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authorIngo Molnar <mingo@elte.hu>2006-02-07 03:49:14 -0500
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-02-07 03:49:14 -0500
commit3593cab5d62c4c7abced1076710f9bc2d8847433 (patch)
treedd5dc21961f6b4aef6900b0c2eb63ce7c70aecd5 /drivers/media/dvb/dvb-usb
parent538f9630afbbe429ecbcdcf92536200293a8e4b3 (diff)
V4L/DVB (3318b): sem2mutex: drivers/media/, #2
Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/dvb-usb')
-rw-r--r--drivers/media/dvb/dvb-usb/cxusb.c4
-rw-r--r--drivers/media/dvb/dvb-usb/dibusb-common.c4
-rw-r--r--drivers/media/dvb/dvb-usb/digitv.c4
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-init.c4
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-urb.c4
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb.h9
-rw-r--r--drivers/media/dvb/dvb-usb/vp702x.c4
-rw-r--r--drivers/media/dvb/dvb-usb/vp7045.c4
8 files changed, 19 insertions, 18 deletions
diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c
index f327fac1688e..e62a293c7e5a 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.c
+++ b/drivers/media/dvb/dvb-usb/cxusb.c
@@ -77,7 +77,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
77 struct dvb_usb_device *d = i2c_get_adapdata(adap); 77 struct dvb_usb_device *d = i2c_get_adapdata(adap);
78 int i; 78 int i;
79 79
80 if (down_interruptible(&d->i2c_sem) < 0) 80 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
81 return -EAGAIN; 81 return -EAGAIN;
82 82
83 if (num > 2) 83 if (num > 2)
@@ -126,7 +126,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
126 } 126 }
127 } 127 }
128 128
129 up(&d->i2c_sem); 129 mutex_unlock(&d->i2c_mutex);
130 return i; 130 return i;
131} 131}
132 132
diff --git a/drivers/media/dvb/dvb-usb/dibusb-common.c b/drivers/media/dvb/dvb-usb/dibusb-common.c
index 269d899da488..2d52b76671d3 100644
--- a/drivers/media/dvb/dvb-usb/dibusb-common.c
+++ b/drivers/media/dvb/dvb-usb/dibusb-common.c
@@ -128,7 +128,7 @@ static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num
128 struct dvb_usb_device *d = i2c_get_adapdata(adap); 128 struct dvb_usb_device *d = i2c_get_adapdata(adap);
129 int i; 129 int i;
130 130
131 if (down_interruptible(&d->i2c_sem) < 0) 131 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
132 return -EAGAIN; 132 return -EAGAIN;
133 133
134 if (num > 2) 134 if (num > 2)
@@ -146,7 +146,7 @@ static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num
146 break; 146 break;
147 } 147 }
148 148
149 up(&d->i2c_sem); 149 mutex_unlock(&d->i2c_mutex);
150 return i; 150 return i;
151} 151}
152 152
diff --git a/drivers/media/dvb/dvb-usb/digitv.c b/drivers/media/dvb/dvb-usb/digitv.c
index caa1346e3063..91136c00ce9d 100644
--- a/drivers/media/dvb/dvb-usb/digitv.c
+++ b/drivers/media/dvb/dvb-usb/digitv.c
@@ -48,7 +48,7 @@ static int digitv_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num
48 struct dvb_usb_device *d = i2c_get_adapdata(adap); 48 struct dvb_usb_device *d = i2c_get_adapdata(adap);
49 int i; 49 int i;
50 50
51 if (down_interruptible(&d->i2c_sem) < 0) 51 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
52 return -EAGAIN; 52 return -EAGAIN;
53 53
54 if (num > 2) 54 if (num > 2)
@@ -67,7 +67,7 @@ static int digitv_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num
67 break; 67 break;
68 } 68 }
69 69
70 up(&d->i2c_sem); 70 mutex_unlock(&d->i2c_mutex);
71 return i; 71 return i;
72} 72}
73 73
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-init.c b/drivers/media/dvb/dvb-usb/dvb-usb-init.c
index 716f8bf528cd..4258a995dce1 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-init.c
@@ -42,8 +42,8 @@ static int dvb_usb_init(struct dvb_usb_device *d)
42{ 42{
43 int ret = 0; 43 int ret = 0;
44 44
45 sema_init(&d->usb_sem, 1); 45 mutex_init(&d->usb_mutex);
46 sema_init(&d->i2c_sem, 1); 46 mutex_init(&d->i2c_mutex);
47 47
48 d->state = DVB_USB_STATE_INIT; 48 d->state = DVB_USB_STATE_INIT;
49 49
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
index ee821974dc60..9002f35aa952 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
@@ -21,7 +21,7 @@ int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
21 if (wbuf == NULL || wlen == 0) 21 if (wbuf == NULL || wlen == 0)
22 return -EINVAL; 22 return -EINVAL;
23 23
24 if ((ret = down_interruptible(&d->usb_sem))) 24 if ((ret = mutex_lock_interruptible(&d->usb_mutex)))
25 return ret; 25 return ret;
26 26
27 deb_xfer(">>> "); 27 deb_xfer(">>> ");
@@ -53,7 +53,7 @@ int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
53 } 53 }
54 } 54 }
55 55
56 up(&d->usb_sem); 56 mutex_unlock(&d->usb_mutex);
57 return ret; 57 return ret;
58} 58}
59EXPORT_SYMBOL(dvb_usb_generic_rw); 59EXPORT_SYMBOL(dvb_usb_generic_rw);
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h
index 5e5d21ad93c9..d2be37cc43b7 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb.h
@@ -12,6 +12,7 @@
12#include <linux/input.h> 12#include <linux/input.h>
13#include <linux/usb.h> 13#include <linux/usb.h>
14#include <linux/firmware.h> 14#include <linux/firmware.h>
15#include <linux/mutex.h>
15 16
16#include "dvb_frontend.h" 17#include "dvb_frontend.h"
17#include "dvb_demux.h" 18#include "dvb_demux.h"
@@ -227,8 +228,8 @@ struct dvb_usb_properties {
227 * @feedcount: number of reqested feeds (used for streaming-activation) 228 * @feedcount: number of reqested feeds (used for streaming-activation)
228 * @pid_filtering: is hardware pid_filtering used or not. 229 * @pid_filtering: is hardware pid_filtering used or not.
229 * 230 *
230 * @usb_sem: semaphore of USB control messages (reading needs two messages) 231 * @usb_mutex: semaphore of USB control messages (reading needs two messages)
231 * @i2c_sem: semaphore for i2c-transfers 232 * @i2c_mutex: semaphore for i2c-transfers
232 * 233 *
233 * @i2c_adap: device's i2c_adapter if it uses I2CoverUSB 234 * @i2c_adap: device's i2c_adapter if it uses I2CoverUSB
234 * @pll_addr: I2C address of the tuner for programming 235 * @pll_addr: I2C address of the tuner for programming
@@ -283,10 +284,10 @@ struct dvb_usb_device {
283 int pid_filtering; 284 int pid_filtering;
284 285
285 /* locking */ 286 /* locking */
286 struct semaphore usb_sem; 287 struct mutex usb_mutex;
287 288
288 /* i2c */ 289 /* i2c */
289 struct semaphore i2c_sem; 290 struct mutex i2c_mutex;
290 struct i2c_adapter i2c_adap; 291 struct i2c_adapter i2c_adap;
291 292
292 /* tuner programming information */ 293 /* tuner programming information */
diff --git a/drivers/media/dvb/dvb-usb/vp702x.c b/drivers/media/dvb/dvb-usb/vp702x.c
index 4a95eca81c5c..b2f098a2d5f7 100644
--- a/drivers/media/dvb/dvb-usb/vp702x.c
+++ b/drivers/media/dvb/dvb-usb/vp702x.c
@@ -75,7 +75,7 @@ int vp702x_usb_inout_op(struct dvb_usb_device *d, u8 *o, int olen, u8 *i, int il
75{ 75{
76 int ret; 76 int ret;
77 77
78 if ((ret = down_interruptible(&d->usb_sem))) 78 if ((ret = mutex_lock_interruptible(&d->usb_mutex)))
79 return ret; 79 return ret;
80 80
81 if ((ret = vp702x_usb_out_op(d,REQUEST_OUT,0,0,o,olen)) < 0) 81 if ((ret = vp702x_usb_out_op(d,REQUEST_OUT,0,0,o,olen)) < 0)
@@ -84,7 +84,7 @@ int vp702x_usb_inout_op(struct dvb_usb_device *d, u8 *o, int olen, u8 *i, int il
84 ret = vp702x_usb_in_op(d,REQUEST_IN,0,0,i,ilen); 84 ret = vp702x_usb_in_op(d,REQUEST_IN,0,0,i,ilen);
85 85
86unlock: 86unlock:
87 up(&d->usb_sem); 87 mutex_unlock(&d->usb_mutex);
88 88
89 return ret; 89 return ret;
90} 90}
diff --git a/drivers/media/dvb/dvb-usb/vp7045.c b/drivers/media/dvb/dvb-usb/vp7045.c
index 028204956bb0..7fa656b108cc 100644
--- a/drivers/media/dvb/dvb-usb/vp7045.c
+++ b/drivers/media/dvb/dvb-usb/vp7045.c
@@ -38,7 +38,7 @@ int vp7045_usb_op(struct dvb_usb_device *d, u8 cmd, u8 *out, int outlen, u8 *in,
38 deb_xfer("out buffer: "); 38 deb_xfer("out buffer: ");
39 debug_dump(outbuf,outlen+1,deb_xfer); 39 debug_dump(outbuf,outlen+1,deb_xfer);
40 40
41 if ((ret = down_interruptible(&d->usb_sem))) 41 if ((ret = mutex_lock_interruptible(&d->usb_mutex)))
42 return ret; 42 return ret;
43 43
44 if (usb_control_msg(d->udev, 44 if (usb_control_msg(d->udev,
@@ -68,7 +68,7 @@ int vp7045_usb_op(struct dvb_usb_device *d, u8 cmd, u8 *out, int outlen, u8 *in,
68 memcpy(in,&inbuf[1],inlen); 68 memcpy(in,&inbuf[1],inlen);
69 69
70unlock: 70unlock:
71 up(&d->usb_sem); 71 mutex_unlock(&d->usb_mutex);
72 72
73 return ret; 73 return ret;
74} 74}