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

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (25 commits)
  em28xx: remove backward compat macro added on a previous fix
  V4L/DVB (9748): em28xx: fix compile warning
  V4L/DVB (9743): em28xx: fix oops audio
  V4L/DVB (9742): em28xx-alsa: implement another locking schema
  V4L/DVB (9732): sms1xxx: use new firmware for Hauppauge WinTV MiniStick
  V4L/DVB (9691): gspca: Move the video device to a separate area.
  V4L/DVB (9690): gspca: Lock the subdrivers via module_get/put.
  V4L/DVB (9689): gspca: Memory leak when disconnect while streaming.
  V4L/DVB (9668): em28xx: fix a race condition with hald
  V4L/DVB (9664): af9015: don't reconnect device in USB-bus
  V4L/DVB (9647): em28xx: void having two concurrent control URB's
  V4L/DVB (9646): em28xx: avoid allocating/dealocating memory on every control urb
  V4L/DVB (9645): em28xx: Avoid memory leaks if registration fails
  V4L/DVB (9639): Make dib0700 remote control support work with firmware v1.20
  V4L/DVB (9635): v4l: s2255drv fix firmware test on big-endian
  V4L/DVB (9634): Make sure the i2c gate is open before powering down tuner
  V4L/DVB (9632): make em28xx aux audio input work
  V4L/DVB (9631): Make s2api work for ATSC support
  V4L/DVB (9627): em28xx: Avoid i2c register error for boards without eeprom
  V4L/DVB (9608): Fix section mismatch warning for dm1105 during make
  ...

Author: torvalds

drivers/media/dvb/dm1105/dm1105.c

@@ -376,7 +376,7 @@ static void dm1105dvb_dma_unmap(struct dm1105dvb *dm1105dvb)
 	pci_free_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, dm1105dvb->ts_buf, dm1105dvb->dma_addr);
 }
 
-static void __devinit dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb)
+static void dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb)
 {
 	outb(INTMAK_ALLMASK, dm_io_mem(DM1105_INTMAK));
 	outb(1, dm_io_mem(DM1105_CR));

drivers/media/dvb/dvb-core/dvb_frontend.c

@@ -585,6 +585,8 @@ static int dvb_frontend_thread(void *data)
 		if (fe->ops.set_voltage)
 			fe->ops.set_voltage(fe, SEC_VOLTAGE_OFF);
 		if (fe->ops.tuner_ops.sleep) {
+			if (fe->ops.i2c_gate_ctrl)
+				fe->ops.i2c_gate_ctrl(fe, 1);
 			fe->ops.tuner_ops.sleep(fe);
 			if (fe->ops.i2c_gate_ctrl)
 				fe->ops.i2c_gate_ctrl(fe, 0);
@@ -934,7 +936,8 @@ void dtv_property_dump(struct dtv_property *tvp)
 int is_legacy_delivery_system(fe_delivery_system_t s)
 {
 	if((s == SYS_UNDEFINED) || (s == SYS_DVBC_ANNEX_AC) ||
-		(s == SYS_DVBC_ANNEX_B) || (s == SYS_DVBT) || (s == SYS_DVBS))
+	   (s == SYS_DVBC_ANNEX_B) || (s == SYS_DVBT) || (s == SYS_DVBS) ||
+	   (s == SYS_ATSC))
 		return 1;
 
 	return 0;

drivers/media/dvb/dvb-usb/af9015.c

@@ -681,12 +681,6 @@ static int af9015_download_firmware(struct usb_device *udev,
 		goto error;
 	}
 
-	/* firmware is running, reconnect device in the usb bus */
-	req.cmd = RECONNECT_USB;
-	ret = af9015_rw_udev(udev, &req);
-	if (ret)
-		err("reconnect failed: %d", ret);
-
 error:
 	return ret;
 }
@@ -1208,6 +1202,7 @@ static struct dvb_usb_device_properties af9015_properties[] = {
 		.usb_ctrl = DEVICE_SPECIFIC,
 		.download_firmware = af9015_download_firmware,
 		.firmware = "dvb-usb-af9015.fw",
+		.no_reconnect = 1,
 
 		.size_of_priv = sizeof(struct af9015_state), \
 
@@ -1306,6 +1301,7 @@ static struct dvb_usb_device_properties af9015_properties[] = {
 		.usb_ctrl = DEVICE_SPECIFIC,
 		.download_firmware = af9015_download_firmware,
 		.firmware = "dvb-usb-af9015.fw",
+		.no_reconnect = 1,
 
 		.size_of_priv = sizeof(struct af9015_state), \
 

drivers/media/dvb/dvb-usb/dib0700.h

@@ -22,7 +22,7 @@ extern int dvb_usb_dib0700_debug;
 
 #define REQUEST_I2C_READ     0x2
 #define REQUEST_I2C_WRITE    0x3
-#define REQUEST_POLL_RC      0x4
+#define REQUEST_POLL_RC      0x4 /* deprecated in firmware v1.20 */
 #define REQUEST_JUMPRAM      0x8
 #define REQUEST_SET_CLOCK    0xB
 #define REQUEST_SET_GPIO     0xC
@@ -40,11 +40,14 @@ struct dib0700_state {
 	u16 mt2060_if1[2];
 	u8 rc_toggle;
 	u8 rc_counter;
+	u8 rc_func_version;
 	u8 is_dib7000pc;
 	u8 fw_use_new_i2c_api;
 	u8 disable_streaming_master_mode;
 };
 
+extern int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion,
+			       u32 *romversion, u32 *ramversion, u32 *fwtype);
 extern int dib0700_set_gpio(struct dvb_usb_device *, enum dib07x0_gpios gpio, u8 gpio_dir, u8 gpio_val);
 extern int dib0700_ctrl_clock(struct dvb_usb_device *d, u32 clk_MHz, u8 clock_out_gp3);
 extern int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx, u8 rxlen);

drivers/media/dvb/dvb-usb/dib0700_core.c

@@ -19,6 +19,22 @@ MODULE_PARM_DESC(dvb_usb_dib0700_ir_proto, "set ir protocol (0=NEC, 1=RC5 (defau
 
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
+
+int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion,
+			u32 *romversion, u32 *ramversion, u32 *fwtype)
+{
+	u8 b[16];
+	int ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
+				  REQUEST_GET_VERSION,
+				  USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
+				  b, sizeof(b), USB_CTRL_GET_TIMEOUT);
+	*hwversion  = (b[0] << 24)  | (b[1] << 16)  | (b[2] << 8)  | b[3];
+	*romversion = (b[4] << 24)  | (b[5] << 16)  | (b[6] << 8)  | b[7];
+	*ramversion = (b[8] << 24)  | (b[9] << 16)  | (b[10] << 8) | b[11];
+	*fwtype     = (b[12] << 24) | (b[13] << 16) | (b[14] << 8) | b[15];
+	return ret;
+}
+
 /* expecting rx buffer: request data[0] data[1] ... data[2] */
 static int dib0700_ctrl_wr(struct dvb_usb_device *d, u8 *tx, u8 txlen)
 {

drivers/media/dvb/dvb-usb/dib0700_devices.c

@@ -38,6 +38,7 @@ static struct mt2060_config bristol_mt2060_config[2] = {
 	}
 };
 
+
 static struct dibx000_agc_config bristol_dib3000p_mt2060_agc_config = {
 	.band_caps = BAND_VHF | BAND_UHF,
 	.setup     = (1 << 8) | (5 << 5) | (0 << 4) | (0 << 3) | (0 << 2) | (2 << 0),
@@ -451,8 +452,13 @@ static u8 rc_request[] = { REQUEST_POLL_RC, 0 };
 
 /* Number of keypresses to ignore before start repeating */
 #define RC_REPEAT_DELAY 2
+#define RC_REPEAT_DELAY_V1_20 5
 
-static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+
+
+/* Used by firmware versions < 1.20 (deprecated) */
+static int dib0700_rc_query_legacy(struct dvb_usb_device *d, u32 *event,
+				   int *state)
 {
 	u8 key[4];
 	int i;
@@ -529,6 +535,137 @@ static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 	return 0;
 }
 
+/* This is the structure of the RC response packet starting in firmware 1.20 */
+struct dib0700_rc_response {
+	u8 report_id;
+	u8 data_state;
+	u8 system_msb;
+	u8 system_lsb;
+	u8 data;
+	u8 not_data;
+};
+
+/* This supports the new IR response format for firmware v1.20 */
+static int dib0700_rc_query_v1_20(struct dvb_usb_device *d, u32 *event,
+				  int *state)
+{
+	struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
+	struct dib0700_state *st = d->priv;
+	struct dib0700_rc_response poll_reply;
+	u8 buf[6];
+	int i;
+	int status;
+	int actlen;
+	int found = 0;
+
+	/* Set initial results in case we exit the function early */
+	*event = 0;
+	*state = REMOTE_NO_KEY_PRESSED;
+
+	/* Firmware v1.20 provides RC data via bulk endpoint 1 */
+	status = usb_bulk_msg(d->udev, usb_rcvbulkpipe(d->udev, 1), buf,
+			      sizeof(buf), &actlen, 50);
+	if (status < 0) {
+		/* No data available (meaning no key press) */
+		return 0;
+	}
+
+	if (actlen != sizeof(buf)) {
+		/* We didn't get back the 6 byte message we expected */
+		err("Unexpected RC response size [%d]", actlen);
+		return -1;
+	}
+
+	poll_reply.report_id  = buf[0];
+	poll_reply.data_state = buf[1];
+	poll_reply.system_msb = buf[2];
+	poll_reply.system_lsb = buf[3];
+	poll_reply.data       = buf[4];
+	poll_reply.not_data   = buf[5];
+
+	/*
+	info("rid=%02x ds=%02x sm=%02x sl=%02x d=%02x nd=%02x\n",
+	     poll_reply.report_id, poll_reply.data_state,
+	     poll_reply.system_msb, poll_reply.system_lsb,
+	     poll_reply.data, poll_reply.not_data);
+	*/
+
+	if ((poll_reply.data + poll_reply.not_data) != 0xff) {
+		/* Key failed integrity check */
+		err("key failed integrity check: %02x %02x %02x %02x",
+		    poll_reply.system_msb, poll_reply.system_lsb,
+		    poll_reply.data, poll_reply.not_data);
+		return -1;
+	}
+
+	/* Find the key in the map */
+	for (i = 0; i < d->props.rc_key_map_size; i++) {
+		if (keymap[i].custom == poll_reply.system_lsb &&
+		    keymap[i].data == poll_reply.data) {
+			*event = keymap[i].event;
+			found = 1;
+			break;
+		}
+	}
+
+	if (found == 0) {
+		err("Unknown remote controller key: %02x %02x %02x %02x",
+		    poll_reply.system_msb, poll_reply.system_lsb,
+		    poll_reply.data, poll_reply.not_data);
+		d->last_event = 0;
+		return 0;
+	}
+
+	if (poll_reply.data_state == 1) {
+		/* New key hit */
+		st->rc_counter = 0;
+		*event = keymap[i].event;
+		*state = REMOTE_KEY_PRESSED;
+		d->last_event = keymap[i].event;
+	} else if (poll_reply.data_state == 2) {
+		/* Key repeated */
+		st->rc_counter++;
+
+		/* prevents unwanted double hits */
+		if (st->rc_counter > RC_REPEAT_DELAY_V1_20) {
+			*event = d->last_event;
+			*state = REMOTE_KEY_PRESSED;
+			st->rc_counter = RC_REPEAT_DELAY_V1_20;
+		}
+	} else {
+		err("Unknown data state [%d]", poll_reply.data_state);
+	}
+
+	return 0;
+}
+
+static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+{
+	struct dib0700_state *st = d->priv;
+
+	/* Because some people may have improperly named firmware files,
+	   let's figure out whether to use the new firmware call or the legacy
+	   call based on the firmware version embedded in the file */
+	if (st->rc_func_version == 0) {
+		u32 hwver, romver, ramver, fwtype;
+		int ret = dib0700_get_version(d, &hwver, &romver, &ramver,
+					      &fwtype);
+		if (ret < 0) {
+			err("Could not determine version info");
+			return -1;
+		}
+		if (ramver < 0x10200)
+			st->rc_func_version = 1;
+		else
+			st->rc_func_version = 2;
+	}
+
+	if (st->rc_func_version == 2)
+		return dib0700_rc_query_v1_20(d, event, state);
+	else
+		return dib0700_rc_query_legacy(d, event, state);
+}
+
 static struct dvb_usb_rc_key dib0700_rc_keys[] = {
 	/* Key codes for the tiny Pinnacle remote*/
 	{ 0x07, 0x00, KEY_MUTE },

drivers/media/dvb/dvb-usb/usb-urb.c

@@ -135,17 +135,21 @@ stream->buf_list[stream->buf_num], (long long)stream->dma_addr[stream->buf_num])
 
 static int usb_bulk_urb_init(struct usb_data_stream *stream)
 {
-	int i;
+	int i, j;
 
 	if ((i = usb_allocate_stream_buffers(stream,stream->props.count,
 					stream->props.u.bulk.buffersize)) < 0)
 		return i;
 
 	/* allocate the URBs */
 	for (i = 0; i < stream->props.count; i++) {
-		if ((stream->urb_list[i] = usb_alloc_urb(0,GFP_ATOMIC)) == NULL)
+		stream->urb_list[i] = usb_alloc_urb(0, GFP_ATOMIC);
+		if (!stream->urb_list[i]) {
+			deb_mem("not enough memory for urb_alloc_urb!.\n");
+			for (j = 0; j < i; j++)
+				usb_free_urb(stream->urb_list[i]);
 			return -ENOMEM;
-
+		}
 		usb_fill_bulk_urb( stream->urb_list[i], stream->udev,
 				usb_rcvbulkpipe(stream->udev,stream->props.endpoint),
 				stream->buf_list[i],
@@ -170,9 +174,14 @@ static int usb_isoc_urb_init(struct usb_data_stream *stream)
 	for (i = 0; i < stream->props.count; i++) {
 		struct urb *urb;
 		int frame_offset = 0;
-		if ((stream->urb_list[i] =
-					usb_alloc_urb(stream->props.u.isoc.framesperurb,GFP_ATOMIC)) == NULL)
+
+		stream->urb_list[i] = usb_alloc_urb(stream->props.u.isoc.framesperurb, GFP_ATOMIC);
+		if (!stream->urb_list[i]) {
+			deb_mem("not enough memory for urb_alloc_urb!\n");
+			for (j = 0; j < i; j++)
+				usb_free_urb(stream->urb_list[i]);
 			return -ENOMEM;
+		}
 
 		urb = stream->urb_list[i];
 

drivers/media/dvb/siano/sms-cards.c

@@ -95,7 +95,7 @@ static struct sms_board sms_boards[] = {
 	[SMS1XXX_BOARD_HAUPPAUGE_WINDHAM] = {
 		.name	= "Hauppauge WinTV MiniStick",
 		.type	= SMS_NOVA_B0,
-		.fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-01.fw",
+		.fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
 	},
 };
 

drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c

@@ -808,6 +808,12 @@ static int ttusb_alloc_iso_urbs(struct ttusb *ttusb)
 						 ISO_BUF_COUNT,
 						 &ttusb->iso_dma_handle);
 
+	if (!ttusb->iso_buffer) {
+		dprintk("%s: pci_alloc_consistent - not enough memory\n",
+			__func__);
+		return -ENOMEM;
+	}
+
 	memset(ttusb->iso_buffer, 0,
 	       ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF * ISO_BUF_COUNT);
 
@@ -1659,7 +1665,14 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 
 	ttusb_setup_interfaces(ttusb);
 
-	ttusb_alloc_iso_urbs(ttusb);
+	result = ttusb_alloc_iso_urbs(ttusb);
+	if (result < 0) {
+		dprintk("%s: ttusb_alloc_iso_urbs - failed\n", __func__);
+		mutex_unlock(&ttusb->semi2c);
+		kfree(ttusb);
+		return result;
+	}
+
 	if (ttusb_init_controller(ttusb))
 		printk("ttusb_init_controller: error\n");
 

drivers/media/dvb/ttusb-dec/ttusb_dec.c

@@ -1157,6 +1157,12 @@ static int ttusb_dec_alloc_iso_urbs(struct ttusb_dec *dec)
 						ISO_BUF_COUNT),
 					       &dec->iso_dma_handle);
 
+	if (!dec->iso_buffer) {
+		dprintk("%s: pci_alloc_consistent - not enough memory\n",
+			__func__);
+		return -ENOMEM;
+	}
+
 	memset(dec->iso_buffer, 0,
 	       ISO_FRAME_SIZE * (FRAMES_PER_ISO_BUF * ISO_BUF_COUNT));
 
@@ -1254,6 +1260,7 @@ static int ttusb_dec_init_usb(struct ttusb_dec *dec)
 		dec->irq_buffer = usb_buffer_alloc(dec->udev,IRQ_PACKET_SIZE,
 					GFP_ATOMIC, &dec->irq_dma_handle);
 		if(!dec->irq_buffer) {
+			usb_free_urb(dec->irq_urb);
 			return -ENOMEM;
 		}
 		usb_fill_int_urb(dec->irq_urb, dec->udev,dec->irq_pipe,