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Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6

Browse source 
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6:
  [media] ngene: Fix CI data transfer regression Fix CI data transfer regression introduced by previous cleanup.
  [media] v4l: make sure drivers supply a zeroed struct v4l2_subdev
  [media] Missing frontend config for LME DM04/QQBOX
  [media] rc_core: avoid kernel oops when rmmod saa7134
  [media] imon: add conditional locking in change_protocol
  [media] rc: show RC_TYPE_OTHER in sysfs
  [media] ite-cir: modular build on ppc requires delay.h include
  [media] mceusb: add Dell transceiver ID
This commit is contained in:
Linus Torvalds 2011-05-04 14:22:04 -07:00
commit 1c08232cfe
14 changed files with 44 additions and 13 deletions
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2
drivers/media/dvb/dvb-usb/Kconfig
View file

@ -356,6 +356,8 @@ config DVB_USB_LME2510
select DVB_TDA826X if !DVB_FE_CUSTOMISE
select DVB_STV0288 if !DVB_FE_CUSTOMISE
select DVB_IX2505V if !DVB_FE_CUSTOMISE
select DVB_STV0299 if !DVB_FE_CUSTOMISE
select DVB_PLL if !DVB_FE_CUSTOMISE
help
Say Y here to support the LME DM04/QQBOX DVB-S USB2.0 .

1
drivers/media/dvb/ngene/ngene-core.c
View file

@ -1520,6 +1520,7 @@ static int init_channel(struct ngene_channel *chan)
if (dev->ci.en && (io & NGENE_IO_TSOUT)) {
dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1);
set_transfer(chan, 1);
chan->dev->channel[2].DataFormatFlags = DF_SWAP32;
set_transfer(&chan->dev->channel[2], 1);
dvb_register_device(adapter, &chan->ci_dev,
&ngene_dvbdev_ci, (void *) chan,

2
drivers/media/radio/saa7706h.c
View file

@ -376,7 +376,7 @@ static int __devinit saa7706h_probe(struct i2c_client *client,
v4l_info(client, "chip found @ 0x%02x (%s)\n",
client->addr << 1, client->adapter->name);
state = kmalloc(sizeof(struct saa7706h_state), GFP_KERNEL);
state = kzalloc(sizeof(struct saa7706h_state), GFP_KERNEL);
if (state == NULL)
return -ENOMEM;
sd = &state->sd;

2
drivers/media/radio/tef6862.c
View file

@ -176,7 +176,7 @@ static int __devinit tef6862_probe(struct i2c_client *client,
v4l_info(client, "chip found @ 0x%02x (%s)\n",
client->addr << 1, client->adapter->name);
state = kmalloc(sizeof(struct tef6862_state), GFP_KERNEL);
state = kzalloc(sizeof(struct tef6862_state), GFP_KERNEL);
if (state == NULL)
return -ENOMEM;
state->freq = TEF6862_LO_FREQ;

31
drivers/media/rc/imon.c
View file

@ -46,7 +46,7 @@
#define MOD_AUTHOR "Jarod Wilson <jarod@wilsonet.com>"
#define MOD_DESC "Driver for SoundGraph iMON MultiMedia IR/Display"
#define MOD_NAME "imon"
#define MOD_VERSION "0.9.2"
#define MOD_VERSION "0.9.3"
#define DISPLAY_MINOR_BASE 144
#define DEVICE_NAME "lcd%d"
@ -460,8 +460,9 @@ static int display_close(struct inode *inode, struct file *file)
}
/**
* Sends a packet to the device -- this function must be called
* with ictx->lock held.
* Sends a packet to the device -- this function must be called with
* ictx->lock held, or its unlock/lock sequence while waiting for tx
* to complete can/will lead to a deadlock.
*/
static int send_packet(struct imon_context *ictx)
{
@ -991,12 +992,21 @@ static void imon_touch_display_timeout(unsigned long data)
* the iMON remotes, and those used by the Windows MCE remotes (which is
* really just RC-6), but only one or the other at a time, as the signals
* are decoded onboard the receiver.
*
* This function gets called two different ways, one way is from
* rc_register_device, for initial protocol selection/setup, and the other is
* via a userspace-initiated protocol change request, either by direct sysfs
* prodding or by something like ir-keytable. In the rc_register_device case,
* the imon context lock is already held, but when initiated from userspace,
* it is not, so we must acquire it prior to calling send_packet, which
* requires that the lock is held.
*/
static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
{
int retval;
struct imon_context *ictx = rc->priv;
struct device *dev = ictx->dev;
bool unlock = false;
unsigned char ir_proto_packet[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86 };
@ -1029,6 +1039,11 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet));
if (!mutex_is_locked(&ictx->lock)) {
unlock = true;
mutex_lock(&ictx->lock);
}
retval = send_packet(ictx);
if (retval)
goto out;
@ -1037,6 +1052,9 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
ictx->pad_mouse = false;
out:
if (unlock)
mutex_unlock(&ictx->lock);
return retval;
}
@ -2134,6 +2152,7 @@ static struct imon_context *imon_init_intf0(struct usb_interface *intf)
goto rdev_setup_failed;
}
mutex_unlock(&ictx->lock);
return ictx;
rdev_setup_failed:
@ -2205,6 +2224,7 @@ static struct imon_context *imon_init_intf1(struct usb_interface *intf,
goto urb_submit_failed;
}
mutex_unlock(&ictx->lock);
return ictx;
urb_submit_failed:
@ -2299,6 +2319,8 @@ static int __devinit imon_probe(struct usb_interface *interface,
usb_set_intfdata(interface, ictx);
if (ifnum == 0) {
mutex_lock(&ictx->lock);
if (product == 0xffdc && ictx->rf_device) {
sysfs_err = sysfs_create_group(&interface->dev.kobj,
&imon_rf_attr_group);
@ -2309,13 +2331,14 @@ static int __devinit imon_probe(struct usb_interface *interface,
if (ictx->display_supported)
imon_init_display(ictx, interface);
mutex_unlock(&ictx->lock);
}
dev_info(dev, "iMON device (%04x:%04x, intf%d) on "
"usb<%d:%d> initialized\n", vendor, product, ifnum,
usbdev->bus->busnum, usbdev->devnum);
mutex_unlock(&ictx->lock);
mutex_unlock(&driver_lock);
return 0;

1
drivers/media/rc/ite-cir.c
View file

@ -36,6 +36,7 @@
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/input.h>
#include <linux/bitops.h>

2
drivers/media/rc/mceusb.c
View file

@ -220,6 +220,8 @@ static struct usb_device_id mceusb_dev_table[] = {
{ USB_DEVICE(VENDOR_PHILIPS, 0x206c) },
/* Philips/Spinel plus IR transceiver for ASUS */
{ USB_DEVICE(VENDOR_PHILIPS, 0x2088) },
/* Philips IR transceiver (Dell branded) */
{ USB_DEVICE(VENDOR_PHILIPS, 0x2093) },
/* Realtek MCE IR Receiver and card reader */
{ USB_DEVICE(VENDOR_REALTEK, 0x0161),
.driver_info = MULTIFUNCTION },

4
drivers/media/rc/rc-main.c
View file

@ -707,7 +707,8 @@ static void ir_close(struct input_dev *idev)
{
struct rc_dev *rdev = input_get_drvdata(idev);
rdev->close(rdev);
if (rdev)
rdev->close(rdev);
}
/* class for /sys/class/rc */
@ -733,6 +734,7 @@ static struct {
{ RC_TYPE_SONY, "sony" },
{ RC_TYPE_RC5_SZ, "rc-5-sz" },
{ RC_TYPE_LIRC, "lirc" },
{ RC_TYPE_OTHER, "other" },
};
#define PROTO_NONE "none"

2
drivers/media/video/m52790.c
View file

@ -174,7 +174,7 @@ static int m52790_probe(struct i2c_client *client,
v4l_info(client, "chip found @ 0x%x (%s)\n",
client->addr << 1, client->adapter->name);
state = kmalloc(sizeof(struct m52790_state), GFP_KERNEL);
state = kzalloc(sizeof(struct m52790_state), GFP_KERNEL);
if (state == NULL)
return -ENOMEM;

2
drivers/media/video/tda9840.c
View file

@ -171,7 +171,7 @@ static int tda9840_probe(struct i2c_client *client,
v4l_info(client, "chip found @ 0x%x (%s)\n",
client->addr << 1, client->adapter->name);
sd = kmalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
if (sd == NULL)
return -ENOMEM;
v4l2_i2c_subdev_init(sd, client, &tda9840_ops);

2
drivers/media/video/tea6415c.c
View file

@ -152,7 +152,7 @@ static int tea6415c_probe(struct i2c_client *client,
v4l_info(client, "chip found @ 0x%x (%s)\n",
client->addr << 1, client->adapter->name);
sd = kmalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
if (sd == NULL)
return -ENOMEM;
v4l2_i2c_subdev_init(sd, client, &tea6415c_ops);

2
drivers/media/video/tea6420.c
View file

@ -125,7 +125,7 @@ static int tea6420_probe(struct i2c_client *client,
v4l_info(client, "chip found @ 0x%x (%s)\n",
client->addr << 1, client->adapter->name);
sd = kmalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
if (sd == NULL)
return -ENOMEM;
v4l2_i2c_subdev_init(sd, client, &tea6420_ops);

2
drivers/media/video/upd64031a.c
View file

@ -230,7 +230,7 @@ static int upd64031a_probe(struct i2c_client *client,
v4l_info(client, "chip found @ 0x%x (%s)\n",
client->addr << 1, client->adapter->name);
state = kmalloc(sizeof(struct upd64031a_state), GFP_KERNEL);
state = kzalloc(sizeof(struct upd64031a_state), GFP_KERNEL);
if (state == NULL)
return -ENOMEM;
sd = &state->sd;

2
drivers/media/video/upd64083.c
View file

@ -202,7 +202,7 @@ static int upd64083_probe(struct i2c_client *client,
v4l_info(client, "chip found @ 0x%x (%s)\n",
client->addr << 1, client->adapter->name);
state = kmalloc(sizeof(struct upd64083_state), GFP_KERNEL);
state = kzalloc(sizeof(struct upd64083_state), GFP_KERNEL);
if (state == NULL)
return -ENOMEM;
sd = &state->sd;