From: Devin Heitmueller <dheitmueller@xxxxxxxxxxxxxx>
Properly handle the case where the driver can be associated with
multiple different products (as opposed to always saying the device
is named after the value in a #define).
Signed-off-by: Devin Heitmueller <dheitmueller@xxxxxxxxxxxxxx>
Signed-off-by: Piotr Chmura <chmooreck@xxxxxxxxxxxxxx>
Signed-off-by: Sylwester Nawrocki <snjw23@xxxxxxxxx>
---
drivers/staging/media/as102/as102_drv.c | 2 +-
drivers/staging/media/as102/as102_drv.h | 1 +
drivers/staging/media/as102/as102_fe.c | 4 +++-
drivers/staging/media/as102/as102_usb_drv.c | 27 +++++++++++++++++++++++++++
drivers/staging/media/as102/as102_usb_drv.h | 5 +++--
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/media/as102/as102_drv.c b/drivers/staging/media/as102/as102_drv.c
index 9e5d81b..e1e32be 100644
--- a/drivers/staging/media/as102/as102_drv.c
+++ b/drivers/staging/media/as102/as102_drv.c
@@ -209,7 +209,7 @@ int as102_dvb_register(struct as102_dev_t *as102_dev)
#if defined(CONFIG_DVB_CORE) || defined(CONFIG_DVB_CORE_MODULE)
ret = dvb_register_adapter(&as102_dev->dvb_adap,
- DEVICE_FULL_NAME,
+ as102_dev->name,
THIS_MODULE,
#if defined(CONFIG_AS102_USB)
&as102_dev->bus_adap.usb_dev->dev
diff --git a/drivers/staging/media/as102/as102_drv.h b/drivers/staging/media/as102/as102_drv.h
index f50bb9f..cd11b16 100644
--- a/drivers/staging/media/as102/as102_drv.h
+++ b/drivers/staging/media/as102/as102_drv.h
@@ -106,6 +106,7 @@ struct as102_bus_adapter_t {
};
struct as102_dev_t {
+ const char *name;
struct as102_bus_adapter_t bus_adap;
struct list_head device_entry;
struct kref kref;
diff --git a/drivers/staging/media/as102/as102_fe.c b/drivers/staging/media/as102/as102_fe.c
index e9f7188..0495486 100644
--- a/drivers/staging/media/as102/as102_fe.c
+++ b/drivers/staging/media/as102/as102_fe.c
@@ -346,7 +346,7 @@ static int as102_fe_ts_bus_ctrl(struct dvb_frontend *fe, int acquire)
static struct dvb_frontend_ops as102_fe_ops = {
.info = {
- .name = DEVICE_FULL_NAME,
+ .name = "Unknown AS102 device",
.type = FE_OFDM,
.frequency_min = 174000000,
.frequency_max = 862000000,
@@ -408,6 +408,8 @@ int as102_dvb_register_fe(struct as102_dev_t *as102_dev,
/* init frontend callback ops */
memcpy(&dvb_fe->ops, &as102_fe_ops, sizeof(struct dvb_frontend_ops));
+ strncpy(dvb_fe->ops.info.name, as102_dev->name,
+ sizeof(dvb_fe->ops.info.name));
/* register dbvb frontend */
errno = dvb_register_frontend(dvb_adap, dvb_fe);
diff --git a/drivers/staging/media/as102/as102_usb_drv.c b/drivers/staging/media/as102/as102_usb_drv.c
index d749e06..3a3dd77 100644
--- a/drivers/staging/media/as102/as102_usb_drv.c
+++ b/drivers/staging/media/as102/as102_usb_drv.c
@@ -44,6 +44,15 @@ static struct usb_device_id as102_usb_id_table[] = {
{ } /* Terminating entry */
};
+/* Note that this table must always have the same number of entries as the
+ as102_usb_id_table struct */
+static const char *as102_device_names[] = {
+ AS102_REFERENCE_DESIGN,
+ AS102_PCTV_74E,
+ AS102_ELGATO_EYETV_DTT_NAME,
+ NULL /* Terminating entry */
+};
+
struct usb_driver as102_usb_driver = {
.name = DRIVER_FULL_NAME,
.probe = as102_usb_probe,
@@ -344,6 +353,7 @@ static int as102_usb_probe(struct usb_interface *intf,
{
int ret;
struct as102_dev_t *as102_dev;
+ int i;
ENTER();
@@ -353,6 +363,23 @@ static int as102_usb_probe(struct usb_interface *intf,
return -ENOMEM;
}
+ /* This should never actually happen */
+ if ((sizeof(as102_usb_id_table) / sizeof(struct usb_device_id)) !=
+ (sizeof(as102_device_names) / sizeof(const char *))) {
+ printk(KERN_ERR "Device names table invalid size");
+ return -EINVAL;
+ }
+
+ /* Assign the user-friendly device name */
+ for (i = 0; i < (sizeof(as102_usb_id_table) /
+ sizeof(struct usb_device_id)); i++) {
+ if (id == &as102_usb_id_table[i])
+ as102_dev->name = as102_device_names[i];
+ }
+
+ if (as102_dev->name == NULL)
+ as102_dev->name = "Unknown AS102 device";
+
/* set private callback functions */
as102_dev->bus_adap.ops = &as102_priv_ops;
diff --git a/drivers/staging/media/as102/as102_usb_drv.h b/drivers/staging/media/as102/as102_usb_drv.h
index a81a895..a741462 100644
--- a/drivers/staging/media/as102/as102_usb_drv.h
+++ b/drivers/staging/media/as102/as102_usb_drv.h
@@ -28,16 +28,17 @@
/* define these values to match the supported devices */
/* Abilis system: "TITAN" */
+#define AS102_REFERENCE_DESIGN "Abilis Systems DVB-Titan"
#define AS102_USB_DEVICE_VENDOR_ID 0x1BA6
#define AS102_USB_DEVICE_PID_0001 0x0001
/* PCTV Systems: PCTV picoStick (74e) */
-#define DEVICE_FULL_NAME "PCTV Systems : PCTV picoStick (74e)"
+#define AS102_PCTV_74E "PCTV Systems picoStick (74e)"
#define PCTV_74E_USB_VID 0x2013
#define PCTV_74E_USB_PID 0x0246
/* Elgato: EyeTV DTT Deluxe */
-#define ELGATO_EYETV_DTT_NAME "Elgato EyeTV DTT Deluxe"
+#define AS102_ELGATO_EYETV_DTT_NAME "Elgato EyeTV DTT Deluxe"
#define ELGATO_EYETV_DTT_USB_VID 0x0fd9
#define ELGATO_EYETV_DTT_USB_PID 0x002c
--
1.7.4.1
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