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From: Shuah Khan <shuah.kh@samsung.com>
To: m.chehab@samsung.com, crope@iki.fi
Cc: Shuah Khan <shuah.kh@samsung.com>,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] media: em28xx-dvb - fix em28xx_dvb_resume() to not unregister i2c and dvb
Date: Wed,  9 Jul 2014 07:21:27 -0600	[thread overview]
Message-ID: <1404912087-22028-1-git-send-email-shuah.kh@samsung.com> (raw)

em28xx_dvb_resume() unregisters i2c tuner, i2c demod, and dvb.
This erroneous cleanup results in i2c tuner, i2c demod, and dvb
devices unregistered and removed during resume. This error is a
result of merge conflict between two patches that went into 3.15.

Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
---
 drivers/media/usb/em28xx/em28xx-dvb.c |   17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index a121ed9..d381861 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -1712,7 +1712,6 @@ static int em28xx_dvb_resume(struct em28xx *dev)
 	em28xx_info("Resuming DVB extension");
 	if (dev->dvb) {
 		struct em28xx_dvb *dvb = dev->dvb;
-		struct i2c_client *client = dvb->i2c_client_tuner;
 
 		if (dvb->fe[0]) {
 			ret = dvb_frontend_resume(dvb->fe[0]);
@@ -1723,22 +1722,6 @@ static int em28xx_dvb_resume(struct em28xx *dev)
 			ret = dvb_frontend_resume(dvb->fe[1]);
 			em28xx_info("fe1 resume %d", ret);
 		}
-		/* remove I2C tuner */
-		if (client) {
-			module_put(client->dev.driver->owner);
-			i2c_unregister_device(client);
-		}
-
-		/* remove I2C demod */
-		client = dvb->i2c_client_demod;
-		if (client) {
-			module_put(client->dev.driver->owner);
-			i2c_unregister_device(client);
-		}
-
-		em28xx_unregister_dvb(dvb);
-		kfree(dvb);
-		dev->dvb = NULL;
 	}
 
 	return 0;
-- 
1.7.10.4


             reply	other threads:[~2014-07-09 13:21 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-09 13:21 Shuah Khan [this message]
2014-07-12 20:20 ` [PATCH] media: em28xx-dvb - fix em28xx_dvb_resume() to not unregister i2c and dvb Antti Palosaari

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