diff options
| author | Johannes Stezenbach <js@linuxtv.org> | 2005-07-07 17:57:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-07 18:23:57 -0700 |
| commit | 7d87bc39b98e0bf927acd14611976f710bd9a783 (patch) | |
| tree | b4a2a12140474d1ed59f4265d6e3e9e4ad8cfbae /drivers/media | |
| parent | c9090ebb247999354f80d45d45b3d5a804a94f7f (diff) | |
[PATCH] dvb: ttpci: fix bug in timeout handling
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>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/ttpci/av7110_hw.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c index 7d2bdd791c9..aa1efce6cb3 100644 --- a/drivers/media/dvb/ttpci/av7110_hw.c +++ b/drivers/media/dvb/ttpci/av7110_hw.c @@ -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++) |