From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org, Jaedon Shin <jaedon.shin@gmail.com>,
Mauro Carvalho Chehab <mchehab@s-opensource.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Michael Krufky <mkrufky@linuxtv.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Shuah Khan <shuah@kernel.org>,
Colin Ian King <colin.king@canonical.com>,
Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>,
Satendra Singh Thakur <satendra.t@samsung.com>,
linux-media@vger.kernel.org (open list:MEDIA INPUT
INFRASTRUCTURE (V4L/DVB)),
linux-fsdevel@vger.kernel.org (open list:FILESYSTEMS (VFS and
infrastructure))
Subject: [PATCH stable 4.9 17/21] media: dvb_frontend: Add unlocked_ioctl in dvb_frontend.c
Date: Fri, 5 Jun 2020 09:25:14 -0700 [thread overview]
Message-ID: <20200605162518.28099-18-florian.fainelli@broadcom.com> (raw)
In-Reply-To: <20200605162518.28099-1-florian.fainelli@broadcom.com>
From: Jaedon Shin <jaedon.shin@gmail.com>
commit a2282fd1fe2ebcda480426dbfaaa7c4e87e27399 upstream
Adds unlocked ioctl function directly in dvb_frontend.c instead of using
dvb_generic_ioctl().
Signed-off-by: Jaedon Shin <jaedon.shin@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
drivers/media/dvb-core/dvb_frontend.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 6f9ee78a1870..dacc467e24af 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -1926,7 +1926,8 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
return r;
}
-static int dvb_frontend_ioctl(struct file *file, unsigned int cmd, void *parg)
+static int dvb_frontend_do_ioctl(struct file *file, unsigned int cmd,
+ void *parg)
{
struct dvb_device *dvbdev = file->private_data;
struct dvb_frontend *fe = dvbdev->priv;
@@ -1969,6 +1970,17 @@ static int dvb_frontend_ioctl(struct file *file, unsigned int cmd, void *parg)
return err;
}
+static long dvb_frontend_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct dvb_device *dvbdev = file->private_data;
+
+ if (!dvbdev)
+ return -ENODEV;
+
+ return dvb_usercopy(file, cmd, arg, dvb_frontend_do_ioctl);
+}
+
static int dtv_set_frontend(struct dvb_frontend *fe)
{
struct dvb_frontend_private *fepriv = fe->frontend_priv;
@@ -2638,7 +2650,7 @@ static int dvb_frontend_release(struct inode *inode, struct file *file)
static const struct file_operations dvb_frontend_fops = {
.owner = THIS_MODULE,
- .unlocked_ioctl = dvb_generic_ioctl,
+ .unlocked_ioctl = dvb_frontend_ioctl,
.poll = dvb_frontend_poll,
.open = dvb_frontend_open,
.release = dvb_frontend_release,
@@ -2706,7 +2718,6 @@ int dvb_register_frontend(struct dvb_adapter* dvb,
#if defined(CONFIG_MEDIA_CONTROLLER_DVB)
.name = fe->ops.info.name,
#endif
- .kernel_ioctl = dvb_frontend_ioctl
};
dev_dbg(dvb->device, "%s:\n", __func__);
--
2.17.1
next prev parent reply other threads:[~2020-06-05 16:26 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-05 16:24 [PATCH stable 4.9 00/21] Unbreak 32-bit DVB applications on 64-bit kernels Florian Fainelli
2020-06-05 16:24 ` [PATCH stable 4.9 01/21] media: dvb_frontend: ensure that inital front end status initialized Florian Fainelli
2020-06-05 16:24 ` [PATCH stable 4.9 02/21] media: dvb_frontend: initialize variable s with FE_NONE instead of 0 Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 03/21] media: dvb/frontend.h: move out a private internal structure Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 04/21] media: dvb/frontend.h: document the uAPI file Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 05/21] media: dvb_frontend: get rid of get_property() callback Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 06/21] media: stv0288: get rid of set_property boilerplate Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 07/21] media: stv6110: get rid of a srate dead code Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 08/21] media: friio-fe: get rid of set_property() Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 09/21] media: dvb_frontend: get rid of set_property() callback Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 10/21] media: dvb_frontend: cleanup dvb_frontend_ioctl_properties() Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 11/21] media: dvb_frontend: cleanup ioctl handling logic Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 12/21] media: dvb_frontend: get rid of property cache's state Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 13/21] media: dvb_frontend: better document the -EPERM condition Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 14/21] media: dvb_frontend: fix return values for FE_SET_PROPERTY Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 15/21] media: dvb_frontend: dtv_property_process_set() cleanups Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 16/21] media: dvb_frontend: be sure to init dvb_frontend_handle_ioctl() return code Florian Fainelli
2020-06-05 16:25 ` Florian Fainelli [this message]
2020-06-05 16:25 ` [PATCH stable 4.9 18/21] media: dvb_frontend: Add compat_ioctl callback Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 19/21] media: dvb_frontend: Add commands implementation for compat ioct Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 20/21] media: dvb_frontend: fix wrong cast in compat_ioctl Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 21/21] media: dvb_frontend: fix return error code Florian Fainelli
2020-06-12 4:45 ` [PATCH stable 4.9 00/21] Unbreak 32-bit DVB applications on 64-bit kernels Florian Fainelli
2020-06-17 4:39 ` Florian Fainelli
2020-06-17 14:21 ` Michael Ira Krufky
2020-06-17 14:22 ` Michael Ira Krufky
2020-06-23 19:13 ` Greg KH
2020-06-24 15:41 ` Florian Fainelli
2020-06-24 16:03 ` Greg KH
2020-06-25 11:30 ` Sean Young
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