From: "istvan_v@mailbox.hu" <istvan_v@mailbox.hu>
To: linux-media@vger.kernel.org
Subject: XC4000: simplified load_scode
Date: Sat, 04 Jun 2011 16:56:18 +0200 [thread overview]
Message-ID: <4DEA4792.8@mailbox.hu> (raw)
In-Reply-To: <BANLkTimEEGsMP6PDXf5W5p9wW7wdWEEOiA@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 152 bytes --]
Removed unused code from load_scode() (all SCODE firmwares are
assumed to have the HAS_IF bit set).
Signed-off-by: Istvan Varga <istvan_v@mailbox.hu>
[-- Attachment #2: xc4000_scode.patch --]
[-- Type: text/x-patch, Size: 1629 bytes --]
diff -uNr xc4000_orig/drivers/media/common/tuners/xc4000.c xc4000/drivers/media/common/tuners/xc4000.c
--- xc4000_orig/drivers/media/common/tuners/xc4000.c 2011-06-04 13:10:37.000000000 +0200
+++ xc4000/drivers/media/common/tuners/xc4000.c 2011-06-04 13:19:55.000000000 +0200
@@ -781,8 +781,7 @@
p += sizeof(size);
if (!size || size > endp - p) {
- printk("Firmware type ");
- printk("(%x), id %llx is corrupted "
+ printk("Firmware type (%x), id %llx is corrupted "
"(size=%d, expected %d)\n",
type, (unsigned long long)id,
(unsigned)(endp - p), size);
@@ -840,10 +839,10 @@
v4l2_std_id *id, __u16 int_freq, int scode)
{
struct xc4000_priv *priv = fe->tuner_priv;
- int pos, rc;
- unsigned char *p;
- u8 scode_buf[13];
- u8 indirect_mode[5];
+ int pos, rc;
+ unsigned char *p;
+ u8 scode_buf[13];
+ u8 indirect_mode[5];
dprintk(1, "%s called int_freq=%d\n", __func__, int_freq);
@@ -863,18 +862,9 @@
p = priv->firm[pos].ptr;
- if (priv->firm[pos].type & HAS_IF) {
- if (priv->firm[pos].size != 12 * 16 || scode >= 16)
- return -EINVAL;
- p += 12 * scode;
- } else {
- /* 16 SCODE entries per file; each SCODE entry is 12 bytes and
- * has a 2-byte size header in the firmware format. */
- if (priv->firm[pos].size != 14 * 16 || scode >= 16 ||
- le16_to_cpu(*(__u16 *)(p + 14 * scode)) != 12)
- return -EINVAL;
- p += 14 * scode + 2;
- }
+ if (priv->firm[pos].size != 12 * 16 || scode >= 16)
+ return -EINVAL;
+ p += 12 * scode;
tuner_info("Loading SCODE for type=");
dump_firm_type_and_int_freq(priv->firm[pos].type,
next prev parent reply other threads:[~2011-06-04 14:56 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-08 14:54 [linux-dvb] XC4000 patches for kernel 2.6.37.2 Mirek Slugeň
2011-05-31 2:48 ` Dmitri Belimov
2011-05-31 3:49 ` Devin Heitmueller
2011-05-31 7:43 ` Dmitri Belimov
2011-06-02 10:52 ` Devin Heitmueller
2011-06-02 14:41 ` Mauro Carvalho Chehab
2011-06-02 15:17 ` Devin Heitmueller
2011-06-02 16:35 ` Mauro Carvalho Chehab
2011-06-03 1:41 ` Dmitri Belimov
2011-06-03 12:12 ` Mauro Carvalho Chehab
2011-06-02 15:53 ` Mohammad Bahathir Hashim
2011-06-02 17:05 ` Mauro Carvalho Chehab
2011-06-03 3:54 ` Mohammad Bahathir Hashim
[not found] ` <4DE8D5AC.7060002@mailbox.hu>
2011-06-03 12:46 ` [linux-dvb] XC4000: added card_type Devin Heitmueller
[not found] ` <4DE8DEC6.6080008@mailbox.hu>
2011-06-03 14:00 ` Mauro Carvalho Chehab
2011-06-03 14:22 ` istvan_v
2011-06-03 13:17 ` Mauro Carvalho Chehab
2011-06-03 13:55 ` XC4000: updated standards table istvan_v
2011-06-03 15:17 ` XC4000: added support for 7 MHz DVB-T istvan_v
2011-06-03 15:23 ` XC4000: added mutex istvan_v
2011-06-03 15:27 ` XC4000: fixed frequency error istvan_v
2011-06-04 14:48 ` XC4000: added firmware_name parameter istvan_v
2011-06-04 14:52 ` XC4000: simplified seek_firmware() istvan_v
2011-06-04 14:56 ` istvan_v [this message]
2011-06-04 14:59 ` XC4000: check_firmware() cleanup istvan_v
2011-06-04 15:03 ` XC4000: implemented power management istvan_v
2011-06-04 15:04 ` XC4000: firmware initialization istvan_v
2011-06-04 15:08 ` XC4000: debug message improvements istvan_v
2011-06-04 15:12 ` XC4000: setting registers istvan_v
2011-06-05 12:05 ` Mauro Carvalho Chehab
2011-06-05 12:28 ` Istvan Varga
2011-06-05 12:56 ` Mauro Carvalho Chehab
2011-06-05 14:30 ` Istvan Varga
2011-06-04 15:15 ` XC4000: added audio_std module parameter istvan_v
2011-06-04 15:17 ` XC4000: implemented analog TV and radio istvan_v
2011-06-04 15:18 ` XC4000: xc_tune_channel() cleanup istvan_v
2011-06-04 15:21 ` XC4000: removed redundant tuner reset istvan_v
2011-06-04 15:25 ` XC4000: detect XC4100 istvan_v
2011-06-02 4:58 ` [linux-dvb] XC4000 patches for kernel 2.6.37.2 Mohammad Bahathir Hashim
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