Patch taken from http://kernellabs.com/hg/~dheitmueller/v4l-dvb-as102-2/ Original source and comment:# HG changeset patch # User Devin Heitmueller <dheitmueller@xxxxxxxxxxxxxx> # Date 1267319051 18000 # Node ID 22ef1bdca69a2781abf397c53a0f7f6125f5359a # Parent 4a82558f6df8b957bc623d854a118a5da32dead2 as102: properly handle multiple product names 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 Priority: normal Signed-off-by: Piotr Chmura <chmooreck@xxxxxxxxxxxxxx> Cc: Devin Heitmueller <dheitmueller@xxxxxxxxxxxxxx> diff --git linux/drivers/staging/media/as102/as102_drv.c linuxb/drivers/media/dvb/as102/as102_drv.c --- linux/drivers/staging/media/as102/as102_drv.c +++ linuxb/drivers/staging/media/as102/as102_drv.c @@ -209,7 +209,7 @@ #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 linux/drivers/staging/media/as102/as102_drv.h linuxb/drivers/media/dvb/as102/as102_drv.h --- linux/drivers/staging/media/as102/as102_drv.h +++ linuxb/drivers/staging/media/as102/as102_drv.h @@ -106,6 +106,7 @@ }; struct as102_dev_t { + const char *name; struct as102_bus_adapter_t bus_adap; struct list_head device_entry; struct kref kref; diff --git linux/drivers/staging/media/as102/as102_fe.c linuxb/drivers/media/dvb/as102/as102_fe.c --- linux/drivers/staging/media/as102/as102_fe.c +++ linuxb/drivers/staging/media/as102/as102_fe.c @@ -346,7 +346,7 @@ 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 @@ /* 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 linux/drivers/staging/media/as102/as102_usb_drv.c linuxb/drivers/media/dvb/as102/as102_usb_drv.c --- linux/drivers/staging/media/as102/as102_usb_drv.c +++ linuxb/drivers/staging/media/as102/as102_usb_drv.c @@ -44,6 +44,15 @@ { } /* 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 @@ { int ret; struct as102_dev_t *as102_dev; + int i; ENTER(); @@ -353,6 +363,23 @@ 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 linux/drivers/staging/media/as102/as102_usb_drv.h linuxb/drivers/media/dvb/as102/as102_usb_drv.h --- linux/drivers/staging/media/as102/as102_usb_drv.h +++ linuxb/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 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
