signed-off-by: Stefan Ringel <stefan.rin...@arcor.de>
--- a/drivers/staging/tm6000/tm6000-dvb.c
+++ b/drivers/staging/tm6000/tm6000-dvb.c
@@ -17,7 +17,9 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <linux/kernel.h>
#include <linux/usb.h>
+#include <compat.h>
#include "tm6000.h"
#include "tm6000-regs.h"
@@ -30,17 +32,61 @@
#include "tuner-xc2028.h"
+static void inline print_err_status (struct tm6000_core *dev,
+ int packet, int status)
+{
+ char *errmsg = "Unknown";
+
+ switch(status) {
+ case -ENOENT:
+ errmsg = "unlinked synchronuously";
+ break;
+ case -ECONNRESET:
+ errmsg = "unlinked asynchronuously";
+ break;
+ case -ENOSR:
+ errmsg = "Buffer error (overrun)";
+ break;
+ case -EPIPE:
+ errmsg = "Stalled (device not responding)";
+ break;
+ case -EOVERFLOW:
+ errmsg = "Babble (bad cable?)";
+ break;
+ case -EPROTO:
+ errmsg = "Bit-stuff error (bad cable?)";
+ break;
+ case -EILSEQ:
+ errmsg = "CRC/Timeout (could be anything)";
+ break;
+ case -ETIME:
+ errmsg = "Device does not respond";
+ break;
+ }
+ if (packet<0) {
+ dprintk(dev, 1, "URB status %d [%s].\n",
+ status, errmsg);
+ } else {
+ dprintk(dev, 1, "URB packet %d, status %d [%s].\n",
+ packet, status, errmsg);
+ }
+}
+
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
+static void tm6000_urb_received(struct urb *urb, struct pt_regs *ptregs)
+#else
static void tm6000_urb_received(struct urb *urb)
+#endif
{
int ret;
struct tm6000_core* dev = urb->context;
- if(urb->status != 0){
- printk(KERN_ERR "tm6000: status != 0\n");
+ if(urb->status != 0) {
+ print_err_status (dev,0,urb->status);
}
else if(urb->actual_length>0){
- dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer,
- urb->actual_length);
+ dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer,
urb->actual_length);
}
if(dev->dvb->streams > 0) {
@@ -56,49 +102,37 @@ static void tm6000_urb_received(struct urb *urb)
int tm6000_start_stream(struct tm6000_core *dev)
{
int ret;
- unsigned int pipe, maxPaketSize;
+ unsigned int pipe, size;
struct tm6000_dvb *dvb = dev->dvb;
printk(KERN_INFO "tm6000: got start stream request %s\n",__FUNCTION__);
tm6000_init_digital_mode(dev);
-/*
- ret = tm6000_set_led_status(tm6000_dev, 0x1);
- if(ret < 0) {
- return -1;
- }
-*/
-
dvb->bulk_urb = usb_alloc_urb(0, GFP_KERNEL);
if(dvb->bulk_urb == NULL) {
printk(KERN_ERR "tm6000: couldn't allocate urb\n");
return -ENOMEM;
}
- maxPaketSize = dev->bulk_in->desc.wMaxPacketSize;
+ pipe = usb_rcvbulkpipe(dev->udev, dev->bulk_in->desc.bEndpointAddress
+ & USB_ENDPOINT_NUMBER_MASK);
+
+ size = usb_maxpacket(dev->udev, pipe, usb_pipeout(pipe));
+ size = size * 15; // 512 x 8 or 12 or 15
- dvb->bulk_urb->transfer_buffer = kzalloc(maxPaketSize, GFP_KERNEL);
+ dvb->bulk_urb->transfer_buffer = kzalloc(size, GFP_KERNEL);
if(dvb->bulk_urb->transfer_buffer == NULL) {
usb_free_urb(dvb->bulk_urb);
printk(KERN_ERR "tm6000: couldn't allocate transfer buffer!\n");
return -ENOMEM;
}
-
- pipe = usb_rcvbulkpipe(dev->udev, dev->bulk_in->desc.bEndpointAddress
- & USB_ENDPOINT_NUMBER_MASK);
-
+
usb_fill_bulk_urb(dvb->bulk_urb, dev->udev, pipe,
dvb->bulk_urb->transfer_buffer,
- maxPaketSize,
+ size,
tm6000_urb_received, dev);
- ret = usb_set_interface(dev->udev, 0, 1);
- if(ret < 0) {
- printk(KERN_ERR "tm6000: error %i in %s during set
interface\n", ret, __FUNCTION__);
- return ret;
- }
-
ret = usb_clear_halt(dev->udev, pipe);
if(ret < 0) {
printk(KERN_ERR "tm6000: error %i in %s during pipe
reset\n",ret,__FUNCTION__);
@@ -107,15 +141,14 @@ int tm6000_start_stream(struct tm6000_core *dev)
else {
printk(KERN_ERR "tm6000: pipe resetted\n");
}
-
-// mutex_lock(&tm6000_driver.open_close_mutex);
+
+/* mutex_lock(&tm6000_driver.open_close_mutex); */
ret = usb_submit_urb(dvb->bulk_urb, GFP_KERNEL);
-
-// mutex_unlock(&tm6000_driver.open_close_mutex);
+/* mutex_unlock(&tm6000_driver.open_close_mutex); */
if (ret) {
printk(KERN_ERR "tm6000: submit of urb failed (error=%i)\n",ret);
-
+
kfree(dvb->bulk_urb->transfer_buffer);
usb_free_urb(dvb->bulk_urb);
return ret;
@@ -126,18 +159,12 @@ int tm6000_start_stream(struct tm6000_core *dev)
void tm6000_stop_stream(struct tm6000_core *dev)
{
- int ret;
struct tm6000_dvb *dvb = dev->dvb;
-// tm6000_set_led_status(tm6000_dev, 0x0);
-
- ret = usb_set_interface(dev->udev, 0, 0);
- if(ret < 0) {
- printk(KERN_ERR "tm6000: error %i in %s during set
interface\n",ret,__FUNCTION__);
- }
-
if(dvb->bulk_urb) {
+ printk (KERN_INFO "urb killing\n");
usb_kill_urb(dvb->bulk_urb);
+ printk (KERN_INFO "urb buffer free\n");
kfree(dvb->bulk_urb->transfer_buffer);
usb_free_urb(dvb->bulk_urb);
dvb->bulk_urb = NULL;
@@ -154,7 +181,7 @@ int tm6000_start_feed(struct dvb_demux_feed *feed)
mutex_lock(&dvb->mutex);
if(dvb->streams == 0) {
dvb->streams = 1;
-// mutex_init(&tm6000_dev->streaming_mutex);
+/* mutex_init(&tm6000_dev->streaming_mutex); */
tm6000_start_stream(dev);
}
else {
@@ -173,14 +200,17 @@ int tm6000_stop_feed(struct dvb_demux_feed *feed) {
printk(KERN_INFO "tm6000: got stop feed request %s\n",__FUNCTION__);
mutex_lock(&dvb->mutex);
- --dvb->streams;
- if(0 == dvb->streams) {
+ printk (KERN_INFO "stream %#x\n", dvb->streams);
+ --(dvb->streams);
+ if(dvb->streams == 0) {
+ printk (KERN_INFO "stop stream\n");
tm6000_stop_stream(dev);
-// mutex_destroy(&tm6000_dev->streaming_mutex);
+/* mutex_destroy(&tm6000_dev->streaming_mutex); */
}
+
mutex_unlock(&dvb->mutex);
-// mutex_destroy(&tm6000_dev->streaming_mutex);
+/* mutex_destroy(&tm6000_dev->streaming_mutex); */
return 0;
}
@@ -191,13 +221,16 @@ int tm6000_dvb_attach_frontend(struct tm6000_core
*dev)
if(dev->caps.has_zl10353) {
struct zl10353_config config =
- {.demod_address = dev->demod_addr >> 1,
+ {.demod_address = dev->demod_addr,
.no_tuner = 1,
-// .input_frequency = 0x19e9,
-// .r56_agc_targets = 0x1c,
+ .parallel_ts = 1,
+ .if2 = 45700,
+ .disable_i2c_gate_ctrl = 1,
+ .tm6000 = 1,
};
dvb->frontend = pseudo_zl10353_attach(dev, &config,
+/* dvb->frontend = dvb_attach (zl10353_attach, &config, */
&dev->i2c_adap);
}
else {
@@ -258,8 +292,8 @@ int tm6000_dvb_register(struct tm6000_core *dev)
dvb->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING
| DMX_MEMORY_BASED_FILTERING;
dvb->demux.priv = dev;
- dvb->demux.filternum = 256;
- dvb->demux.feednum = 256;
+ dvb->demux.filternum = 5; /* 256; */
+ dvb->demux.feednum = 5; /* 256; */
dvb->demux.start_feed = tm6000_start_feed;
dvb->demux.stop_feed = tm6000_stop_feed;
dvb->demux.write_to_decoder = NULL;
@@ -307,7 +341,7 @@ void tm6000_dvb_unregister(struct tm6000_core *dev)
usb_free_urb(bulk_urb);
}
-// mutex_lock(&tm6000_driver.open_close_mutex);
+/* mutex_lock(&tm6000_driver.open_close_mutex); */
if(dvb->frontend) {
dvb_frontend_detach(dvb->frontend);
dvb_unregister_frontend(dvb->frontend);
@@ -317,6 +351,6 @@ void tm6000_dvb_unregister(struct tm6000_core *dev)
dvb_dmx_release(&dvb->demux);
dvb_unregister_adapter(&dvb->adapter);
mutex_destroy(&dvb->mutex);
-// mutex_unlock(&tm6000_driver.open_close_mutex);
+/* mutex_unlock(&tm6000_driver.open_close_mutex); */
}
--
Stefan Ringel <stefan.rin...@arcor.de>
--
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