diff options
| author | Al Viro <viro@ftp.linux.org.uk> | 2006-10-11 17:45:47 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-11 11:17:07 -0700 |
| commit | f061c5847bcc72eebf6a783f458d42092eac1b6a (patch) | |
| tree | de423a183d943c2472fcd489338014e09760a25d | |
| parent | cff52daffa080eff6353f44df418b080dacefb96 (diff) | |
[PATCH] i2Output always takes kernel data now
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/char/ip2/i2lib.c | 11 | ||||
| -rw-r--r-- | drivers/char/ip2/i2lib.h | 2 | ||||
| -rw-r--r-- | drivers/char/ip2/ip2main.c | 4 |
3 files changed, 6 insertions, 11 deletions
diff --git a/drivers/char/ip2/i2lib.c b/drivers/char/ip2/i2lib.c index fc944d375be7..54d93f0345e8 100644 --- a/drivers/char/ip2/i2lib.c +++ b/drivers/char/ip2/i2lib.c @@ -1007,7 +1007,7 @@ i2InputAvailable(i2ChanStrPtr pCh) // applications that one cannot break out of. //****************************************************************************** static int -i2Output(i2ChanStrPtr pCh, const char *pSource, int count, int user ) +i2Output(i2ChanStrPtr pCh, const char *pSource, int count) { i2eBordStrPtr pB; unsigned char *pInsert; @@ -1020,7 +1020,7 @@ i2Output(i2ChanStrPtr pCh, const char *pSource, int count, int user ) int bailout = 10; - ip2trace (CHANN, ITRC_OUTPUT, ITRC_ENTER, 2, count, user ); + ip2trace (CHANN, ITRC_OUTPUT, ITRC_ENTER, 2, count, 0 ); // Ensure channel structure seems real if ( !i2Validate ( pCh ) ) @@ -1087,12 +1087,7 @@ i2Output(i2ChanStrPtr pCh, const char *pSource, int count, int user ) DATA_COUNT_OF(pInsert) = amountToMove; // Move the data - if ( user ) { - rc = copy_from_user((char*)(DATA_OF(pInsert)), pSource, - amountToMove ); - } else { - memcpy( (char*)(DATA_OF(pInsert)), pSource, amountToMove ); - } + memcpy( (char*)(DATA_OF(pInsert)), pSource, amountToMove ); // Adjust pointers and indices pSource += amountToMove; pCh->Obuf_char_count += amountToMove; diff --git a/drivers/char/ip2/i2lib.h b/drivers/char/ip2/i2lib.h index 952e113ccd8a..e559e9bac06d 100644 --- a/drivers/char/ip2/i2lib.h +++ b/drivers/char/ip2/i2lib.h @@ -332,7 +332,7 @@ static int i2QueueCommands(int, i2ChanStrPtr, int, int, cmdSyntaxPtr,...); static int i2GetStatus(i2ChanStrPtr, int); static int i2Input(i2ChanStrPtr); static int i2InputFlush(i2ChanStrPtr); -static int i2Output(i2ChanStrPtr, const char *, int, int); +static int i2Output(i2ChanStrPtr, const char *, int); static int i2OutputFree(i2ChanStrPtr); static int i2ServiceBoard(i2eBordStrPtr); static void i2DrainOutput(i2ChanStrPtr, int); diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index 858ba5432c99..a3f32d46d2f8 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -1704,7 +1704,7 @@ ip2_write( PTTY tty, const unsigned char *pData, int count) /* This is the actual move bit. Make sure it does what we need!!!!! */ WRITE_LOCK_IRQSAVE(&pCh->Pbuf_spinlock,flags); - bytesSent = i2Output( pCh, pData, count, 0 ); + bytesSent = i2Output( pCh, pData, count); WRITE_UNLOCK_IRQRESTORE(&pCh->Pbuf_spinlock,flags); ip2trace (CHANN, ITRC_WRITE, ITRC_RETURN, 1, bytesSent ); @@ -1764,7 +1764,7 @@ ip2_flush_chars( PTTY tty ) // // We may need to restart i2Output if it does not fullfill this request // - strip = i2Output( pCh, pCh->Pbuf, pCh->Pbuf_stuff, 0 ); + strip = i2Output( pCh, pCh->Pbuf, pCh->Pbuf_stuff); if ( strip != pCh->Pbuf_stuff ) { memmove( pCh->Pbuf, &pCh->Pbuf[strip], pCh->Pbuf_stuff - strip ); } |