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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
[media] mn88472: simplify bandwidth registers setting code
Signed-off-by: Benjamin Larsson <benjamin@southpole.se>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
authored by
Benjamin Larsson
and committed by
Mauro Carvalho Chehab
5ee803a2
e6010442
+14
-27
+14
-27
drivers/staging/media/mn88472/mn88472.c
+14
-27
drivers/staging/media/mn88472/mn88472.c
···
58
58
goto err;
59
59
}
60
60
61
-
switch (c->delivery_system) {
62
-
case SYS_DVBT:
63
-
case SYS_DVBT2:
64
-
if (c->bandwidth_hz <= 5000000) {
65
-
memcpy(bw_val, "\xe5\x99\x9a\x1b\xa9\x1b\xa9", 7);
66
-
bw_val2 = 0x03;
67
-
} else if (c->bandwidth_hz <= 6000000) {
68
-
/* IF 3570000 Hz, BW 6000000 Hz */
69
-
memcpy(bw_val, "\xbf\x55\x55\x15\x6b\x15\x6b", 7);
70
-
bw_val2 = 0x02;
71
-
} else if (c->bandwidth_hz <= 7000000) {
72
-
/* IF 4570000 Hz, BW 7000000 Hz */
73
-
memcpy(bw_val, "\xa4\x00\x00\x0f\x2c\x0f\x2c", 7);
74
-
bw_val2 = 0x01;
75
-
} else if (c->bandwidth_hz <= 8000000) {
76
-
/* IF 4570000 Hz, BW 8000000 Hz */
77
-
memcpy(bw_val, "\x8f\x80\x00\x08\xee\x08\xee", 7);
78
-
bw_val2 = 0x00;
79
-
} else {
80
-
ret = -EINVAL;
81
-
goto err;
82
-
}
83
-
break;
84
-
case SYS_DVBC_ANNEX_A:
85
-
/* IF 5070000 Hz, BW 8000000 Hz */
61
+
if (c->bandwidth_hz <= 5000000) {
62
+
memcpy(bw_val, "\xe5\x99\x9a\x1b\xa9\x1b\xa9", 7);
63
+
bw_val2 = 0x03;
64
+
} else if (c->bandwidth_hz <= 6000000) {
65
+
/* IF 3570000 Hz, BW 6000000 Hz */
66
+
memcpy(bw_val, "\xbf\x55\x55\x15\x6b\x15\x6b", 7);
67
+
bw_val2 = 0x02;
68
+
} else if (c->bandwidth_hz <= 7000000) {
69
+
/* IF 4570000 Hz, BW 7000000 Hz */
70
+
memcpy(bw_val, "\xa4\x00\x00\x0f\x2c\x0f\x2c", 7);
71
+
bw_val2 = 0x01;
72
+
} else if (c->bandwidth_hz <= 8000000) {
73
+
/* IF 4570000 Hz, BW 8000000 Hz */
86
74
memcpy(bw_val, "\x8f\x80\x00\x08\xee\x08\xee", 7);
87
75
bw_val2 = 0x00;
88
-
break;
89
-
default:
76
+
} else {
90
77
ret = -EINVAL;
91
78
goto err;
92
79
}