Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/infiniband/core/iwcm.c
	drivers/net/chelsio/cxgb2.c
	drivers/net/wireless/bcm43xx/bcm43xx_main.c
	drivers/net/wireless/prism54/islpci_eth.c
	drivers/usb/core/hub.h
	drivers/usb/input/hid-core.c
	net/core/netpoll.c

Fix up merge failures with Linus's head and fix new compilation failures.

Signed-Off-By: David Howells <dhowells@redhat.com>

16 files changed, 45 insertions, 36 deletions

diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c
index dd0bcbe140bd..8458ff3f351e 100644
--- a/drivers/media/dvb/cinergyT2/cinergyT2.c
+++ b/drivers/media/dvb/cinergyT2/cinergyT2.c
@@ -275,8 +275,7 @@ static void cinergyt2_free_stream_urbs (struct cinergyt2 *cinergyt2)
         int i;
 
         for (i=0; i<STREAM_URB_COUNT; i++)
-                if (cinergyt2->stream_urb[i])
-                        usb_free_urb(cinergyt2->stream_urb[i]);
+                usb_free_urb(cinergyt2->stream_urb[i]);
 
         usb_buffer_free(cinergyt2->udev, STREAM_URB_COUNT*STREAM_BUF_SIZE,
                             cinergyt2->streambuf, cinergyt2->streambuf_dmahandle);
@@ -320,8 +319,7 @@ static void cinergyt2_stop_stream_xfer (struct cinergyt2 *cinergyt2)
         cinergyt2_control_stream_transfer(cinergyt2, 0);
 
         for (i=0; i<STREAM_URB_COUNT; i++)
-                if (cinergyt2->stream_urb[i])
-                        usb_kill_urb(cinergyt2->stream_urb[i]);
+                usb_kill_urb(cinergyt2->stream_urb[i]);
 }
 
 static int cinergyt2_start_stream_xfer (struct cinergyt2 *cinergyt2)
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 53304e6991ac..a2ab2eebfc68 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -348,7 +348,7 @@ static int dvb_frontend_swzigzag_autotune(struct dvb_frontend *fe, int check_wra
 
 static void dvb_frontend_swzigzag(struct dvb_frontend *fe)
 {
-        fe_status_t s;
+        fe_status_t s = 0;
         struct dvb_frontend_private *fepriv = fe->frontend_priv;
 
         /* if we've got no parameters, just keep idling */
diff --git a/drivers/media/dvb/frontends/tda10086.c b/drivers/media/dvb/frontends/tda10086.c
index 7456b0b9976b..4c27a2d90a38 100644
--- a/drivers/media/dvb/frontends/tda10086.c
+++ b/drivers/media/dvb/frontends/tda10086.c
@@ -441,6 +441,10 @@ static int tda10086_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_pa
 
         dprintk ("%s\n", __FUNCTION__);
 
+        // check for invalid symbol rate
+        if (fe_params->u.qpsk.symbol_rate < 500000)
+                return -EINVAL;
+
         // calculate the updated frequency (note: we convert from Hz->kHz)
         tmp64 = tda10086_read_byte(state, 0x52);
         tmp64 |= (tda10086_read_byte(state, 0x51) << 8);
diff --git a/drivers/media/dvb/ttpci/budget-patch.c b/drivers/media/dvb/ttpci/budget-patch.c
index fc1267b8c892..9a155396d6ac 100644
--- a/drivers/media/dvb/ttpci/budget-patch.c
+++ b/drivers/media/dvb/ttpci/budget-patch.c
@@ -500,14 +500,14 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
 
 /*      New design (By Emard)
 **      this rps1 code will copy internal HS event to GPIO3 pin.
-**      GPIO3 is in budget-patch hardware connectd to port B VSYNC
+**      GPIO3 is in budget-patch hardware connected to port B VSYNC
 
 **      HS is an internal event of 7146, accessible with RPS
 **      and temporarily raised high every n lines
 **      (n in defined in the RPS_THRESH1 counter threshold)
 **      I think HS is raised high on the beginning of the n-th line
 **      and remains high until this n-th line that triggered
-**      it is completely received. When the receiption of n-th line
+**      it is completely received. When the reception of n-th line
 **      ends, HS is lowered.
 
 **      To transmit data over DMA, 7146 needs changing state at
@@ -541,7 +541,7 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
 **      hardware debug note: a working budget card (including budget patch)
 **      with vpeirq() interrupt setup in mode "0x90" (every 64K) will
 **      generate 3 interrupts per 25-Hz DMA frame of 2*188*512 bytes
-**      and that means 3*25=75 Hz of interrupt freqency, as seen by
+**      and that means 3*25=75 Hz of interrupt frequency, as seen by
 **      watch cat /proc/interrupts
 **
 **      If this frequency is 3x lower (and data received in the DMA
@@ -550,7 +550,7 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
 **      this means VSYNC line is not connected in the hardware.
 **      (check soldering pcb and pins)
 **      The same behaviour of missing VSYNC can be duplicated on budget
-**      cards, by seting DD1_INIT trigger mode 7 in 3rd nibble.
+**      cards, by setting DD1_INIT trigger mode 7 in 3rd nibble.
 */
 
         // Setup RPS1 "program" (p35)
diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c
index e58f0391e9d1..56f1c80defc6 100644
--- a/drivers/media/dvb/ttpci/budget.c
+++ b/drivers/media/dvb/ttpci/budget.c
@@ -46,6 +46,10 @@
 #include "lnbp21.h"
 #include "bsru6.h"
 
+static int diseqc_method;
+module_param(diseqc_method, int, 0444);
+MODULE_PARM_DESC(diseqc_method, "Select DiSEqC method for subsystem id 13c2:1003, 0: default, 1: more reliable (for newer revisions only)");
+
 static void Set22K (struct budget *budget, int state)
 {
         struct saa7146_dev *dev=budget->dev;
@@ -382,6 +386,11 @@ static void frontend_init(struct budget *budget)
                 if (budget->dvb_frontend) {
                         budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
                         budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
+                        if (budget->dev->pci->subsystem_device == 0x1003 && diseqc_method == 0) {
+                                budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
+                                budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
+                                budget->dvb_frontend->ops.set_tone = budget_set_tone;
+                        }
                         break;
                 }
                 break;
diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
index a1c9fa9919ea..8135f3e76aeb 100644
--- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
@@ -1135,8 +1135,7 @@ static void ttusb_dec_free_iso_urbs(struct ttusb_dec *dec)
         dprintk("%s\n", __FUNCTION__);
 
         for (i = 0; i < ISO_BUF_COUNT; i++)
-                if (dec->iso_urb[i])
-                        usb_free_urb(dec->iso_urb[i]);
+                usb_free_urb(dec->iso_urb[i]);
 
         pci_free_consistent(NULL,
                             ISO_FRAME_SIZE * (FRAMES_PER_ISO_BUF *
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index bf267552941f..b8fde5cf4735 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -24,7 +24,7 @@ config VIDEO_HELPER_CHIPS_AUTO
           decode audio/video standards. This option will autoselect
           all pertinent modules to each selected video module.
 
-          Unselect this only if you know exaclty what you are doing, since
+          Unselect this only if you know exactly what you are doing, since
           it may break support on some boards.
 
           In doubt, say Y.
diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c
index f786ab11d2cd..86e353b26b53 100644
--- a/drivers/media/video/et61x251/et61x251_core.c
+++ b/drivers/media/video/et61x251/et61x251_core.c
@@ -1182,8 +1182,6 @@ static void et61x251_release_resources(struct et61x251_device* cam)
         video_set_drvdata(cam->v4ldev, NULL);
         video_unregister_device(cam->v4ldev);
 
-        usb_put_dev(cam->usbdev);
-
         mutex_unlock(&et61x251_sysfs_lock);
 
         kfree(cam->control_buffer);
@@ -1275,6 +1273,7 @@ static int et61x251_release(struct inode* inode, struct file* filp)
 
         if (cam->state & DEV_DISCONNECTED) {
                 et61x251_release_resources(cam);
+                usb_put_dev(cam->usbdev);
                 mutex_unlock(&cam->dev_mutex);
                 kfree(cam);
                 return 0;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index f920e0ccacd3..1f787333d18c 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -1953,8 +1953,8 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
         return hdw;
  fail:
         if (hdw) {
-                if (hdw->ctl_read_urb) usb_free_urb(hdw->ctl_read_urb);
-                if (hdw->ctl_write_urb) usb_free_urb(hdw->ctl_write_urb);
+                usb_free_urb(hdw->ctl_read_urb);
+                usb_free_urb(hdw->ctl_write_urb);
                 if (hdw->ctl_read_buffer) kfree(hdw->ctl_read_buffer);
                 if (hdw->ctl_write_buffer) kfree(hdw->ctl_write_buffer);
                 if (hdw->controls) kfree(hdw->controls);
@@ -2575,12 +2575,10 @@ static void pvr2_ctl_timeout(unsigned long data)
         struct pvr2_hdw *hdw = (struct pvr2_hdw *)data;
         if (hdw->ctl_write_pend_flag || hdw->ctl_read_pend_flag) {
                 hdw->ctl_timeout_flag = !0;
-                if (hdw->ctl_write_pend_flag && hdw->ctl_write_urb) {
+                if (hdw->ctl_write_pend_flag)
                         usb_unlink_urb(hdw->ctl_write_urb);
-                }
-                if (hdw->ctl_read_pend_flag && hdw->ctl_read_urb) {
+                if (hdw->ctl_read_pend_flag)
                         usb_unlink_urb(hdw->ctl_read_urb);
-                }
         }
 }
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.c b/drivers/media/video/pvrusb2/pvrusb2-io.c
index 70aa63eba0cb..57fb32033543 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-io.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-io.c
@@ -289,7 +289,7 @@ static void pvr2_buffer_done(struct pvr2_buffer *bp)
         pvr2_buffer_set_none(bp);
         bp->signature = 0;
         bp->stream = NULL;
-        if (bp->purb) usb_free_urb(bp->purb);
+        usb_free_urb(bp->purb);
         pvr2_trace(PVR2_TRACE_BUF_POOL,"/*---TRACE_FLOW---*/"
                    " bufferDone     %p",bp);
 }
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index 46c114830884..a996aad79276 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -866,11 +866,9 @@ int pwc_isoc_init(struct pwc_device *pdev)
         }
         if (ret) {
                 /* De-allocate in reverse order */
-                while (i >= 0) {
-                        if (pdev->sbuf[i].urb != NULL)
-                                usb_free_urb(pdev->sbuf[i].urb);
+                while (i--) {
+                        usb_free_urb(pdev->sbuf[i].urb);
                         pdev->sbuf[i].urb = NULL;
-                        i--;
                 }
                 return ret;
         }
@@ -1095,8 +1093,7 @@ static int pwc_video_open(struct inode *inode, struct file *file)
         PWC_DEBUG_OPEN(">> video_open called(vdev = 0x%p).\n", vdev);
 
         pdev = (struct pwc_device *)vdev->priv;
-        if (pdev == NULL)
-                BUG();
+        BUG_ON(!pdev);
         if (pdev->vopen) {
                 PWC_DEBUG_OPEN("I'm busy, someone is using the device.\n");
                 return -EBUSY;
diff --git a/drivers/media/video/saa6588.c b/drivers/media/video/saa6588.c
index 8ba05c214ca7..92eabf88a09b 100644
--- a/drivers/media/video/saa6588.c
+++ b/drivers/media/video/saa6588.c
@@ -212,8 +212,10 @@ static void read_from_buf(struct saa6588 *s, struct rds_command *a)
         if (rd_blocks > s->block_count)
                 rd_blocks = s->block_count;
 
-        if (!rd_blocks)
+        if (!rd_blocks) {
+                spin_unlock_irqrestore(&s->lock, flags);
                 return;
+        }
 
         for (i = 0; i < rd_blocks; i++) {
                 if (block_to_user_buf(s, buf_ptr)) {
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index c5719f7bd1ac..f28398dd9d93 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -1464,8 +1464,6 @@ static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind)
         client->driver = &i2c_driver_saa711x;
         snprintf(client->name, sizeof(client->name) - 1, "saa7115");
 
-        v4l_dbg(1, debug, client, "detecting saa7115 client on address 0x%x\n", address << 1);
-
         for (i=0;i<0x0f;i++) {
                 saa711x_write(client, 0, i);
                 name[i] = (saa711x_read(client, 0) &0x0f) +'0';
@@ -1477,6 +1475,13 @@ static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind)
         saa711x_write(client, 0, 5);
         chip_id = saa711x_read(client, 0) & 0x0f;
 
+        /* Check whether this chip is part of the saa711x series */
+        if (memcmp(name, "1f711", 5)) {
+                v4l_dbg(1, debug, client, "chip found @ 0x%x (ID %s) does not match a known saa711x chip.\n",
+                        address << 1, name);
+                return 0;
+        }
+
         snprintf(client->name, sizeof(client->name) - 1, "saa711%d",chip_id);
         v4l_info(client, "saa711%d found (%s) @ 0x%x (%s)\n", chip_id, name, address << 1, adapter->name);
 
diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c
index a4702d3c2aca..18458d46c0ff 100644
--- a/drivers/media/video/sn9c102/sn9c102_core.c
+++ b/drivers/media/video/sn9c102/sn9c102_core.c
@@ -775,7 +775,7 @@ static int sn9c102_start_transfer(struct sn9c102_device* cam)
         return 0;
 
 free_urbs:
-        for (i = 0; (i < SN9C102_URBS) &&  cam->urb[i]; i++)
+        for (i = 0; i < SN9C102_URBS; i++)
                 usb_free_urb(cam->urb[i]);
 
 free_buffers:
@@ -1462,8 +1462,6 @@ static void sn9c102_release_resources(struct sn9c102_device* cam)
         video_set_drvdata(cam->v4ldev, NULL);
         video_unregister_device(cam->v4ldev);
 
-        usb_put_dev(cam->usbdev);
-
         mutex_unlock(&sn9c102_sysfs_lock);
 
         kfree(cam->control_buffer);
@@ -1555,6 +1553,7 @@ static int sn9c102_release(struct inode* inode, struct file* filp)
 
         if (cam->state & DEV_DISCONNECTED) {
                 sn9c102_release_resources(cam);
+                usb_put_dev(cam->usbdev);
                 mutex_unlock(&cam->dev_mutex);
                 kfree(cam);
                 return 0;
diff --git a/drivers/media/video/usbvideo/quickcam_messenger.c b/drivers/media/video/usbvideo/quickcam_messenger.c
index 9a26b9484aae..bbf2beeeb449 100644
--- a/drivers/media/video/usbvideo/quickcam_messenger.c
+++ b/drivers/media/video/usbvideo/quickcam_messenger.c
@@ -190,8 +190,7 @@ static int qcm_alloc_int_urb(struct qcm *cam)
 
 static void qcm_free_int(struct qcm *cam)
 {
-        if (cam->button_urb)
-                usb_free_urb(cam->button_urb);
+        usb_free_urb(cam->button_urb);
 }
 #endif /* CONFIG_INPUT */
 
diff --git a/drivers/media/video/zc0301/zc0301_core.c b/drivers/media/video/zc0301/zc0301_core.c
index 5b5563424422..52d0f759ee00 100644
--- a/drivers/media/video/zc0301/zc0301_core.c
+++ b/drivers/media/video/zc0301/zc0301_core.c
@@ -489,7 +489,7 @@ static int zc0301_start_transfer(struct zc0301_device* cam)
         return 0;
 
 free_urbs:
-        for (i = 0; (i < ZC0301_URBS) &&  cam->urb[i]; i++)
+        for (i = 0; i < ZC0301_URBS; i++)
                 usb_free_urb(cam->urb[i]);
 
 free_buffers: