2022-03-28 21:35:09

by Mauro Carvalho Chehab

[permalink] [raw]
Subject: [PATCH 18/26] media: dvb-usb: pctv452e: use an enum for the device number

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.

Signed-off-by: Mauro Carvalho Chehab <[email protected]>
---

To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover.
See [PATCH 00/26] at: https://lore.kernel.org/all/[email protected]/

drivers/media/usb/dvb-usb/pctv452e.c | 22 ++++++++++++++--------
include/media/dvb-usb-ids.h | 2 +-
2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/drivers/media/usb/dvb-usb/pctv452e.c b/drivers/media/usb/dvb-usb/pctv452e.c
index 9b78b40abc6d..f0794c68c622 100644
--- a/drivers/media/usb/dvb-usb/pctv452e.c
+++ b/drivers/media/usb/dvb-usb/pctv452e.c
@@ -951,13 +951,19 @@ static int pctv452e_tuner_attach(struct dvb_usb_adapter *a)
return 0;
}

+enum {
+ PINNACLE_PCTV_452E,
+ TECHNOTREND_CONNECT_S2_3600,
+ TECHNOTREND_CONNECT_S2_3650_CI,
+};
+
static struct usb_device_id pctv452e_usb_table[] = {
- {USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_452E)},
- {USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_S2_3600)},
- {USB_DEVICE(USB_VID_TECHNOTREND,
- USB_PID_TECHNOTREND_CONNECT_S2_3650_CI)},
- {}
+ DVB_USB_DEV(PINNACLE, PINNACLE_PCTV_452E),
+ DVB_USB_DEV(TECHNOTREND, TECHNOTREND_CONNECT_S2_3600),
+ DVB_USB_DEV(TECHNOTREND, TECHNOTREND_CONNECT_S2_3650_CI),
+ { }
};
+
MODULE_DEVICE_TABLE(usb, pctv452e_usb_table);

static struct dvb_usb_device_properties pctv452e_properties = {
@@ -1006,7 +1012,7 @@ static struct dvb_usb_device_properties pctv452e_properties = {
.devices = {
{ .name = "PCTV HDTV USB",
.cold_ids = { NULL, NULL }, /* this is a warm only device */
- .warm_ids = { &pctv452e_usb_table[0], NULL }
+ .warm_ids = { &pctv452e_usb_table[PINNACLE_PCTV_452E], NULL }
},
{ NULL },
}
@@ -1060,11 +1066,11 @@ static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
.devices = {
{ .name = "Technotrend TT Connect S2-3600",
.cold_ids = { NULL, NULL }, /* this is a warm only device */
- .warm_ids = { &pctv452e_usb_table[1], NULL }
+ .warm_ids = { &pctv452e_usb_table[TECHNOTREND_CONNECT_S2_3600], NULL }
},
{ .name = "Technotrend TT Connect S2-3650-CI",
.cold_ids = { NULL, NULL },
- .warm_ids = { &pctv452e_usb_table[2], NULL }
+ .warm_ids = { &pctv452e_usb_table[TECHNOTREND_CONNECT_S2_3650_CI], NULL }
},
{ NULL },
}
diff --git a/include/media/dvb-usb-ids.h b/include/media/dvb-usb-ids.h
index 6aa15988b577..ed6e37f23cbc 100644
--- a/include/media/dvb-usb-ids.h
+++ b/include/media/dvb-usb-ids.h
@@ -314,7 +314,6 @@
#define USB_PID_PCTV_200E 0x020e
#define USB_PID_PCTV_400E 0x020f
#define USB_PID_PCTV_450E 0x0222
-#define USB_PID_PCTV_452E 0x021f
#define USB_PID_PCTV_78E 0x025a
#define USB_PID_PCTV_79E 0x0262
#define USB_PID_PINNACLE_EXPRESSCARD_320CX 0x022e
@@ -330,6 +329,7 @@
#define USB_PID_PINNACLE_PCTV74E 0x0246
#define USB_PID_PINNACLE_PCTV801E 0x023a
#define USB_PID_PINNACLE_PCTV801E_SE 0x023b
+#define USB_PID_PINNACLE_PCTV_452E 0x021f
#define USB_PID_PINNACLE_PCTV_DUAL_DIVERSITY_DVB_T 0x0229
#define USB_PID_PINNACLE_PCTV_DVB_T_FLASH 0x0228
#define USB_PID_PIXELVIEW_SBTVD 0x5010
--
2.35.1