16 files changed, 243 insertions, 60 deletions

diff --git a/drivers/media/dvb/bt8xx/Kconfig b/drivers/media/dvb/bt8xx/Kconfig
index 2337b41714e0..376ca48f1d1d 100644
--- a/drivers/media/dvb/bt8xx/Kconfig
+++ b/drivers/media/dvb/bt8xx/Kconfig
@@ -7,6 +7,7 @@ config DVB_BT8XX
         select DVB_CX24110
         select DVB_OR51211
         select DVB_LGDT330X
+        select FW_LOADER
         help
           Support for PCI cards based on the Bt8xx PCI bridge. Examples are
           the Nebula cards, the Pinnacle PCTV cards, the Twinhan DST cards,
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c
index 09e96e9ddbdf..04578df3f249 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/drivers/media/dvb/dvb-core/dmxdev.c
@@ -141,12 +141,18 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
         }
 
         if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
-                void *mem = vmalloc(DVR_BUFFER_SIZE);
+                void *mem;
+                if (!dvbdev->readers) {
+                        mutex_unlock(&dmxdev->mutex);
+                        return -EBUSY;
+                }
+                mem = vmalloc(DVR_BUFFER_SIZE);
                 if (!mem) {
                         mutex_unlock(&dmxdev->mutex);
                         return -ENOMEM;
                 }
                 dvb_ringbuffer_init(&dmxdev->dvr_buffer, mem, DVR_BUFFER_SIZE);
+                dvbdev->readers--;
         }
 
         if ((file->f_flags & O_ACCMODE) == O_WRONLY) {
@@ -184,6 +190,7 @@ static int dvb_dvr_release(struct inode *inode, struct file *file)
                                                 dmxdev->dvr_orig_fe);
         }
         if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
+                dvbdev->readers++;
                 if (dmxdev->dvr_buffer.data) {
                         void *mem = dmxdev->dvr_buffer.data;
                         mb();
@@ -1029,8 +1036,7 @@ static struct file_operations dvb_dvr_fops = {
 
 static struct dvb_device dvbdev_dvr = {
         .priv = NULL,
-        .users = 1,
-        .writers = 1,
+        .readers = 1,
         .fops = &dvb_dvr_fops
 };
 
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 2c3ea8f95dcd..4f8f257e6795 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -105,6 +105,7 @@ struct dvb_frontend_private {
         fe_status_t status;
         unsigned long tune_mode_flags;
         unsigned int delay;
+        unsigned int reinitialise;
 
         /* swzigzag values */
         unsigned int state;
@@ -121,6 +122,7 @@ struct dvb_frontend_private {
         unsigned int check_wrapped;
 };
 
+static void dvb_frontend_wakeup(struct dvb_frontend *fe);
 
 static void dvb_frontend_add_event(struct dvb_frontend *fe, fe_status_t status)
 {
@@ -213,6 +215,15 @@ static void dvb_frontend_init(struct dvb_frontend *fe)
                 fe->ops->init(fe);
 }
 
+void dvb_frontend_reinitialise(struct dvb_frontend *fe)
+{
+        struct dvb_frontend_private *fepriv = fe->frontend_priv;
+
+        fepriv->reinitialise = 1;
+        dvb_frontend_wakeup(fe);
+}
+EXPORT_SYMBOL(dvb_frontend_reinitialise);
+
 static void dvb_frontend_swzigzag_update_delay(struct dvb_frontend_private *fepriv, int locked)
 {
         int q2;
@@ -505,8 +516,8 @@ static int dvb_frontend_thread(void *data)
         fepriv->quality = 0;
         fepriv->delay = 3*HZ;
         fepriv->status = 0;
-        dvb_frontend_init(fe);
         fepriv->wakeup = 0;
+        fepriv->reinitialise = 1;
 
         while (1) {
                 up(&fepriv->sem);           /* is locked when we enter the thread... */
@@ -524,6 +535,11 @@ static int dvb_frontend_thread(void *data)
                 if (down_interruptible(&fepriv->sem))
                         break;
 
+                if (fepriv->reinitialise) {
+                        dvb_frontend_init(fe);
+                        fepriv->reinitialise = 0;
+                }
+
                 /* do an iteration of the tuning loop */
                 if (fe->ops->tune) {
                         /* have we been asked to retune? */
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h
index d5aee5ad67a0..5926a3b745c9 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.h
@@ -112,6 +112,8 @@ extern int dvb_register_frontend(struct dvb_adapter* dvb,
 
 extern int dvb_unregister_frontend(struct dvb_frontend* fe);
 
+extern void dvb_frontend_reinitialise(struct dvb_frontend *fe);
+
 extern void dvb_frontend_sleep_until(struct timeval *waketime, u32 add_usec);
 extern s32 timeval_usec_diff(struct timeval lasttime, struct timeval curtime);
 
diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c
index a14e737ec848..7edd6362b9cc 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.c
+++ b/drivers/media/dvb/dvb-usb/cxusb.c
@@ -233,6 +233,45 @@ static struct dvb_usb_rc_key dvico_mce_rc_keys[] = {
         { 0xfe, 0x4e, KEY_POWER },
 };
 
+static struct dvb_usb_rc_key dvico_portable_rc_keys[] = {
+        { 0xfc, 0x02, KEY_SETUP },       /* Profile */
+        { 0xfc, 0x43, KEY_POWER2 },
+        { 0xfc, 0x06, KEY_EPG },
+        { 0xfc, 0x5a, KEY_BACK },
+        { 0xfc, 0x05, KEY_MENU },
+        { 0xfc, 0x47, KEY_INFO },
+        { 0xfc, 0x01, KEY_TAB },
+        { 0xfc, 0x42, KEY_PREVIOUSSONG },/* Replay */
+        { 0xfc, 0x49, KEY_VOLUMEUP },
+        { 0xfc, 0x09, KEY_VOLUMEDOWN },
+        { 0xfc, 0x54, KEY_CHANNELUP },
+        { 0xfc, 0x0b, KEY_CHANNELDOWN },
+        { 0xfc, 0x16, KEY_CAMERA },
+        { 0xfc, 0x40, KEY_TUNER },      /* ATV/DTV */
+        { 0xfc, 0x45, KEY_OPEN },
+        { 0xfc, 0x19, KEY_1 },
+        { 0xfc, 0x18, KEY_2 },
+        { 0xfc, 0x1b, KEY_3 },
+        { 0xfc, 0x1a, KEY_4 },
+        { 0xfc, 0x58, KEY_5 },
+        { 0xfc, 0x59, KEY_6 },
+        { 0xfc, 0x15, KEY_7 },
+        { 0xfc, 0x14, KEY_8 },
+        { 0xfc, 0x17, KEY_9 },
+        { 0xfc, 0x44, KEY_ANGLE },      /* Aspect */
+        { 0xfc, 0x55, KEY_0 },
+        { 0xfc, 0x07, KEY_ZOOM },
+        { 0xfc, 0x0a, KEY_REWIND },
+        { 0xfc, 0x08, KEY_PLAYPAUSE },
+        { 0xfc, 0x4b, KEY_FASTFORWARD },
+        { 0xfc, 0x5b, KEY_MUTE },
+        { 0xfc, 0x04, KEY_STOP },
+        { 0xfc, 0x56, KEY_RECORD },
+        { 0xfc, 0x57, KEY_POWER },
+        { 0xfc, 0x41, KEY_UNKNOWN },    /* INPUT */
+        { 0xfc, 0x00, KEY_UNKNOWN },    /* HD */
+};
+
 static int cxusb_dee1601_demod_init(struct dvb_frontend* fe)
 {
         static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x28 };
@@ -511,6 +550,11 @@ static struct dvb_usb_properties cxusb_bluebird_lgh064f_properties = {
 
         .i2c_algo         = &cxusb_i2c_algo,
 
+        .rc_interval      = 100,
+        .rc_key_map       = dvico_portable_rc_keys,
+        .rc_key_map_size  = ARRAY_SIZE(dvico_portable_rc_keys),
+        .rc_query         = cxusb_rc_query,
+
         .generic_bulk_ctrl_endpoint = 0x01,
         /* parameter for the MPEG2-data transfer */
         .urb = {
@@ -600,6 +644,11 @@ static struct dvb_usb_properties cxusb_bluebird_lgz201_properties = {
 
         .i2c_algo         = &cxusb_i2c_algo,
 
+        .rc_interval      = 100,
+        .rc_key_map       = dvico_portable_rc_keys,
+        .rc_key_map_size  = ARRAY_SIZE(dvico_portable_rc_keys),
+        .rc_query         = cxusb_rc_query,
+
         .generic_bulk_ctrl_endpoint = 0x01,
         /* parameter for the MPEG2-data transfer */
         .urb = {
@@ -640,6 +689,11 @@ static struct dvb_usb_properties cxusb_bluebird_dtt7579_properties = {
 
         .i2c_algo         = &cxusb_i2c_algo,
 
+        .rc_interval      = 100,
+        .rc_key_map       = dvico_portable_rc_keys,
+        .rc_key_map_size  = ARRAY_SIZE(dvico_portable_rc_keys),
+        .rc_query         = cxusb_rc_query,
+
         .generic_bulk_ctrl_endpoint = 0x01,
         /* parameter for the MPEG2-data transfer */
         .urb = {
diff --git a/drivers/media/dvb/dvb-usb/dtt200u.c b/drivers/media/dvb/dvb-usb/dtt200u.c
index 12ebaf8bddca..70afcfd141ca 100644
--- a/drivers/media/dvb/dvb-usb/dtt200u.c
+++ b/drivers/media/dvb/dvb-usb/dtt200u.c
@@ -94,12 +94,14 @@ static int dtt200u_frontend_attach(struct dvb_usb_device *d)
 
 static struct dvb_usb_properties dtt200u_properties;
 static struct dvb_usb_properties wt220u_properties;
+static struct dvb_usb_properties wt220u_zl0353_properties;
 
 static int dtt200u_usb_probe(struct usb_interface *intf,
                 const struct usb_device_id *id)
 {
         if (dvb_usb_device_init(intf,&dtt200u_properties,THIS_MODULE,NULL) == 0 ||
-                dvb_usb_device_init(intf,&wt220u_properties,THIS_MODULE,NULL) == 0)
+                dvb_usb_device_init(intf,&wt220u_properties,THIS_MODULE,NULL) == 0 ||
+                dvb_usb_device_init(intf,&wt220u_zl0353_properties,THIS_MODULE,NULL) == 0)
                 return 0;
 
         return -ENODEV;
@@ -110,6 +112,8 @@ static struct usb_device_id dtt200u_usb_table [] = {
         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_WARM) },
         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_COLD)  },
         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_WARM)  },
+        { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZL0353_COLD)  },
+        { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZL0353_WARM)  },
         { 0 },
 };
 MODULE_DEVICE_TABLE(usb, dtt200u_usb_table);
@@ -196,6 +200,47 @@ static struct dvb_usb_properties wt220u_properties = {
         }
 };
 
+static struct dvb_usb_properties wt220u_zl0353_properties = {
+        .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_NEED_PID_FILTERING,
+        .pid_filter_count = 15,
+
+        .usb_ctrl = CYPRESS_FX2,
+        .firmware = "dvb-usb-wt220u-zl0353-01.fw",
+
+        .power_ctrl      = dtt200u_power_ctrl,
+        .streaming_ctrl  = dtt200u_streaming_ctrl,
+        .pid_filter      = dtt200u_pid_filter,
+        .frontend_attach = dtt200u_frontend_attach,
+
+        .rc_interval     = 300,
+        .rc_key_map      = dtt200u_rc_keys,
+        .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys),
+        .rc_query        = dtt200u_rc_query,
+
+        .generic_bulk_ctrl_endpoint = 0x01,
+
+        /* parameter for the MPEG2-data transfer */
+        .urb = {
+                .type = DVB_USB_BULK,
+                .count = 7,
+                .endpoint = 0x02,
+                .u = {
+                        .bulk = {
+                                .buffersize = 4096,
+                        }
+                }
+        },
+
+        .num_device_descs = 1,
+        .devices = {
+                { .name = "WideView WT-220U PenType Receiver (based on ZL353)",
+                  .cold_ids = { &dtt200u_usb_table[4], NULL },
+                  .warm_ids = { &dtt200u_usb_table[5], NULL },
+                },
+                { NULL },
+        }
+};
+
 /* usb specific object needed to register this driver with the usb subsystem */
 static struct usb_driver dtt200u_usb_driver = {
         .name           = "dvb_usb_dtt200u",
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
index 4a1b9e77e339..cb239049b098 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
@@ -83,6 +83,8 @@
 #define USB_PID_DTT200U_WARM                            0x0301
 #define USB_PID_WT220U_COLD                                     0x0222
 #define USB_PID_WT220U_WARM                                     0x0221
+#define USB_PID_WT220U_ZL0353_COLD                      0x022a
+#define USB_PID_WT220U_ZL0353_WARM                      0x022b
 #define USB_PID_WINTV_NOVA_T_USB2_COLD          0x9300
 #define USB_PID_WINTV_NOVA_T_USB2_WARM          0x9301
 #define USB_PID_NEBULA_DIGITV                           0x0201
diff --git a/drivers/media/dvb/dvb-usb/vp702x-fe.c b/drivers/media/dvb/dvb-usb/vp702x-fe.c
index b6d95e1c9c52..2a89f8c5da99 100644
--- a/drivers/media/dvb/dvb-usb/vp702x-fe.c
+++ b/drivers/media/dvb/dvb-usb/vp702x-fe.c
@@ -147,8 +147,9 @@ static int vp702x_fe_set_frontend(struct dvb_frontend* fe,
         cmd[4] = (sr >> 4)  & 0xff;
         cmd[5] = (sr << 4)  & 0xf0;
 
-        deb_fe("setting frontend to: %u -> %u (%x) LNB-based GHz, symbolrate: %d -> %Lu (%Lx)\n",
-                        fep->frequency,freq,freq, fep->u.qpsk.symbol_rate, sr, sr);
+        deb_fe("setting frontend to: %u -> %u (%x) LNB-based GHz, symbolrate: %d -> %lu (%lx)\n",
+                        fep->frequency,freq,freq, fep->u.qpsk.symbol_rate,
+                        (unsigned long) sr, (unsigned long) sr);
 
 /*      if (fep->inversion == INVERSION_ON)
                 cmd[6] |= 0x80; */
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig
index 94233168d241..37d5e0af1683 100644
--- a/drivers/media/dvb/frontends/Kconfig
+++ b/drivers/media/dvb/frontends/Kconfig
@@ -181,6 +181,11 @@ config DVB_OR51211
         help
           An ATSC 8VSB tuner module. Say Y when you want to support this frontend.
 
+          This driver needs external firmware. Please use the command
+          "<kerneldir>/Documentation/dvb/get_dvb_firmware or51211" to
+          download it, and then copy it to /usr/lib/hotplug/firmware
+          or /lib/firmware (depending on configuration of firmware hotplug).
+
 config DVB_OR51132
         tristate "Oren OR51132 based"
         depends on DVB_CORE
@@ -189,6 +194,13 @@ config DVB_OR51132
           An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want
           to support this frontend.
 
+          This driver needs external firmware. Please use the commands
+          "<kerneldir>/Documentation/dvb/get_dvb_firmware or51132_vsb" and/or
+          "<kerneldir>/Documentation/dvb/get_dvb_firmware or51132_qam" to
+          download firmwares for 8VSB and QAM64/256, respectively. Copy them to
+          /usr/lib/hotplug/firmware or /lib/firmware (depending on
+          configuration of firmware hotplug).
+
 config DVB_BCM3510
         tristate "Broadcom BCM3510"
         depends on DVB_CORE
diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c
index 8e8df7b4ca0e..b83dafa4e12c 100644
--- a/drivers/media/dvb/frontends/tda1004x.c
+++ b/drivers/media/dvb/frontends/tda1004x.c
@@ -52,7 +52,6 @@ struct tda1004x_state {
         struct dvb_frontend frontend;
 
         /* private demod data */
-        u8 initialised;
         enum tda1004x_demod demod_type;
 };
 
@@ -594,9 +593,6 @@ static int tda10045_init(struct dvb_frontend* fe)
 
         dprintk("%s\n", __FUNCTION__);
 
-        if (state->initialised)
-                return 0;
-
         if (tda10045_fwupload(fe)) {
                 printk("tda1004x: firmware upload failed\n");
                 return -EIO;
@@ -626,7 +622,6 @@ static int tda10045_init(struct dvb_frontend* fe)
 
         tda1004x_write_mask(state, 0x1f, 0x01, state->config->invert_oclk);
 
-        state->initialised = 1;
         return 0;
 }
 
@@ -635,9 +630,6 @@ static int tda10046_init(struct dvb_frontend* fe)
         struct tda1004x_state* state = fe->demodulator_priv;
         dprintk("%s\n", __FUNCTION__);
 
-        if (state->initialised)
-                return 0;
-
         if (tda10046_fwupload(fe)) {
                 printk("tda1004x: firmware upload failed\n");
                         return -EIO;
@@ -697,7 +689,6 @@ static int tda10046_init(struct dvb_frontend* fe)
         // tda1004x_write_mask(state, 0x50, 0x80, 0x80);         // handle out of guard echoes
         tda1004x_write_mask(state, 0x3a, 0x80, state->config->invert_oclk << 7);
 
-        state->initialised = 1;
         return 0;
 }
 
@@ -1207,7 +1198,6 @@ static int tda1004x_sleep(struct dvb_frontend* fe)
                 tda1004x_write_mask(state, TDA1004X_CONFC4, 1, 1);
                 break;
         }
-        state->initialised = 0;
 
         return 0;
 }
@@ -1271,7 +1261,6 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
         state->config = config;
         state->i2c = i2c;
         memcpy(&state->ops, &tda10045_ops, sizeof(struct dvb_frontend_ops));
-        state->initialised = 0;
         state->demod_type = TDA1004X_DEMOD_TDA10045;
 
         /* check if the demod is there */
@@ -1330,7 +1319,6 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
         state->config = config;
         state->i2c = i2c;
         memcpy(&state->ops, &tda10046_ops, sizeof(struct dvb_frontend_ops));
-        state->initialised = 0;
         state->demod_type = TDA1004X_DEMOD_TDA10046;
 
         /* check if the demod is there */
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index 840efec32cb6..d028245c8eed 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -87,6 +87,7 @@ static int volume = 255;
 static int budgetpatch;
 static int wss_cfg_4_3 = 0x4008;
 static int wss_cfg_16_9 = 0x0007;
+static int tv_standard;
 
 module_param_named(debug, av7110_debug, int, 0644);
 MODULE_PARM_DESC(debug, "debug level (bitmask, default 0)");
@@ -109,6 +110,8 @@ module_param(wss_cfg_4_3, int, 0444);
 MODULE_PARM_DESC(wss_cfg_4_3, "WSS 4:3 - default 0x4008 - bit 15: disable, 14: burst mode, 13..0: wss data");
 module_param(wss_cfg_16_9, int, 0444);
 MODULE_PARM_DESC(wss_cfg_16_9, "WSS 16:9 - default 0x0007 - bit 15: disable, 14: burst mode, 13..0: wss data");
+module_param(tv_standard, int, 0444);
+MODULE_PARM_DESC(tv_standard, "TV standard: 0 PAL (default), 1 NTSC");
 
 static void restart_feeds(struct av7110 *av7110);
 
@@ -2123,7 +2126,7 @@ static int frontend_init(struct av7110 *av7110)
                                                         read_pwm(av7110));
                                 break;
                         case 0x0003:
-                                /* Haupauge DVB-C 2.1 VES1820/ALPS TDBE2 */
+                                /* Hauppauge DVB-C 2.1 VES1820/ALPS TDBE2 */
                                 av7110->fe = ves1820_attach(&alps_tdbe2_config, &av7110->i2c_adap,
                                                         read_pwm(av7110));
                                 break;
@@ -2543,6 +2546,9 @@ static int __devinit av7110_attach(struct saa7146_dev* dev,
         av7110->osdwin = 1;
         mutex_init(&av7110->osd_mutex);
 
+        /* TV standard */
+        av7110->vidmode = tv_standard == 1 ? VIDEO_MODE_NTSC : VIDEO_MODE_PAL;
+
         /* ARM "watchdog" */
         init_waitqueue_head(&av7110->arm_wait);
         av7110->arm_thread = NULL;
diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c
index 400facec7407..2eff09f638d3 100644
--- a/drivers/media/dvb/ttpci/av7110_av.c
+++ b/drivers/media/dvb/ttpci/av7110_av.c
@@ -1479,8 +1479,6 @@ int av7110_av_init(struct av7110 *av7110)
         void (*play[])(u8 *, int, void *) = { play_audio_cb, play_video_cb };
         int i, ret;
 
-        av7110->vidmode = VIDEO_MODE_PAL;
-
         for (i = 0; i < 2; i++) {
                 struct ipack *ipack = av7110->ipack + i;
 
diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c
index 9dd4745f5312..8efe3ce5f66c 100644
--- a/drivers/media/dvb/ttpci/budget-av.c
+++ b/drivers/media/dvb/ttpci/budget-av.c
@@ -60,11 +60,11 @@ struct budget_av {
         struct dvb_ca_en50221 ca;
 };
 
-/* GPIO CI Connections:
- * 0 - Vcc/Reset (Reset is controlled by capacitor)
- * 1 - Attribute Memory
- * 2 - Card Enable (Active Low)
- * 3 - Card Detect
+/* GPIO Connections:
+ * 0 - Vcc/Reset (Reset is controlled by capacitor). Resets the frontend *AS WELL*!
+ * 1 - CI memory select 0=>IO memory, 1=>Attribute Memory
+ * 2 - CI Card Enable (Active Low)
+ * 3 - CI Card Detect
  */
 
 /****************************************************************************
@@ -214,6 +214,9 @@ static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
         while (--timeout > 0 && ciintf_read_attribute_mem(ca, slot, 0) != 0x1d)
                 msleep(100);
 
+        /* reinitialise the frontend */
+        dvb_frontend_reinitialise(budget_av->budget.dvb_frontend);
+
         if (timeout <= 0)
         {
                 printk(KERN_ERR "budget-av: cam reset failed (timeout).\n");
diff --git a/drivers/media/dvb/ttpci/budget-core.c b/drivers/media/dvb/ttpci/budget-core.c
index 633e68c341c8..ea2066d461fc 100644
--- a/drivers/media/dvb/ttpci/budget-core.c
+++ b/drivers/media/dvb/ttpci/budget-core.c
@@ -39,9 +39,21 @@
 #include "budget.h"
 #include "ttpci-eeprom.h"
 
+#define TS_WIDTH                (2 * TS_SIZE)
+#define TS_WIDTH_ACTIVY         TS_SIZE
+#define TS_HEIGHT_MASK          0xf00
+#define TS_HEIGHT_MASK_ACTIVY   0xc00
+#define TS_MIN_BUFSIZE_K        188
+#define TS_MAX_BUFSIZE_K        1410
+#define TS_MAX_BUFSIZE_K_ACTIVY 564
+#define BUFFER_WARNING_WAIT     (30*HZ)
+
 int budget_debug;
+static int dma_buffer_size = TS_MIN_BUFSIZE_K;
 module_param_named(debug, budget_debug, int, 0644);
+module_param_named(bufsize, dma_buffer_size, int, 0444);
 MODULE_PARM_DESC(debug, "Turn on/off budget debugging (default:off).");
+MODULE_PARM_DESC(bufsize, "DMA buffer size in KB, default: 188, min: 188, max: 1410 (Activy: 564)");
 
 /****************************************************************************
  * TT budget / WinTV Nova
@@ -70,11 +82,10 @@ static int start_ts_capture(struct budget *budget)
 
         saa7146_write(dev, MC1, MASK_20);       // DMA3 off
 
-        memset(budget->grabbing, 0x00, TS_HEIGHT * TS_WIDTH);
+        memset(budget->grabbing, 0x00, budget->buffer_size);
 
         saa7146_write(dev, PCI_BT_V1, 0x001c0000 | (saa7146_read(dev, PCI_BT_V1) & ~0x001f0000));
 
-        budget->tsf = 0xff;
         budget->ttbp = 0;
 
         /*
@@ -115,16 +126,12 @@ static int start_ts_capture(struct budget *budget)
 
         saa7146_write(dev, BASE_ODD3, 0);
         saa7146_write(dev, BASE_EVEN3, 0);
-        saa7146_write(dev, PROT_ADDR3, TS_WIDTH * TS_HEIGHT);
+        saa7146_write(dev, PROT_ADDR3, budget->buffer_size);
         saa7146_write(dev, BASE_PAGE3, budget->pt.dma | ME1 | 0x90);
 
-        if (budget->card->type == BUDGET_FS_ACTIVY) {
-                saa7146_write(dev, PITCH3, TS_WIDTH / 2);
-                saa7146_write(dev, NUM_LINE_BYTE3, ((TS_HEIGHT * 2) << 16) | (TS_WIDTH / 2));
-        } else {
-                saa7146_write(dev, PITCH3, TS_WIDTH);
-                saa7146_write(dev, NUM_LINE_BYTE3, (TS_HEIGHT << 16) | TS_WIDTH);
-        }
+        saa7146_write(dev, PITCH3, budget->buffer_width);
+        saa7146_write(dev, NUM_LINE_BYTE3,
+                        (budget->buffer_height << 16) | budget->buffer_width);
 
         saa7146_write(dev, MC2, (MASK_04 | MASK_20));
 
@@ -141,11 +148,12 @@ static void vpeirq(unsigned long data)
         u8 *mem = (u8 *) (budget->grabbing);
         u32 olddma = budget->ttbp;
         u32 newdma = saa7146_read(budget->dev, PCI_VDP3);
+        u32 count;
 
         /* nearest lower position divisible by 188 */
         newdma -= newdma % 188;
 
-        if (newdma >= TS_BUFLEN)
+        if (newdma >= budget->buffer_size)
                 return;
 
         budget->ttbp = newdma;
@@ -154,11 +162,24 @@ static void vpeirq(unsigned long data)
                 return;
 
         if (newdma > olddma) {  /* no wraparound, dump olddma..newdma */
-                dvb_dmx_swfilter_packets(&budget->demux, mem + olddma, (newdma - olddma) / 188);
+                count = newdma - olddma;
+                dvb_dmx_swfilter_packets(&budget->demux, mem + olddma, count / 188);
         } else {                /* wraparound, dump olddma..buflen and 0..newdma */
-                dvb_dmx_swfilter_packets(&budget->demux, mem + olddma, (TS_BUFLEN - olddma) / 188);
+                count = budget->buffer_size - olddma;
+                dvb_dmx_swfilter_packets(&budget->demux, mem + olddma, count / 188);
+                count += newdma;
                 dvb_dmx_swfilter_packets(&budget->demux, mem, newdma / 188);
         }
+
+        if (count > budget->buffer_warning_threshold)
+                budget->buffer_warnings++;
+
+        if (budget->buffer_warnings && time_after(jiffies, budget->buffer_warning_time)) {
+                printk("%s %s: used %d times >80%% of buffer (%u bytes now)\n",
+                        budget->dev->name, __FUNCTION__, budget->buffer_warnings, count);
+                budget->buffer_warning_time = jiffies + BUFFER_WARNING_WAIT;
+                budget->buffer_warnings = 0;
+        }
 }
 
 
@@ -341,9 +362,10 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
                       struct saa7146_pci_extension_data *info,
                       struct module *owner)
 {
-        int length = TS_WIDTH * TS_HEIGHT;
         int ret = 0;
         struct budget_info *bi = info->ext_priv;
+        int max_bufsize;
+        int height_mask;
 
         memset(budget, 0, sizeof(struct budget));
 
@@ -352,6 +374,32 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
         budget->card = bi;
         budget->dev = (struct saa7146_dev *) dev;
 
+        if (budget->card->type == BUDGET_FS_ACTIVY) {
+                budget->buffer_width = TS_WIDTH_ACTIVY;
+                max_bufsize = TS_MAX_BUFSIZE_K_ACTIVY;
+                height_mask = TS_HEIGHT_MASK_ACTIVY;
+        } else {
+                budget->buffer_width = TS_WIDTH;
+                max_bufsize = TS_MAX_BUFSIZE_K;
+                height_mask = TS_HEIGHT_MASK;
+        }
+
+        if (dma_buffer_size < TS_MIN_BUFSIZE_K)
+                dma_buffer_size = TS_MIN_BUFSIZE_K;
+        else if (dma_buffer_size > max_bufsize)
+                dma_buffer_size = max_bufsize;
+
+        budget->buffer_height = dma_buffer_size * 1024 / budget->buffer_width;
+        budget->buffer_height &= height_mask;
+        budget->buffer_size = budget->buffer_height * budget->buffer_width;
+        budget->buffer_warning_threshold = budget->buffer_size * 80/100;
+        budget->buffer_warnings = 0;
+        budget->buffer_warning_time = jiffies;
+
+        dprintk(2, "%s: width = %d, height = %d\n",
+                budget->dev->name, budget->buffer_width, budget->buffer_height);
+        printk("%s: dma buffer size %u\n", budget->dev->name, budget->buffer_size);
+
         dvb_register_adapter(&budget->dvb_adapter, budget->card->name, owner);
 
         /* set dd1 stream a & b */
@@ -392,7 +440,7 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
         ttpci_eeprom_parse_mac(&budget->i2c_adap, budget->dvb_adapter.proposed_mac);
 
         if (NULL ==
-            (budget->grabbing = saa7146_vmalloc_build_pgtable(dev->pci, length, &budget->pt))) {
+            (budget->grabbing = saa7146_vmalloc_build_pgtable(dev->pci, budget->buffer_size, &budget->pt))) {
                 ret = -ENOMEM;
                 goto err;
         }
diff --git a/drivers/media/dvb/ttpci/budget-patch.c b/drivers/media/dvb/ttpci/budget-patch.c
index 9fc9185a8426..1b3aaac5e763 100644
--- a/drivers/media/dvb/ttpci/budget-patch.c
+++ b/drivers/media/dvb/ttpci/budget-patch.c
@@ -577,6 +577,17 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
         // Set RPS1 Address register to point to RPS code               (r108 p42)
         saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle);
+
+        if (!(budget = kmalloc (sizeof(struct budget_patch), GFP_KERNEL)))
+                return -ENOMEM;
+
+        dprintk(2, "budget: %p\n", budget);
+
+        if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
+                kfree (budget);
+                return err;
+        }
+
         // Set Source Line Counter Threshold, using BRS                 (rCC p43)
         // It generates HS event every TS_HEIGHT lines
         // this is related to TS_WIDTH set in register
@@ -585,24 +596,13 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
         //,then RPS_THRESH1
         // should be set to trigger every TS_HEIGHT (512) lines.
         //
-        saa7146_write(dev, RPS_THRESH1, (TS_HEIGHT*1) | MASK_12 );
+        saa7146_write(dev, RPS_THRESH1, budget->buffer_height | MASK_12 );
 
         // saa7146_write(dev, RPS_THRESH0, ((TS_HEIGHT/2)<<16) |MASK_28| (TS_HEIGHT/2) |MASK_12 );
         // Enable RPS1                                                  (rFC p33)
         saa7146_write(dev, MC1, (MASK_13 | MASK_29));
 
 
-        if (!(budget = kmalloc (sizeof(struct budget_patch), GFP_KERNEL)))
-                return -ENOMEM;
-
-        dprintk(2, "budget: %p\n", budget);
-
-        if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
-                kfree (budget);
-                return err;
-        }
-
-
         dev->ext_priv = budget;
 
         budget->dvb_adapter.priv = budget;
diff --git a/drivers/media/dvb/ttpci/budget.h b/drivers/media/dvb/ttpci/budget.h
index 4ac0f4d08025..ecea3a13030e 100644
--- a/drivers/media/dvb/ttpci/budget.h
+++ b/drivers/media/dvb/ttpci/budget.h
@@ -58,7 +58,13 @@ struct budget {
         int ci_present;
         int video_port;
 
-        u8 tsf;
+        u32 buffer_width;
+        u32 buffer_height;
+        u32 buffer_size;
+        u32 buffer_warning_threshold;
+        u32 buffer_warnings;
+        unsigned long buffer_warning_time;
+
         u32 ttbp;
         int feeding;
 
@@ -79,11 +85,6 @@ static struct saa7146_pci_extension_data x_var = { \
         .ext_priv = &x_var ## _info, \
         .ext = &budget_extension };
 
-#define TS_WIDTH  (376)
-#define TS_HEIGHT (512)
-#define TS_BUFLEN (TS_WIDTH*TS_HEIGHT)
-#define TS_MAX_PACKETS (TS_BUFLEN/TS_SIZE)
-
 #define BUDGET_TT                  0
 #define BUDGET_TT_HW_DISEQC        1
 #define BUDGET_PATCH               3