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authorGreg Kroah-Hartman <gregkh@suse.de>2006-01-06 12:59:59 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2006-01-06 12:59:59 -0800
commitccf18968b1bbc2fb117190a1984ac2a826dac228 (patch)
tree7bc8fbf5722aecf1e84fa50c31c657864cba1daa /drivers/media/video
parente91c021c487110386a07facd0396e6c3b7cf9c1f (diff)
parentd99cf9d679a520d67f81d805b7cb91c68e1847f0 (diff)
Merge ../torvalds-2.6/
Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/cpia_pp.c30
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/media/video/cpia_pp.c b/drivers/media/video/cpia_pp.c
index ddf184f95d8..6861d408f1b 100644
--- a/drivers/media/video/cpia_pp.c
+++ b/drivers/media/video/cpia_pp.c
@@ -170,16 +170,9 @@ static size_t cpia_read_nibble (struct parport *port,
/* Does the error line indicate end of data? */
if (((i /*& 1*/) == 0) &&
(parport_read_status(port) & PARPORT_STATUS_ERROR)) {
- port->physport->ieee1284.phase = IEEE1284_PH_HBUSY_DNA;
- DBG("%s: No more nibble data (%d bytes)\n",
- port->name, i/2);
-
- /* Go to reverse idle phase. */
- parport_frob_control (port,
- PARPORT_CONTROL_AUTOFD,
- PARPORT_CONTROL_AUTOFD);
- port->physport->ieee1284.phase = IEEE1284_PH_REV_IDLE;
- break;
+ DBG("%s: No more nibble data (%d bytes)\n",
+ port->name, i/2);
+ goto end_of_data;
}
/* Event 7: Set nAutoFd low. */
@@ -227,18 +220,21 @@ static size_t cpia_read_nibble (struct parport *port,
byte = nibble;
}
- i /= 2; /* i is now in bytes */
-
if (i == len) {
/* Read the last nibble without checking data avail. */
- port = port->physport;
- if (parport_read_status (port) & PARPORT_STATUS_ERROR)
- port->ieee1284.phase = IEEE1284_PH_HBUSY_DNA;
+ if (parport_read_status (port) & PARPORT_STATUS_ERROR) {
+ end_of_data:
+ /* Go to reverse idle phase. */
+ parport_frob_control (port,
+ PARPORT_CONTROL_AUTOFD,
+ PARPORT_CONTROL_AUTOFD);
+ port->physport->ieee1284.phase = IEEE1284_PH_REV_IDLE;
+ }
else
- port->ieee1284.phase = IEEE1284_PH_HBUSY_DAVAIL;
+ port->physport->ieee1284.phase = IEEE1284_PH_HBUSY_DAVAIL;
}
- return i;
+ return i/2;
}
/* CPiA nonstandard "Nibble Stream" mode (2 nibbles per cycle, instead of 1)