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media: dvb-usb: nova-t-usb2: use an enum for the device number

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The device number is currently a value that needs to be the same
on two separate tables, but the code doesn't actually enforce it,
leading to errors as boards get added or removed.

Fix it by using an enum.

Link: https://lore.kernel.org/linux-media/58f1a356b7b75bbefef3aa07cd99896c446df32f.1648499509.git.mchehab@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2022-03-28 22:41:28 +02:00
parent 3473fd1711
commit cb794c2b7a
2 changed files with 14 additions and 8 deletions
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18
drivers/media/usb/dvb-usb/nova-t-usb2.c
View file

@ -160,11 +160,17 @@ static int nova_t_probe(struct usb_interface *intf,
}
/* do not change the order of the ID table */
static struct usb_device_id nova_t_table [] = {
/* 00 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_COLD) },
/* 01 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_WARM) },
{ } /* Terminating entry */
enum {
HAUPPAUGE_WINTV_NOVA_T_USB2_COLD,
HAUPPAUGE_WINTV_NOVA_T_USB2_WARM,
};
static struct usb_device_id nova_t_table[] = {
DVB_USB_DEV(HAUPPAUGE, HAUPPAUGE_WINTV_NOVA_T_USB2_COLD),
DVB_USB_DEV(HAUPPAUGE, HAUPPAUGE_WINTV_NOVA_T_USB2_WARM),
{ }
};
MODULE_DEVICE_TABLE(usb, nova_t_table);
static struct dvb_usb_device_properties nova_t_properties = {
@ -221,8 +227,8 @@ static struct dvb_usb_device_properties nova_t_properties = {
.num_device_descs = 1,
.devices = {
{ "Hauppauge WinTV-NOVA-T usb2",
{ &nova_t_table[0], NULL },
{ &nova_t_table[1], NULL },
{ &nova_t_table[HAUPPAUGE_WINTV_NOVA_T_USB2_COLD], NULL },
{ &nova_t_table[HAUPPAUGE_WINTV_NOVA_T_USB2_WARM], NULL },
},
{ NULL },
}

4
include/media/dvb-usb-ids.h
View file

@ -267,6 +267,8 @@
#define USB_PID_HAUPPAUGE_NOVA_T_STICK_3 0x7070
#define USB_PID_HAUPPAUGE_TIGER_ATSC 0xb200
#define USB_PID_HAUPPAUGE_TIGER_ATSC_B210 0xb210
#define USB_PID_HAUPPAUGE_WINTV_NOVA_T_USB2_COLD 0x9300
#define USB_PID_HAUPPAUGE_WINTV_NOVA_T_USB2_WARM 0x9301
#define USB_PID_INTEL_CE9500 0x9500
#define USB_PID_ITETECH_IT9135 0x9135
#define USB_PID_ITETECH_IT9135_9005 0x9005
@ -447,8 +449,6 @@
#define USB_PID_WINFAST_DTV_DONGLE_STK7700P 0x6f00
#define USB_PID_WINFAST_DTV_DONGLE_STK7700P_2 0x6f01
#define USB_PID_WINFAST_DTV_DONGLE_WARM 0x6026
#define USB_PID_WINTV_NOVA_T_USB2_COLD 0x9300
#define USB_PID_WINTV_NOVA_T_USB2_WARM 0x9301
#define USB_PID_WINTV_SOLOHD 0x0264
#define USB_PID_WINTV_SOLOHD_2 0x8268
#define USB_PID_XBOX_ONE_TUNER 0x02d5