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-rw-r--r--linux/drivers/media/dvb/Kconfig13
-rw-r--r--linux/drivers/media/dvb/dvb-core/dvb_frontend.c35
-rw-r--r--linux/drivers/media/dvb/dvb-core/dvbdev.c14
-rw-r--r--linux/drivers/media/dvb/dvb-core/dvbdev.h5
-rw-r--r--linux/drivers/media/dvb/dvb-usb/af9015.c2
-rw-r--r--linux/drivers/media/dvb/dvb-usb/dvb-usb-remote.c8
-rw-r--r--linux/drivers/media/dvb/siano/Kconfig1
7 files changed, 69 insertions, 9 deletions
diff --git a/linux/drivers/media/dvb/Kconfig b/linux/drivers/media/dvb/Kconfig
index b01986918..1d0e4b1ef 100644
--- a/linux/drivers/media/dvb/Kconfig
+++ b/linux/drivers/media/dvb/Kconfig
@@ -2,6 +2,19 @@
# DVB device configuration
#
+config DVB_MAX_ADAPTERS
+ int "maximum number of DVB/ATSC adapters"
+ depends on DVB_CORE
+ default 8
+ range 1 255
+ help
+ Maximum number of DVB/ATSC adapters. Increasing this number
+ increases the memory consumption of the DVB subsystem even
+ if a much lower number of DVB/ATSC adapters is present.
+ Only values in the range 4-32 are tested.
+
+ If you are unsure about this, use the default value 8
+
config DVB_DYNAMIC_MINORS
bool "Dynamic DVB minor allocation"
depends on DVB_CORE
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c
index 41166d407..56a11d32a 100644
--- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -77,6 +77,7 @@ MODULE_PARM_DESC(dvb_mfe_wait_time, "Wait up to <mfe_wait_time> seconds on open(
#define FESTATE_ZIGZAG_FAST 32
#define FESTATE_ZIGZAG_SLOW 64
#define FESTATE_DISEQC 128
+#define FESTATE_ERROR 256
#define FESTATE_WAITFORLOCK (FESTATE_TUNING_FAST | FESTATE_TUNING_SLOW | FESTATE_ZIGZAG_FAST | FESTATE_ZIGZAG_SLOW | FESTATE_DISEQC)
#define FESTATE_SEARCHING_FAST (FESTATE_TUNING_FAST | FESTATE_ZIGZAG_FAST)
#define FESTATE_SEARCHING_SLOW (FESTATE_TUNING_SLOW | FESTATE_ZIGZAG_SLOW)
@@ -274,6 +275,7 @@ static int dvb_frontend_swzigzag_autotune(struct dvb_frontend *fe, int check_wra
{
int autoinversion;
int ready = 0;
+ int fe_set_err = 0;
struct dvb_frontend_private *fepriv = fe->frontend_priv;
int original_inversion = fepriv->parameters.inversion;
u32 original_frequency = fepriv->parameters.frequency;
@@ -350,7 +352,11 @@ static int dvb_frontend_swzigzag_autotune(struct dvb_frontend *fe, int check_wra
if (autoinversion)
fepriv->parameters.inversion = fepriv->inversion;
if (fe->ops.set_frontend)
- fe->ops.set_frontend(fe, &fepriv->parameters);
+ fe_set_err = fe->ops.set_frontend(fe, &fepriv->parameters);
+ if (fe_set_err < 0) {
+ fepriv->state = FESTATE_ERROR;
+ return fe_set_err;
+ }
fepriv->parameters.frequency = original_frequency;
fepriv->parameters.inversion = original_inversion;
@@ -362,6 +368,7 @@ 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 = 0;
+ int retval = 0;
struct dvb_frontend_private *fepriv = fe->frontend_priv;
/* if we've got no parameters, just keep idling */
@@ -375,8 +382,12 @@ static void dvb_frontend_swzigzag(struct dvb_frontend *fe)
if (fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT) {
if (fepriv->state & FESTATE_RETUNE) {
if (fe->ops.set_frontend)
- fe->ops.set_frontend(fe, &fepriv->parameters);
- fepriv->state = FESTATE_TUNED;
+ retval = fe->ops.set_frontend(fe,
+ &fepriv->parameters);
+ if (retval < 0)
+ fepriv->state = FESTATE_ERROR;
+ else
+ fepriv->state = FESTATE_TUNED;
}
fepriv->delay = 3*HZ;
fepriv->quality = 0;
@@ -454,7 +465,11 @@ static void dvb_frontend_swzigzag(struct dvb_frontend *fe)
fepriv->delay = fepriv->min_delay;
/* peform a tune */
- if (dvb_frontend_swzigzag_autotune(fe, fepriv->check_wrapped)) {
+ retval = dvb_frontend_swzigzag_autotune(fe,
+ fepriv->check_wrapped);
+ if (retval < 0) {
+ return;
+ } else if (retval) {
/* OK, if we've run out of trials at the fast speed.
* Drop back to slow for the _next_ attempt */
fepriv->state = FESTATE_SEARCHING_SLOW;
@@ -834,6 +849,15 @@ static int dvb_frontend_check_parameters(struct dvb_frontend *fe,
}
}
+ /* check for supported modulation */
+ if (fe->ops.info.type == FE_QAM &&
+ (parms->u.qam.modulation > QAM_AUTO ||
+ !((1 << (parms->u.qam.modulation + 10)) & fe->ops.info.caps))) {
+ printk(KERN_WARNING "DVB: adapter %i frontend %i modulation %u not supported\n",
+ fe->dvb->num, fe->id, parms->u.qam.modulation);
+ return -EINVAL;
+ }
+
return 0;
}
@@ -1614,7 +1638,8 @@ static int dvb_frontend_ioctl_legacy(struct inode *inode, struct file *file,
/* if retune was requested but hasn't occured yet, prevent
* that user get signal state from previous tuning */
- if(fepriv->state == FESTATE_RETUNE) {
+ if (fepriv->state == FESTATE_RETUNE ||
+ fepriv->state == FESTATE_ERROR) {
err=0;
*status = 0;
break;
diff --git a/linux/drivers/media/dvb/dvb-core/dvbdev.c b/linux/drivers/media/dvb/dvb-core/dvbdev.c
index f6084e19d..2028be23d 100644
--- a/linux/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/linux/drivers/media/dvb/dvb-core/dvbdev.c
@@ -472,6 +472,17 @@ static int dvb_uevent(struct device *dev, struct kobj_uevent_env *env)
}
#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31)
+static char *dvb_nodename(struct device *dev)
+{
+ struct dvb_device *dvbdev = dev_get_drvdata(dev);
+
+ return kasprintf(GFP_KERNEL, "dvb/adapter%d/%s%d",
+ dvbdev->adapter->num, dnames[dvbdev->type], dvbdev->id);
+}
+
+
+#endif
static int __init init_dvbdev(void)
{
int retval;
@@ -501,6 +512,9 @@ static int __init init_dvbdev(void)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
dvb_class->dev_uevent = dvb_uevent;
#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31)
+ dvb_class->nodename = dvb_nodename;
+#endif
return 0;
error:
diff --git a/linux/drivers/media/dvb/dvb-core/dvbdev.h b/linux/drivers/media/dvb/dvb-core/dvbdev.h
index 487919bea..895e2efca 100644
--- a/linux/drivers/media/dvb/dvb-core/dvbdev.h
+++ b/linux/drivers/media/dvb/dvb-core/dvbdev.h
@@ -30,7 +30,12 @@
#define DVB_MAJOR 212
+#if defined(CONFIG_DVB_MAX_ADAPTERS) && CONFIG_DVB_MAX_ADAPTERS > 0
+#define DVB_MAX_ADAPTERS CONFIG_DVB_MAX_ADAPTERS
+#else
+#warning invalid CONFIG_DVB_MAX_ADAPTERS value
#define DVB_MAX_ADAPTERS 8
+#endif
#define DVB_UNSET (-1)
diff --git a/linux/drivers/media/dvb/dvb-usb/af9015.c b/linux/drivers/media/dvb/dvb-usb/af9015.c
index aeb10db0b..69a00d610 100644
--- a/linux/drivers/media/dvb/dvb-usb/af9015.c
+++ b/linux/drivers/media/dvb/dvb-usb/af9015.c
@@ -108,7 +108,7 @@ static int af9015_rw_udev(struct usb_device *udev, struct req_t *req)
}
/* write requested */
- if (write && req->data_len) {
+ if (write) {
memcpy(&buf[8], req->data, req->data_len);
msg_len += req->data_len;
}
diff --git a/linux/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/linux/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
index df72c8637..76c281b9d 100644
--- a/linux/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
+++ b/linux/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
@@ -12,6 +12,7 @@
#include <linux/usb_input.h>
#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
static int dvb_usb_getkeycode(struct input_dev *dev,
int scancode, int *keycode)
{
@@ -76,6 +77,7 @@ static int dvb_usb_setkeycode(struct input_dev *dev,
return -EINVAL;
}
+#endif
/* Remote-control poll function - called every dib->rc_query_interval ms to see
* whether the remote control has received anything.
@@ -189,11 +191,11 @@ int dvb_usb_remote_init(struct dvb_usb_device *d)
usb_to_input_id(d->udev, &input_dev->id);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
input_dev->dev.parent = &d->udev->dev;
+ input_dev->getkeycode = dvb_usb_getkeycode;
+ input_dev->setkeycode = dvb_usb_setkeycode;
#else
input_dev->cdev.dev = &d->udev->dev;
#endif
- input_dev->getkeycode = dvb_usb_getkeycode;
- input_dev->setkeycode = dvb_usb_setkeycode;
/* set the bits for the keys */
deb_rc("key map size: %d\n", d->props.rc_key_map_size);
@@ -211,7 +213,9 @@ int dvb_usb_remote_init(struct dvb_usb_device *d)
input_dev->rep[REP_PERIOD] = d->props.rc_interval;
input_dev->rep[REP_DELAY] = d->props.rc_interval + 150;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
input_set_drvdata(input_dev, d);
+#endif
err = input_register_device(input_dev);
if (err) {
diff --git a/linux/drivers/media/dvb/siano/Kconfig b/linux/drivers/media/dvb/siano/Kconfig
index ff297ceaf..8c1aed77e 100644
--- a/linux/drivers/media/dvb/siano/Kconfig
+++ b/linux/drivers/media/dvb/siano/Kconfig
@@ -28,7 +28,6 @@ config SMS_USB_DRV
config SMS_SDIO_DRV
tristate "SDIO interface support"
depends on DVB_CORE && MMC
- default m
---help---
Choose if you would like to have Siano's support for SDIO interface
endmenu
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-11 22:19:40 +0000