: move i2c_pxa_remove to __devexit instead of just __exit Uwe Kleine-König
2011-01-05 9:19 ` Ben Dooks
2011-01-06 11:01 ` [PATCH] i2c-pxa: fix unbidding/rebidding of the device Dmitry Eremin-Solenikov
2011-01-06 12:40 ` Uwe Kleine-König
2011-01-08 16:06 ` Dmitry Eremin-Solenikov [this message]
2011-01-08 16:18 ` [PATCH] i2c-pxa: fix unbinding/rebinding " Uwe Kleine-König
2011-02-15 13:59 ` Dmitry Eremin-Solenikov
2011-02-15 16:23 ` Uwe Kleine-König
2011-01-05 12:17 ` [PATCH 1/6] i2c-pxa: move i2c_pxa_remove to __devexit instead of just __exit Ben Dooks
2011-01-08 17:42 ` Ben Dooks
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