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-rw-r--r--drivers/media/video/em28xx/em28xx-cards.c4
-rw-r--r--drivers/media/video/em28xx/em28xx-core.c63
-rw-r--r--drivers/media/video/em28xx/em28xx-dvb.c29
-rw-r--r--drivers/media/video/em28xx/em28xx-i2c.c156
-rw-r--r--drivers/media/video/em28xx/em28xx-input.c26
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c103
-rw-r--r--drivers/media/video/em28xx/em28xx.h47
7 files changed, 240 insertions, 188 deletions
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index fed2dc4473d..7dfea3ac9b2 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -436,10 +436,10 @@ MODULE_DEVICE_TABLE(usb, em28xx_id_table);
/* Board Hauppauge WinTV HVR 900 analog */
struct em28xx_reg_seq hauppauge_wintv_hvr_900_analog[] = {
- { -1, -1, 6},
+ { -1, -1, 6},
{0x08, 0x2d, 10},
{0x08, 0x3d, 5},
- { -1, -1, -1},
+ { -1, -1, -1},
};
/* Board Hauppauge WinTV HVR 900 digital */
struct em28xx_reg_seq hauppauge_wintv_hvr_900_digital[] = {
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index 77f64900717..a742a57d397 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -77,12 +77,12 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0x0000, reg, buf, len, HZ);
- if (reg_debug){
+ if (reg_debug) {
printk(ret < 0 ? " failed!\n" : "%02x values: ", ret);
- for (byte = 0; byte < len; byte++) {
- printk(" %02x", (unsigned char)buf[byte]);
- }
- printk("\n");
+ for (byte = 0; byte < len; byte++)
+ printk(KERN_INFO " %02x", (unsigned char)buf[byte]);
+
+ printk(KERN_INFO "\n");
}
return ret;
@@ -143,8 +143,8 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
if (reg_debug) {
int i;
for (i = 0; i < len; ++i)
- printk (" %02x", (unsigned char)buf[i]);
- printk ("\n");
+ printk(KERN_INFO " %02x", (unsigned char)buf[i]);
+ printk(KERN_INFO "\n");
}
if (!bufs)
@@ -173,8 +173,12 @@ static int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val,
{
int oldval;
u8 newval;
- if ((oldval = em28xx_read_reg(dev, reg)) < 0)
+
+ oldval = em28xx_read_reg(dev, reg);
+
+ if (oldval < 0)
return oldval;
+
newval = (((u8) oldval) & ~bitmask) | (val & bitmask);
return em28xx_write_regs(dev, reg, &newval, 1);
}
@@ -187,20 +191,26 @@ static int em28xx_write_ac97(struct em28xx *dev, u8 reg, u8 *val)
{
int ret, i;
u8 addr = reg & 0x7f;
- if ((ret = em28xx_write_regs(dev, AC97LSB_REG, val, 2)) < 0)
+
+ ret = em28xx_write_regs(dev, AC97LSB_REG, val, 2);
+ if (ret < 0)
return ret;
- if ((ret = em28xx_write_regs(dev, AC97ADDR_REG, &addr, 1)) < 0)
+
+ ret = em28xx_write_regs(dev, AC97ADDR_REG, &addr, 1);
+ if (ret < 0)
return ret;
/* Wait up to 50 ms for AC97 command to complete */
for (i = 0; i < 10; i++) {
- if ((ret = em28xx_read_reg(dev, AC97BUSY_REG)) < 0)
+ ret = em28xx_read_reg(dev, AC97BUSY_REG);
+ if (ret < 0)
return ret;
+
if (!(ret & 0x01))
return 0;
msleep(5);
}
- em28xx_warn ("AC97 command still being executed: not handled properly!\n");
+ em28xx_warn("AC97 command still being executed: not handled properly!\n");
return 0;
}
@@ -338,11 +348,11 @@ int em28xx_capture_start(struct em28xx *dev, int start)
rc = em28xx_write_regs_req(dev, 0x00, 0x48, "\x00", 1);
if (dev->mode == EM28XX_ANALOG_MODE)
- rc = em28xx_write_regs(dev, VINENABLE_REG,"\x67", 1);
+ rc = em28xx_write_regs(dev, VINENABLE_REG, "\x67", 1);
else
- rc = em28xx_write_regs(dev, VINENABLE_REG,"\x37", 1);
+ rc = em28xx_write_regs(dev, VINENABLE_REG, "\x37", 1);
- msleep (6);
+ msleep(6);
return rc;
}
@@ -357,7 +367,8 @@ int em28xx_outfmt_set_yuv422(struct em28xx *dev)
static int em28xx_accumulator_set(struct em28xx *dev, u8 xmin, u8 xmax,
u8 ymin, u8 ymax)
{
- em28xx_coredbg("em28xx Scale: (%d,%d)-(%d,%d)\n", xmin, ymin, xmax, ymax);
+ em28xx_coredbg("em28xx Scale: (%d,%d)-(%d,%d)\n",
+ xmin, ymin, xmax, ymax);
em28xx_write_regs(dev, XMIN_REG, &xmin, 1);
em28xx_write_regs(dev, XMAX_REG, &xmax, 1);
@@ -372,7 +383,8 @@ static int em28xx_capture_area_set(struct em28xx *dev, u8 hstart, u8 vstart,
u8 cheight = height;
u8 overflow = (height >> 7 & 0x02) | (width >> 8 & 0x01);
- em28xx_coredbg("em28xx Area Set: (%d,%d)\n", (width | (overflow & 2) << 7),
+ em28xx_coredbg("em28xx Area Set: (%d,%d)\n",
+ (width | (overflow & 2) << 7),
(height | (overflow & 1) << 8));
em28xx_write_regs(dev, HSTART_REG, &hstart, 1);
@@ -386,7 +398,7 @@ static int em28xx_scaler_set(struct em28xx *dev, u16 h, u16 v)
{
u8 mode;
/* the em2800 scaler only supports scaling down to 50% */
- if(dev->is_em2800)
+ if (dev->is_em2800)
mode = (v ? 0x20 : 0x00) | (h ? 0x10 : 0x00);
else {
u8 buf[2];
@@ -396,7 +408,8 @@ static int em28xx_scaler_set(struct em28xx *dev, u16 h, u16 v)
buf[0] = v;
buf[1] = v >> 8;
em28xx_write_regs(dev, VSCALELOW_REG, (char *)buf, 2);
- /* it seems that both H and V scalers must be active to work correctly */
+ /* it seems that both H and V scalers must be active
+ to work correctly */
mode = (h || v)? 0x30: 0x00;
}
return em28xx_write_reg_bits(dev, COMPR_REG, mode, 0x30);
@@ -449,7 +462,7 @@ int em28xx_set_alternate(struct em28xx *dev)
dev->alt, dev->max_pkt_size);
errCode = usb_set_interface(dev->udev, 0, dev->alt);
if (errCode < 0) {
- em28xx_errdev ("cannot change alternate number to %d (error=%i)\n",
+ em28xx_errdev("cannot change alternate number to %d (error=%i)\n",
dev->alt, errCode);
return errCode;
}
@@ -507,9 +520,9 @@ void em28xx_uninit_isoc(struct em28xx *dev)
usb_unlink_urb(urb);
if (dev->isoc_ctl.transfer_buffer[i]) {
usb_buffer_free(dev->udev,
- urb->transfer_buffer_length,
- dev->isoc_ctl.transfer_buffer[i],
- urb->transfer_dma);
+ urb->transfer_buffer_length,
+ dev->isoc_ctl.transfer_buffer[i],
+ urb->transfer_dma);
}
usb_free_urb(urb);
dev->isoc_ctl.urb[i] = NULL;
@@ -596,7 +609,9 @@ int em28xx_init_isoc(struct em28xx *dev, int max_packets,
'desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK'
should also be using 'desc.bInterval'
*/
- pipe = usb_rcvisocpipe(dev->udev, cap_type == EM28XX_ANALOG_CAPTURE ? 0x82 : 0x84);
+ pipe = usb_rcvisocpipe(dev->udev,
+ cap_type == EM28XX_ANALOG_CAPTURE ? 0x82 : 0x84);
+
usb_fill_int_urb(urb, dev->udev, pipe,
dev->isoc_ctl.transfer_buffer[i], sb_size,
em28xx_irq_callback, dma_q, 1);
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index 64816ae106e..21b8f1d4802 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -97,7 +97,8 @@ static inline void print_err_status(struct em28xx *dev,
if (packet < 0) {
dprintk(1, "URB status %d [%s].\n", status, errmsg);
} else {
- dprintk(1, "URB packet %d, status %d [%s].\n", packet, status, errmsg);
+ dprintk(1, "URB packet %d, status %d [%s].\n",
+ packet, status, errmsg);
}
}
@@ -134,18 +135,20 @@ static inline int dvb_isoc_copy(struct em28xx *dev, struct urb *urb)
return 0;
}
-static int start_streaming(struct em28xx_dvb* dvb) {
+static int start_streaming(struct em28xx_dvb *dvb)
+{
struct em28xx *dev = dvb->adapter.priv;
usb_set_interface(dev->udev, 0, 1);
- dev->em28xx_write_regs_req(dev,0x00,0x48,"\x00",1);
+ dev->em28xx_write_regs_req(dev, 0x00, 0x48, "\x00", 1);
return em28xx_init_isoc(dev, EM28XX_DVB_MAX_PACKETS,
EM28XX_DVB_NUM_BUFS, EM28XX_DVB_MAX_PACKETSIZE,
dvb_isoc_copy, EM28XX_DIGITAL_CAPTURE);
}
-static int stop_streaming(struct em28xx_dvb* dvb) {
+static int stop_streaming(struct em28xx_dvb *dvb)
+{
struct em28xx *dev = dvb->adapter.priv;
em28xx_uninit_isoc(dev);
@@ -167,7 +170,8 @@ static int start_feed(struct dvb_demux_feed *feed)
if (dvb->nfeeds == 1) {
ret = start_streaming(dvb);
- if(ret < 0) rc = ret;
+ if (ret < 0)
+ rc = ret;
}
mutex_unlock(&dvb->lock);
@@ -182,9 +186,10 @@ static int stop_feed(struct dvb_demux_feed *feed)
mutex_lock(&dvb->lock);
dvb->nfeeds--;
- if (0 == dvb->nfeeds) {
+
+ if (0 == dvb->nfeeds)
err = stop_streaming(dvb);
- }
+
mutex_unlock(&dvb->lock);
return err;
}
@@ -212,7 +217,7 @@ static int attach_xc3028(u8 addr, struct em28xx *dev)
struct xc2028_ctrl ctl;
struct xc2028_config cfg;
- memset (&cfg, 0, sizeof(cfg));
+ memset(&cfg, 0, sizeof(cfg));
cfg.i2c_adap = &dev->i2c_adap;
cfg.i2c_addr = addr;
cfg.ctrl = &ctl;
@@ -360,8 +365,9 @@ static int dvb_init(struct em28xx *dev)
struct em28xx_dvb *dvb;
dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
- if(dvb == NULL) {
- printk("em28xx_dvb: memory allocation failed\n");
+
+ if (dvb == NULL) {
+ printk(KERN_INFO "em28xx_dvb: memory allocation failed\n");
return -ENOMEM;
}
dev->dvb = dvb;
@@ -410,9 +416,8 @@ static int dvb_init(struct em28xx *dev)
/* register everything */
result = register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev);
- if (result < 0) {
+ if (result < 0)
goto out_free;
- }
printk(KERN_INFO "Successfully loaded em28xx-dvb\n");
return 0;
diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c
index 6e1b7b4e766..6a78fd294ca 100644
--- a/drivers/media/video/em28xx/em28xx-i2c.c
+++ b/drivers/media/video/em28xx/em28xx-i2c.c
@@ -41,11 +41,21 @@ static unsigned int i2c_debug;
module_param(i2c_debug, int, 0644);
MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
-#define dprintk1(lvl,fmt, args...) if (i2c_debug>=lvl) do {\
- printk(fmt, ##args); } while (0)
-#define dprintk2(lvl,fmt, args...) if (i2c_debug>=lvl) do{ \
- printk(KERN_DEBUG "%s at %s: " fmt, \
- dev->name, __func__ , ##args); } while (0)
+
+#define dprintk1(lvl, fmt, args...) \
+do { \
+ if (i2c_debug >= lvl) { \
+ printk(fmt, ##args); \
+ } \
+} while (0)
+
+#define dprintk2(lvl, fmt, args...) \
+do { \
+ if (i2c_debug >= lvl) { \
+ printk(KERN_DEBUG "%s at %s: " fmt, \
+ dev->name, __func__ , ##args); \
+ } \
+} while (0)
/*
* em2800_i2c_send_max4()
@@ -235,16 +245,16 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
return 0;
for (i = 0; i < num; i++) {
addr = msgs[i].addr << 1;
- dprintk2(2,"%s %s addr=%x len=%d:",
+ dprintk2(2, "%s %s addr=%x len=%d:",
(msgs[i].flags & I2C_M_RD) ? "read" : "write",
i == num - 1 ? "stop" : "nonstop", addr, msgs[i].len);
- if (!msgs[i].len) { /* no len: check only for device presence */
+ if (!msgs[i].len) { /* no len: check only for device presence */
if (dev->is_em2800)
rc = em2800_i2c_check_for_device(dev, addr);
else
rc = em28xx_i2c_check_for_device(dev, addr);
if (rc < 0) {
- dprintk2(2," no device\n");
+ dprintk2(2, " no device\n");
return rc;
}
@@ -258,14 +268,13 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
rc = em28xx_i2c_recv_bytes(dev, addr,
msgs[i].buf,
msgs[i].len);
- if (i2c_debug>=2) {
- for (byte = 0; byte < msgs[i].len; byte++) {
+ if (i2c_debug >= 2) {
+ for (byte = 0; byte < msgs[i].len; byte++)
printk(" %02x", msgs[i].buf[byte]);
- }
}
} else {
/* write bytes */
- if (i2c_debug>=2) {
+ if (i2c_debug >= 2) {
for (byte = 0; byte < msgs[i].len; byte++)
printk(" %02x", msgs[i].buf[byte]);
}
@@ -281,13 +290,13 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
}
if (rc < 0)
goto err;
- if (i2c_debug>=2)
+ if (i2c_debug >= 2)
printk("\n");
}
return num;
- err:
- dprintk2(2," ERROR: %i\n", rc);
+err:
+ dprintk2(2, " ERROR: %i\n", rc);
return rc;
}
@@ -330,7 +339,9 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len)
return -1;
buf = 0;
- if (1 != (err = i2c_master_send(&dev->i2c_client, &buf, 1))) {
+
+ err = i2c_master_send(&dev->i2c_client, &buf, 1);
+ if (err != 1) {
printk(KERN_INFO "%s: Huh, no eeprom present (err=%d)?\n",
dev->name, err);
return -1;
@@ -403,8 +414,10 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len)
break;
}
printk(KERN_INFO "Table at 0x%02x, strings=0x%04x, 0x%04x, 0x%04x\n",
- em_eeprom->string_idx_table,em_eeprom->string1,
- em_eeprom->string2,em_eeprom->string3);
+ em_eeprom->string_idx_table,
+ em_eeprom->string1,
+ em_eeprom->string2,
+ em_eeprom->string3);
return 0;
}
@@ -430,58 +443,61 @@ static int attach_inform(struct i2c_client *client)
struct em28xx *dev = client->adapter->algo_data;
switch (client->addr << 1) {
- case 0x86:
- case 0x84:
- case 0x96:
- case 0x94:
- {
- struct v4l2_priv_tun_config tda9887_cfg;
-
- struct tuner_setup tun_setup;
-
- tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
- tun_setup.type = TUNER_TDA9887;
- tun_setup.addr = client->addr;
-
- em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup);
-
- tda9887_cfg.tuner = TUNER_TDA9887;
- tda9887_cfg.priv = &dev->tda9887_conf;
- em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG,
- &tda9887_cfg);
- break;
- }
- case 0x42:
- dprintk1(1,"attach_inform: saa7114 detected.\n");
- break;
- case 0x4a:
- dprintk1(1,"attach_inform: saa7113 detected.\n");
- break;
- case 0xa0:
- dprintk1(1,"attach_inform: eeprom detected.\n");
- break;
- case 0x60:
- case 0x8e:
- {
- struct IR_i2c *ir = i2c_get_clientdata(client);
- dprintk1(1,"attach_inform: IR detected (%s).\n",ir->phys);
- em28xx_set_ir(dev,ir);
- break;
- }
- case 0x80:
- case 0x88:
- dprintk1(1,"attach_inform: msp34xx detected.\n");
- break;
- case 0xb8:
- case 0xba:
- dprintk1(1,"attach_inform: tvp5150 detected.\n");
- break;
-
- default:
- if (!dev->tuner_addr)
- dev->tuner_addr = client->addr;
-
- dprintk1(1,"attach inform: detected I2C address %x\n", client->addr << 1);
+ case 0x86:
+ case 0x84:
+ case 0x96:
+ case 0x94:
+ {
+ struct v4l2_priv_tun_config tda9887_cfg;
+
+ struct tuner_setup tun_setup;
+
+ tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
+ tun_setup.type = TUNER_TDA9887;
+ tun_setup.addr = client->addr;
+
+ em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR,
+ &tun_setup);
+
+ tda9887_cfg.tuner = TUNER_TDA9887;
+ tda9887_cfg.priv = &dev->tda9887_conf;
+ em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG,
+ &tda9887_cfg);
+ break;
+ }
+ case 0x42:
+ dprintk1(1, "attach_inform: saa7114 detected.\n");
+ break;
+ case 0x4a:
+ dprintk1(1, "attach_inform: saa7113 detected.\n");
+ break;
+ case 0xa0:
+ dprintk1(1, "attach_inform: eeprom detected.\n");
+ break;
+ case 0x60:
+ case 0x8e:
+ {
+ struct IR_i2c *ir = i2c_get_clientdata(client);
+ dprintk1(1, "attach_inform: IR detected (%s).\n",
+ ir->phys);
+ em28xx_set_ir(dev, ir);
+ break;
+ }
+ case 0x80:
+ case 0x88:
+ dprintk1(1, "attach_inform: msp34xx detected.\n");
+ break;
+ case 0xb8:
+ case 0xba:
+ dprintk1(1, "attach_inform: tvp5150 detected.\n");
+ break;
+
+ default:
+ if (!dev->tuner_addr)
+ dev->tuner_addr = client->addr;
+
+ dprintk1(1, "attach inform: detected I2C address %x\n",
+ client->addr << 1);
}
diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c
index 10da2fd8d98..bb5807159b8 100644
--- a/drivers/media/video/em28xx/em28xx-input.c
+++ b/drivers/media/video/em28xx/em28xx-input.c
@@ -32,10 +32,12 @@
static unsigned int ir_debug;
module_param(ir_debug, int, 0644);
-MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
+MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
-#define dprintk(fmt, arg...) if (ir_debug) \
- printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg)
+#define dprintk(fmt, arg...) \
+ if (ir_debug) { \
+ printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg); \
+ }
/* ----------------------------------------------------------------------- */
@@ -44,7 +46,7 @@ int em28xx_get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
unsigned char b;
/* poll IR chip */
- if (1 != i2c_master_recv(&ir->c,&b,1)) {
+ if (1 != i2c_master_recv(&ir->c, &b, 1)) {
dprintk("read error\n");
return -EIO;
}
@@ -74,24 +76,25 @@ int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
unsigned char code;
/* poll IR chip */
- if (2 != i2c_master_recv(&ir->c,buf,2))
+ if (2 != i2c_master_recv(&ir->c, buf, 2))
return -EIO;
/* Does eliminate repeated parity code */
- if (buf[1]==0xff)
+ if (buf[1] == 0xff)
return 0;
- ir->old=buf[1];
+ ir->old = buf[1];
/* Rearranges bits to the right order */
- code= ((buf[0]&0x01)<<5) | /* 0010 0000 */
+ code = ((buf[0]&0x01)<<5) | /* 0010 0000 */
((buf[0]&0x02)<<3) | /* 0001 0000 */
((buf[0]&0x04)<<1) | /* 0000 1000 */
((buf[0]&0x08)>>1) | /* 0000 0100 */
((buf[0]&0x10)>>3) | /* 0000 0010 */
((buf[0]&0x20)>>5); /* 0000 0001 */
- dprintk("ir hauppauge (em2840): code=0x%02x (rcv=0x%02x)\n",code,buf[0]);
+ dprintk("ir hauppauge (em2840): code=0x%02x (rcv=0x%02x)\n",
+ code, buf[0]);
/* return key */
*ir_key = code;
@@ -106,15 +109,14 @@ int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key,
/* poll IR chip */
- if (3 != i2c_master_recv(&ir->c,buf,3)) {
+ if (3 != i2c_master_recv(&ir->c, buf, 3)) {
dprintk("read error\n");
return -EIO;
}
dprintk("key %02x\n", buf[2]&0x3f);
- if (buf[0]!=0x00){
+ if (buf[0] != 0x00)
return 0;
- }
*ir_key = buf[2]&0x3f;
*ir_raw = buf[2]&0x3f;
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index ffbc91f2ecb..1ac90322d68 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -1,5 +1,6 @@
/*
- em28xx-video.c - driver for Empia EM2800/EM2820/2840 USB video capture devices
+ em28xx-video.c - driver for Empia EM2800/EM2820/2840 USB
+ video capture devices
Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it>
Markus Rechberger <mrechberger@gmail.com>
@@ -58,10 +59,13 @@ static unsigned int isoc_debug;
module_param(isoc_debug, int, 0644);
MODULE_PARM_DESC(isoc_debug, "enable debug messages [isoc transfers]");
-#define em28xx_isocdbg(fmt, arg...) do {\
- if (isoc_debug) \
+#define em28xx_isocdbg(fmt, arg...) \
+do {\
+ if (isoc_debug) { \
printk(KERN_INFO "%s %s :"fmt, \
- dev->name, __func__ , ##arg); } while (0)
+ dev->name, __func__ , ##arg); \
+ } \
+ } while (0)
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
@@ -84,8 +88,8 @@ MODULE_PARM_DESC(vbi_nr, "vbi device numbers");
MODULE_PARM_DESC(radio_nr, "radio device numbers");
static unsigned int video_debug;
-module_param(video_debug,int,0644);
-MODULE_PARM_DESC(video_debug,"enable debug messages [video]");
+module_param(video_debug, int, 0644);
+MODULE_PARM_DESC(video_debug, "enable debug messages [video]");
/* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS */
static unsigned long em28xx_devused;
@@ -102,7 +106,7 @@ static struct v4l2_queryctrl em28xx_qctrl[] = {
.step = 0x1,
.default_value = 0x1f,
.flags = 0,
- },{
+ }, {
.id = V4L2_CID_AUDIO_MUTE,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "Mute",
@@ -390,7 +394,7 @@ buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
dev->mode = EM28XX_ANALOG_MODE;
/* Ask tuner to go to analog mode */
- memset (&f, 0, sizeof(f));
+ memset(&f, 0, sizeof(f));
f.frequency = dev->ctl_freq;
em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f);
@@ -483,7 +487,8 @@ buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
}
-static void buffer_release(struct videobuf_queue *vq, struct videobuf_buffer *vb)
+static void buffer_release(struct videobuf_queue *vq,
+ struct videobuf_buffer *vb)
{
struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb);
struct em28xx_fh *fh = vq->priv_data;
@@ -501,7 +506,7 @@ static struct videobuf_queue_ops em28xx_video_qops = {
.buf_release = buffer_release,
};
-/********************* v4l2 interface ******************************************/
+/********************* v4l2 interface **************************************/
/*
* em28xx_config()
@@ -516,9 +521,9 @@ static int em28xx_config(struct em28xx *dev)
/* enable vbi capturing */
-/* em28xx_write_regs_req(dev,0x00,0x0e,"\xC0",1); audio register */
-/* em28xx_write_regs_req(dev,0x00,0x0f,"\x80",1); clk register */
- em28xx_write_regs_req(dev,0x00,0x11,"\x51",1);
+/* em28xx_write_regs_req(dev, 0x00, 0x0e, "\xC0", 1); audio register */
+/* em28xx_write_regs_req(dev, 0x00, 0x0f, "\x80", 1); clk register */
+ em28xx_write_regs_req(dev, 0x00, 0x11, "\x51", 1);
dev->mute = 1; /* maybe not the right place... */
dev->volume = 0x1f;
@@ -557,12 +562,15 @@ static void video_mux(struct em28xx *dev, int index)
em28xx_i2c_call_clients(dev, VIDIOC_INT_S_VIDEO_ROUTING, &route);
if (dev->has_msp34xx) {
- if (dev->i2s_speed)
- em28xx_i2c_call_clients(dev, VIDIOC_INT_I2S_CLOCK_FREQ, &dev->i2s_speed);
+ if (dev->i2s_speed) {
+ em28xx_i2c_call_clients(dev, VIDIOC_INT_I2S_CLOCK_FREQ,
+ &dev->i2s_speed);
+ }
route.input = dev->ctl_ainput;
route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1);
/* Note: this is msp3400 specific */
- em28xx_i2c_call_clients(dev, VIDIOC_INT_S_AUDIO_ROUTING, &route);
+ em28xx_i2c_call_clients(dev, VIDIOC_INT_S_AUDIO_ROUTING,
+ &route);
}
em28xx_audio_analog_set(dev);
@@ -802,7 +810,7 @@ out:
return rc;
}
-static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *norm)
+static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
{
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
@@ -919,11 +927,11 @@ static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
index = dev->ctl_ainput;
- if (index == 0) {
+ if (index == 0)
strcpy(a->name, "Television");
- } else {
+ else
strcpy(a->name, "Line In");
- }
+
a->capability = V4L2_AUDCAP_STEREO;
a->index = index;
@@ -1501,7 +1509,7 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp)
{
int minor = iminor(inode);
int errCode = 0, radio = 0;
- struct em28xx *h,*dev = NULL;
+ struct em28xx *h, *dev = NULL;
struct em28xx_fh *fh;
enum v4l2_buf_type fh_type = 0;
@@ -1602,12 +1610,13 @@ static void em28xx_release_resources(struct em28xx *dev)
usb_put_dev(dev->udev);
/* Mark device as unused */
- em28xx_devused&=~(1<<dev->devno);
+ em28xx_devused &= ~(1<<dev->devno);
}
/*
* em28xx_v4l2_close()
- * stops streaming and deallocates all resources allocated by the v4l2 calls and ioctls
+ * stops streaming and deallocates all resources allocated by the v4l2
+ * calls and ioctls
*/
static int em28xx_v4l2_close(struct inode *inode, struct file *filp)
{
@@ -1660,7 +1669,7 @@ static int em28xx_v4l2_close(struct inode *inode, struct file *filp)
* will allocate buffers when called for the first time
*/
static ssize_t
-em28xx_v4l2_read(struct file *filp, char __user * buf, size_t count,
+em28xx_v4l2_read(struct file *filp, char __user *buf, size_t count,
loff_t *pos)
{
struct em28xx_fh *fh = filp->private_data;
@@ -1825,7 +1834,7 @@ static struct video_device em28xx_radio_template = {
#endif
};
-/******************************** usb interface *****************************************/
+/******************************** usb interface ******************************/
static LIST_HEAD(em28xx_extension_devlist);
@@ -2088,22 +2097,24 @@ static int em28xx_usb_probe(struct usb_interface *interface,
ifnum = interface->altsetting[0].desc.bInterfaceNumber;
/* Check to see next free device and mark as used */
- nr=find_first_zero_bit(&em28xx_devused,EM28XX_MAXBOARDS);
- em28xx_devused|=1<<nr;
+ nr = find_first_zero_bit(&em28xx_devused, EM28XX_MAXBOARDS);
+ em28xx_devused |= 1<<nr;
/* Don't register audio interfaces */
if (interface->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
em28xx_err(DRIVER_NAME " audio device (%04x:%04x): interface %i, class %i\n",
- udev->descriptor.idVendor,udev->descriptor.idProduct,
+ udev->descriptor.idVendor,
+ udev->descriptor.idProduct,
ifnum,
interface->altsetting[0].desc.bInterfaceClass);
- em28xx_devused&=~(1<<nr);
+ em28xx_devused &= ~(1<<nr);
return -ENODEV;
}
em28xx_err(DRIVER_NAME " new video device (%04x:%04x): interface %i, class %i\n",
- udev->descriptor.idVendor,udev->descriptor.idProduct,
+ udev->descriptor.idVendor,
+ udev->descriptor.idProduct,
ifnum,
interface->altsetting[0].desc.bInterfaceClass);
@@ -2113,18 +2124,19 @@ static int em28xx_usb_probe(struct usb_interface *interface,
if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) !=
USB_ENDPOINT_XFER_ISOC) {
em28xx_err(DRIVER_NAME " probing error: endpoint is non-ISO endpoint!\n");
- em28xx_devused&=~(1<<nr);
+ em28xx_devused &= ~(1<<nr);
return -ENODEV;
}
if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) {
em28xx_err(DRIVER_NAME " probing error: endpoint is ISO OUT endpoint!\n");
- em28xx_devused&=~(1<<nr);
+ em28xx_devused &= ~(1<<nr);
return -ENODEV;
}
if (nr >= EM28XX_MAXBOARDS) {
- printk (DRIVER_NAME ": Supports only %i em28xx boards.\n",EM28XX_MAXBOARDS);
- em28xx_devused&=~(1<<nr);
+ printk(DRIVER_NAME ": Supports only %i em28xx boards.\n",
+ EM28XX_MAXBOARDS);
+ em28xx_devused &= ~(1<<nr);
return -ENOMEM;
}
@@ -2132,7 +2144,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) {
em28xx_err(DRIVER_NAME ": out of memory!\n");
- em28xx_devused&=~(1<<nr);
+ em28xx_devused &= ~(1<<nr);
return -ENOMEM;
}
@@ -2156,14 +2168,14 @@ static int em28xx_usb_probe(struct usb_interface *interface,
/* compute alternate max packet sizes */
uif = udev->actconfig->interface[0];
- dev->num_alt=uif->num_altsetting;
- em28xx_info("Alternate settings: %i\n",dev->num_alt);
-// dev->alt_max_pkt_size = kmalloc(sizeof(*dev->alt_max_pkt_size)*
- dev->alt_max_pkt_size = kmalloc(32*
- dev->num_alt,GFP_KERNEL);
+ dev->num_alt = uif->num_altsetting;
+ em28xx_info("Alternate settings: %i\n", dev->num_alt);
+/* dev->alt_max_pkt_size = kmalloc(sizeof(*dev->alt_max_pkt_size)* */
+ dev->alt_max_pkt_size = kmalloc(32 * dev->num_alt, GFP_KERNEL);
+
if (dev->alt_max_pkt_size == NULL) {
em28xx_errdev("out of memory!\n");
- em28xx_devused&=~(1<<nr);
+ em28xx_devused &= ~(1<<nr);
kfree(dev);
return -ENOMEM;
}
@@ -2173,11 +2185,11 @@ static int em28xx_usb_probe(struct usb_interface *interface,
wMaxPacketSize);
dev->alt_max_pkt_size[i] =
(tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
- em28xx_info("Alternate setting %i, max size= %i\n",i,
- dev->alt_max_pkt_size[i]);
+ em28xx_info("Alternate setting %i, max size= %i\n", i,
+ dev->alt_max_pkt_size[i]);
}
- if ((card[nr]>=0)&&(card[nr]<em28xx_bcount))
+ if ((card[nr] >= 0) && (card[nr] < em28xx_bcount))
dev->model = card[nr];
/* allocate device struct */
@@ -2213,7 +2225,8 @@ static void em28xx_usb_disconnect(struct usb_interface *interface)
em28xx_info("disconnecting %s\n", dev->vdev->name);
- /* wait until all current v4l2 io is finished then deallocate resources */
+ /* wait until all current v4l2 io is finished then deallocate
+ resources */
mutex_lock(&dev->lock);
wake_up_interruptible_all(&dev->open);
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index 91dce95cd19..5b21efaf784 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -365,7 +365,8 @@ struct em28xx {
unsigned int video_bytesread; /* Number of bytes read */
unsigned long hash; /* eeprom hash - for boards with generic ID */
- unsigned long i2c_hash; /* i2c devicelist hash - for boards with generic ID */
+ unsigned long i2c_hash; /* i2c devicelist hash -
+ for boards with generic ID */
struct em28xx_audio *adev;
@@ -399,14 +400,14 @@ struct em28xx {
struct urb *urb[EM28XX_NUM_BUFS]; /* urb for isoc transfers */
char *transfer_buffer[EM28XX_NUM_BUFS]; /* transfer buffers for isoc transfer */
/* helper funcs that call usb_control_msg */
- int (*em28xx_write_regs) (struct em28xx * dev, u16 reg, char *buf,
- int len);
- int (*em28xx_read_reg) (struct em28xx * dev, u16 reg);
- int (*em28xx_read_reg_req_len) (struct em28xx * dev, u8 req, u16 reg,
+ int (*em28xx_write_regs) (struct em28xx *dev, u16 reg,
char *buf, int len);
- int (*em28xx_write_regs_req) (struct em28xx * dev, u8 req, u16 reg,
+ int (*em28xx_read_reg) (struct em28xx *dev, u16 reg);
+ int (*em28xx_read_reg_req_len) (struct em28xx *dev, u8 req, u16 reg,
+ char *buf, int len);
+ int (*em28xx_write_regs_req) (struct em28xx *dev, u8 req, u16 reg,
char *buf, int len);
- int (*em28xx_read_reg_req) (struct em28xx * dev, u8 req, u16 reg);
+ int (*em28xx_read_reg_req) (struct em28xx *dev, u8 req, u16 reg);
enum em28xx_mode mode;
@@ -459,7 +460,7 @@ int em28xx_register_extension(struct em28xx_ops *dev);
void em28xx_unregister_extension(struct em28xx_ops *dev);
/* Provided by em28xx-cards.c */
-extern int em2800_variant_detect(struct usb_device* udev,int model);
+extern int em2800_variant_detect(struct usb_device *udev, int model);
extern void em28xx_pre_card_setup(struct em28xx *dev);
extern void em28xx_card_setup(struct em28xx *dev);
extern struct em28xx_board em28xx_boards[];
@@ -557,80 +558,80 @@ int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key,
printk(KERN_WARNING "%s: "fmt,\
dev->name , ##arg); } while (0)
-inline static int em28xx_compression_disable(struct em28xx *dev)
+static inline int em28xx_compression_disable(struct em28xx *dev)
{
/* side effect of disabling scaler and mixer */
return em28xx_write_regs(dev, COMPR_REG, "\x00", 1);
}
-inline static int em28xx_contrast_get(struct em28xx *dev)
+static inline int em28xx_contrast_get(struct em28xx *dev)
{
return em28xx_read_reg(dev, YGAIN_REG) & 0x1f;
}
-inline static int em28xx_brightness_get(struct em28xx *dev)
+static inline int em28xx_brightness_get(struct em28xx *dev)
{
return em28xx_read_reg(dev, YOFFSET_REG);
}
-inline static int em28xx_saturation_get(struct em28xx *dev)
+static inline int em28xx_saturation_get(struct em28xx *dev)
{
return em28xx_read_reg(dev, UVGAIN_REG) & 0x1f;
}
-inline static int em28xx_u_balance_get(struct em28xx *dev)
+static inline int em28xx_u_balance_get(struct em28xx *dev)
{
return em28xx_read_reg(dev, UOFFSET_REG);
}
-inline static int em28xx_v_balance_get(struct em28xx *dev)
+static inline int em28xx_v_balance_get(struct em28xx *dev)
{
return em28xx_read_reg(dev, VOFFSET_REG);
}
-inline static int em28xx_gamma_get(struct em28xx *dev)
+static inline int em28xx_gamma_get(struct em28xx *dev)
{
return em28xx_read_reg(dev, GAMMA_REG) & 0x3f;
}
-inline static int em28xx_contrast_set(struct em28xx *dev, s32 val)
+static inline int em28xx_contrast_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
return em28xx_write_regs(dev, YGAIN_REG, &tmp, 1);
}
-inline static int em28xx_brightness_set(struct em28xx *dev, s32 val)
+static inline int em28xx_brightness_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
return em28xx_write_regs(dev, YOFFSET_REG, &tmp, 1);
}
-inline static int em28xx_saturation_set(struct em28xx *dev, s32 val)
+static inline int em28xx_saturation_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
return em28xx_write_regs(dev, UVGAIN_REG, &tmp, 1);
}
-inline static int em28xx_u_balance_set(struct em28xx *dev, s32 val)
+static inline int em28xx_u_balance_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
return em28xx_write_regs(dev, UOFFSET_REG, &tmp, 1);
}
-inline static int em28xx_v_balance_set(struct em28xx *dev, s32 val)
+static inline int em28xx_v_balance_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
return em28xx_write_regs(dev, VOFFSET_REG, &tmp, 1);
}
-inline static int em28xx_gamma_set(struct em28xx *dev, s32 val)
+static inline int em28xx_gamma_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
return em28xx_write_regs(dev, GAMMA_REG, &tmp, 1);
}
/*FIXME: maxw should be dependent of alt mode */
-inline static unsigned int norm_maxw(struct em28xx *dev)
+static inline unsigned int norm_maxw(struct em28xx *dev)
{
if (dev->max_range_640_480)
return 640;
@@ -638,7 +639,7 @@ inline static unsigned int norm_maxw(struct em28xx *dev)
return 720;
}
-inline static unsigned int norm_maxh(struct em28xx *dev)
+static inline unsigned int norm_maxh(struct em28xx *dev)
{
if (dev->max_range_640_480)
return 480;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-13 20:35:00 +0000