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[PATCH] dvb: ttpci: fix bug in timeout handling

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Fix bug in timeout handling.

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Johannes Stezenbach 2005-07-07 17:57:56 -07:00 committed by Linus Torvalds
parent c9090ebb24
commit 7d87bc39b9
1 changed files with 10 additions and 10 deletions
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20
drivers/media/dvb/ttpci/av7110_hw.c
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@ -352,11 +352,11 @@ static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length)
start = jiffies;
while (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2 )) {
msleep(1);
if (time_after(jiffies, start + ARM_WAIT_FREE)) {
printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND idle\n", __FUNCTION__);
return -ETIMEDOUT;
}
msleep(1);
}
wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0xffff, 2);
@ -364,11 +364,11 @@ static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length)
#ifndef _NOHANDSHAKE
start = jiffies;
while (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2 )) {
msleep(1);
if (time_after(jiffies, start + ARM_WAIT_SHAKE)) {
printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for HANDSHAKE_REG\n", __FUNCTION__);
return -ETIMEDOUT;
}
msleep(1);
}
#endif
@ -433,7 +433,6 @@ static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length)
#ifdef COM_DEBUG
start = jiffies;
while (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2 )) {
msleep(1);
if (time_after(jiffies, start + ARM_WAIT_FREE)) {
printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND %d to complete\n",
__FUNCTION__,
@ -441,6 +440,7 @@ static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length)
);
return -ETIMEDOUT;
}
msleep(1);
}
stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
@ -554,25 +554,25 @@ int av7110_fw_request(struct av7110 *av7110, u16 *request_buf,
start = jiffies;
while (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2)) {
#ifdef _NOHANDSHAKE
msleep(1);
#endif
if (time_after(jiffies, start + ARM_WAIT_FREE)) {
printk(KERN_ERR "%s: timeout waiting for COMMAND to complete\n", __FUNCTION__);
up(&av7110->dcomlock);
return -ETIMEDOUT;
}
#ifdef _NOHANDSHAKE
msleep(1);
#endif
}
#ifndef _NOHANDSHAKE
start = jiffies;
while (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2 )) {
msleep(1);
if (time_after(jiffies, start + ARM_WAIT_SHAKE)) {
printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __FUNCTION__);
up(&av7110->dcomlock);
return -ETIMEDOUT;
}
msleep(1);
}
#endif
@ -712,13 +712,13 @@ static int FlushText(struct av7110 *av7110)
return -ERESTARTSYS;
start = jiffies;
while (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2)) {
msleep(1);
if (time_after(jiffies, start + ARM_WAIT_OSD)) {
printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for BUFF1_BASE == 0\n",
__FUNCTION__);
up(&av7110->dcomlock);
return -ETIMEDOUT;
}
msleep(1);
}
up(&av7110->dcomlock);
return 0;
@ -736,24 +736,24 @@ static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, u8* buf)
start = jiffies;
while (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2)) {
msleep(1);
if (time_after(jiffies, start + ARM_WAIT_OSD)) {
printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for BUFF1_BASE == 0\n",
__FUNCTION__);
up(&av7110->dcomlock);
return -ETIMEDOUT;
}
msleep(1);
}
#ifndef _NOHANDSHAKE
start = jiffies;
while (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2)) {
msleep(1);
if (time_after(jiffies, start + ARM_WAIT_SHAKE)) {
printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for HANDSHAKE_REG\n",
__FUNCTION__);
up(&av7110->dcomlock);
return -ETIMEDOUT;
}
msleep(1);
}
#endif
for (i = 0; i < length / 2; i++)