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authorJonathan Corbet <corbet@lwn.net>2008-07-14 15:29:34 -0600
committerJonathan Corbet <corbet@lwn.net>2008-07-14 15:29:34 -0600
commit2fceef397f9880b212a74c418290ce69e7ac00eb (patch)
treed9cc09ab992825ef7fede4a688103503e3caf655 /drivers/media/dvb/ttpci
parentfeae1ef116ed381625d3731c5ae4f4ebcb3fa302 (diff)
parentbce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff)
Merge commit 'v2.6.26' into bkl-removal
Diffstat (limited to 'drivers/media/dvb/ttpci')
-rw-r--r--drivers/media/dvb/ttpci/Kconfig1
-rw-r--r--drivers/media/dvb/ttpci/av7110.c9
-rw-r--r--drivers/media/dvb/ttpci/av7110_av.c34
-rw-r--r--drivers/media/dvb/ttpci/av7110_hw.c5
4 files changed, 35 insertions, 14 deletions
diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig
index d4339b1b3b68..07643e010093 100644
--- a/drivers/media/dvb/ttpci/Kconfig
+++ b/drivers/media/dvb/ttpci/Kconfig
@@ -101,6 +101,7 @@ config DVB_BUDGET
config DVB_BUDGET_CI
tristate "Budget cards with onboard CI connector"
depends on DVB_BUDGET_CORE && I2C
+ depends on INPUT # due to IR
select DVB_STV0297 if !DVB_FE_CUSTOMISE
select DVB_STV0299 if !DVB_FE_CUSTOMISE
select DVB_TDA1004X if !DVB_FE_CUSTOMISE
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index 747e7f1a6267..f05d43d8b5cf 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -51,6 +51,7 @@
#include <linux/crc32.h>
#include <linux/i2c.h>
#include <linux/kthread.h>
+#include <asm/unaligned.h>
#include <asm/system.h>
@@ -1461,9 +1462,9 @@ static int check_firmware(struct av7110* av7110)
ptr += 4;
/* check dpram file */
- crc = ntohl(*(u32*) ptr);
+ crc = get_unaligned_be32(ptr);
ptr += 4;
- len = ntohl(*(u32*) ptr);
+ len = get_unaligned_be32(ptr);
ptr += 4;
if (len >= 512) {
printk("dvb-ttpci: dpram file is way too big.\n");
@@ -1478,9 +1479,9 @@ static int check_firmware(struct av7110* av7110)
ptr += len;
/* check root file */
- crc = ntohl(*(u32*) ptr);
+ crc = get_unaligned_be32(ptr);
ptr += 4;
- len = ntohl(*(u32*) ptr);
+ len = get_unaligned_be32(ptr);
ptr += 4;
if (len <= 200000 || len >= 300000 ||
diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c
index 3e6b650fbb81..ec55a968f204 100644
--- a/drivers/media/dvb/ttpci/av7110_av.c
+++ b/drivers/media/dvb/ttpci/av7110_av.c
@@ -965,8 +965,9 @@ static u8 iframe_header[] = { 0x00, 0x00, 0x01, 0xe0, 0x00, 0x00, 0x80, 0x00, 0x
static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len, int nonblock)
{
- int i, n;
+ unsigned i, n;
int progressive = 0;
+ int match = 0;
dprintk(2, "av7110:%p, \n", av7110);
@@ -975,12 +976,31 @@ static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len
return -EBUSY;
}
- for (i = 0; i < len - 5; i++) {
- /* get progressive flag from picture extension */
- if (buf[i] == 0x00 && buf[i+1] == 0x00 &&
- buf[i+2] == 0x01 && (unsigned char)buf[i+3] == 0xb5 &&
- (buf[i+4] & 0xf0) == 0x10)
- progressive = buf[i+5] & 0x08;
+ /* search in buf for instances of 00 00 01 b5 1? */
+ for (i = 0; i < len; i++) {
+ unsigned char c;
+ if (get_user(c, buf + i))
+ return -EFAULT;
+ if (match == 5) {
+ progressive = c & 0x08;
+ match = 0;
+ }
+ if (c == 0x00) {
+ match = (match == 1 || match == 2) ? 2 : 1;
+ continue;
+ }
+ switch (match++) {
+ case 2: if (c == 0x01)
+ continue;
+ break;
+ case 3: if (c == 0xb5)
+ continue;
+ break;
+ case 4: if ((c & 0xf0) == 0x10)
+ continue;
+ break;
+ }
+ match = 0;
}
/* setting n always > 1, fixes problems when playing stillframes
diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c
index 9d81074b31df..3a3f5279e927 100644
--- a/drivers/media/dvb/ttpci/av7110_hw.c
+++ b/drivers/media/dvb/ttpci/av7110_hw.c
@@ -427,6 +427,7 @@ static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length)
if (err) {
printk(KERN_ERR "%s: timeout waiting on busy %s QUEUE\n",
__func__, type);
+ av7110->arm_errors++;
return -ETIMEDOUT;
}
msleep(1);
@@ -853,10 +854,8 @@ static osd_raw_window_t bpp2bit[8] = {
static inline int WaitUntilBmpLoaded(struct av7110 *av7110)
{
- int ret = wait_event_interruptible_timeout(av7110->bmpq,
+ int ret = wait_event_timeout(av7110->bmpq,
av7110->bmp_state != BMP_LOADING, 10*HZ);
- if (ret == -ERESTARTSYS)
- return ret;
if (ret == 0) {
printk("dvb-ttpci: warning: timeout waiting in LoadBitmap: %d, %d\n",
ret, av7110->bmp_state);