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media: dvb-usb: vp7045: use an enum for the device number
authorMauro Carvalho Chehab <mchehab@kernel.org>
Mon, 28 Mar 2022 20:41:35 +0000 (22:41 +0200)
committerMauro Carvalho Chehab <mchehab@kernel.org>
Mon, 18 Apr 2022 05:36:44 +0000 (07:36 +0200)
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/0241bf842bf592dfa01b0ef4916afda396194f98.1648499509.git.mchehab@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
drivers/media/usb/dvb-usb/vp7045.c
include/media/dvb-usb-ids.h

index 23e3a90..1dc2b18 100644 (file)
@@ -172,13 +172,21 @@ static int vp7045_usb_probe(struct usb_interface *intf,
                                   THIS_MODULE, NULL, adapter_nr);
 }
 
-static struct usb_device_id vp7045_usb_table [] = {
-           { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_COLD) },
-           { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_WARM) },
-           { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_COLD) },
-           { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_WARM) },
-           { 0 },
+enum {
+       VISIONPLUS_VP7045_COLD,
+       VISIONPLUS_VP7045_WARM,
+       VISIONPLUS_TINYUSB2_COLD,
+       VISIONPLUS_TINYUSB2_WARM,
 };
+
+static struct usb_device_id vp7045_usb_table[] = {
+       DVB_USB_DEV(VISIONPLUS, VISIONPLUS_VP7045_COLD),
+       DVB_USB_DEV(VISIONPLUS, VISIONPLUS_VP7045_WARM),
+       DVB_USB_DEV(VISIONPLUS, VISIONPLUS_TINYUSB2_COLD),
+       DVB_USB_DEV(VISIONPLUS, VISIONPLUS_TINYUSB2_WARM),
+       { }
+};
+
 MODULE_DEVICE_TABLE(usb, vp7045_usb_table);
 
 static struct dvb_usb_device_properties vp7045_properties = {
@@ -221,12 +229,12 @@ static struct dvb_usb_device_properties vp7045_properties = {
        .num_device_descs = 2,
        .devices = {
                { .name = "Twinhan USB2.0 DVB-T receiver (TwinhanDTV Alpha/MagicBox II)",
-                 .cold_ids = { &vp7045_usb_table[0], NULL },
-                 .warm_ids = { &vp7045_usb_table[1], NULL },
+                 .cold_ids = { &vp7045_usb_table[VISIONPLUS_VP7045_COLD], NULL },
+                 .warm_ids = { &vp7045_usb_table[VISIONPLUS_VP7045_WARM], NULL },
                },
                { .name = "DigitalNow TinyUSB 2 DVB-t Receiver",
-                 .cold_ids = { &vp7045_usb_table[2], NULL },
-                 .warm_ids = { &vp7045_usb_table[3], NULL },
+                 .cold_ids = { &vp7045_usb_table[VISIONPLUS_TINYUSB2_COLD], NULL },
+                 .warm_ids = { &vp7045_usb_table[VISIONPLUS_TINYUSB2_WARM], NULL },
                },
                { NULL },
        }
index e022e38..9f53b3c 100644 (file)
 #define USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_WARM        0xdb55
 #define USB_PID_DIGIVOX_MINI_SL_COLD                   0xe360
 #define USB_PID_DIGIVOX_MINI_SL_WARM                   0xe361
-#define USB_PID_DNTV_TINYUSB2_COLD                     0x3223
-#define USB_PID_DNTV_TINYUSB2_WARM                     0x3224
 #define USB_PID_DPOSH_M9206_COLD                       0x9206
 #define USB_PID_DPOSH_M9206_WARM                       0xa090
 #define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_COLD        0x5000
 #define USB_PID_TWINHAN_VP7021_WARM                    0x3208
 #define USB_PID_TWINHAN_VP7041_COLD                    0x3201
 #define USB_PID_TWINHAN_VP7041_WARM                    0x3202
-#define USB_PID_TWINHAN_VP7045_COLD                    0x3205
-#define USB_PID_TWINHAN_VP7045_WARM                    0x3206
 #define USB_PID_ULTIMA_TVBOX_AN2235_COLD               0x8107
 #define USB_PID_ULTIMA_TVBOX_AN2235_WARM               0x8108
 #define USB_PID_ULTIMA_TVBOX_ANCHOR_COLD               0x2235
 #define USB_PID_UNK_HYPER_PALTEK_COLD                  0x005e
 #define USB_PID_UNK_HYPER_PALTEK_WARM                  0x005f
 #define USB_PID_VISIONPLUS_PINNACLE_PCTV310E           0x3211
+#define USB_PID_VISIONPLUS_TINYUSB2_COLD               0x3223
+#define USB_PID_VISIONPLUS_TINYUSB2_WARM               0x3224
 #define USB_PID_VISIONPLUS_VP7020_COLD                 0x3203
 #define USB_PID_VISIONPLUS_VP7020_WARM                 0x3204
 #define USB_PID_VISIONPLUS_VP7021_COLD                 0x3207
+#define USB_PID_VISIONPLUS_VP7045_COLD                 0x3205
+#define USB_PID_VISIONPLUS_VP7045_WARM                 0x3206
 #define USB_PID_WIDEVIEW_DTT200U_COLD                  0x0201
 #define USB_PID_WIDEVIEW_DTT200U_WARM                  0x0301
 #define USB_PID_WIDEVIEW_WT220U_COLD                   0x0222