1 files changed, 23 insertions, 32 deletions

diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index 3f55d47bc4b9..2b810bb2a4c7 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -164,16 +164,6 @@ MODULE_LICENSE("GPL");
 
 MODULE_VERSION(CX18_VERSION);
 
-int cx18_waitq(wait_queue_head_t *waitq)
-{
-        DEFINE_WAIT(wait);
-
-        prepare_to_wait(waitq, &wait, TASK_INTERRUPTIBLE);
-        schedule();
-        finish_wait(waitq, &wait);
-        return signal_pending(current) ? -EINTR : 0;
-}
-
 /* Generic utility functions */
 int cx18_msleep_timeout(unsigned int msecs, int intr)
 {
@@ -220,13 +210,13 @@ static void cx18_process_eeprom(struct cx18 *cx)
 
         /* Many thanks to Steven Toth from Hauppauge for providing the
            model numbers */
+        /* Note: the Samsung memory models cannot be reliably determined
+           from the model number. Use the cardtype module option if you
+           have one of these preproduction models. */
         switch (tv.model) {
-        case 74000 ... 74099:
+        case 74000 ... 74999:
                 cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
                 break;
-        case 74700 ... 74799:
-                cx->card = cx18_get_card(CX18_CARD_HVR_1600_SAMSUNG);
-                break;
         case 0:
                 CX18_ERR("Invalid EEPROM\n");
                 return;
@@ -548,6 +538,7 @@ static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *dev,
         return 0;
 }
 
+#ifdef MODULE
 static u32 cx18_request_module(struct cx18 *cx, u32 hw,
                 const char *name, u32 id)
 {
@@ -560,12 +551,14 @@ static u32 cx18_request_module(struct cx18 *cx, u32 hw,
         CX18_DEBUG_INFO("Loaded module %s\n", name);
         return hw;
 }
+#endif
 
 static void cx18_load_and_init_modules(struct cx18 *cx)
 {
         u32 hw = cx->card->hw_all;
         int i;
 
+#ifdef MODULE
         /* load modules */
 #ifndef CONFIG_MEDIA_TUNER
         hw = cx18_request_module(cx, hw, "tuner", CX18_HW_TUNER);
@@ -573,6 +566,7 @@ static void cx18_load_and_init_modules(struct cx18 *cx)
 #ifndef CONFIG_VIDEO_CS5345
         hw = cx18_request_module(cx, hw, "cs5345", CX18_HW_CS5345);
 #endif
+#endif
 
         /* check which i2c devices are actually found */
         for (i = 0; i < 32; i++) {
@@ -676,7 +670,7 @@ static int __devinit cx18_probe(struct pci_dev *dev,
         cx18_init_power(cx, 1);
         cx18_init_memory(cx);
 
-        cx->scb = (struct cx18_scb *)(cx->enc_mem + SCB_OFFSET);
+        cx->scb = (struct cx18_scb __iomem *)(cx->enc_mem + SCB_OFFSET);
         cx18_init_scb(cx);
 
         cx18_gpio_init(cx);
@@ -757,17 +751,6 @@ static int __devinit cx18_probe(struct pci_dev *dev,
         if (cx->options.radio > 0)
                 cx->v4l2_cap |= V4L2_CAP_RADIO;
 
-        retval = cx18_streams_setup(cx);
-        if (retval) {
-                CX18_ERR("Error %d setting up streams\n", retval);
-                goto free_irq;
-        }
-        retval = cx18_streams_register(cx);
-        if (retval) {
-                CX18_ERR("Error %d registering devices\n", retval);
-                goto free_streams;
-        }
-
         if (cx->options.tuner > -1) {
                 struct tuner_setup setup;
 
@@ -794,14 +777,23 @@ static int __devinit cx18_probe(struct pci_dev *dev,
            are not. */
         cx->tuner_std = cx->std;
 
-        cx18_init_on_first_open(cx);
+        retval = cx18_streams_setup(cx);
+        if (retval) {
+                CX18_ERR("Error %d setting up streams\n", retval);
+                goto free_irq;
+        }
+        retval = cx18_streams_register(cx);
+        if (retval) {
+                CX18_ERR("Error %d registering devices\n", retval);
+                goto free_streams;
+        }
 
         CX18_INFO("Initialized card #%d: %s\n", cx->num, cx->card_name);
 
         return 0;
 
 free_streams:
-        cx18_streams_cleanup(cx);
+        cx18_streams_cleanup(cx, 1);
 free_irq:
         free_irq(cx->dev->irq, (void *)cx);
 free_i2c:
@@ -895,7 +887,7 @@ static void cx18_remove(struct pci_dev *pci_dev)
 
         /* Stop all captures */
         CX18_DEBUG_INFO("Stopping all streams\n");
-        if (atomic_read(&cx->capturing) > 0)
+        if (atomic_read(&cx->tot_capturing) > 0)
                 cx18_stop_all_captures(cx);
 
         /* Interrupts */
@@ -904,14 +896,13 @@ static void cx18_remove(struct pci_dev *pci_dev)
 
         cx18_halt_firmware(cx);
 
-        cx18_streams_cleanup(cx);
+        cx18_streams_cleanup(cx, 1);
 
         exit_cx18_i2c(cx);
 
         free_irq(cx->dev->irq, (void *)cx);
 
-        if (cx->dev)
-                cx18_iounmap(cx);
+        cx18_iounmap(cx);
 
         release_mem_region(cx->base_addr, CX18_MEM_SIZE);