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authorAl Viro <viro@ftp.linux.org.uk>2006-10-11 17:45:47 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-11 11:17:07 -0700
commitf061c5847bcc72eebf6a783f458d42092eac1b6a (patch)
treede423a183d943c2472fcd489338014e09760a25d /drivers/char
parentcff52daffa080eff6353f44df418b080dacefb96 (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>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/ip2/i2lib.c11
-rw-r--r--drivers/char/ip2/i2lib.h2
-rw-r--r--drivers/char/ip2/ip2main.c4
3 files changed, 6 insertions, 11 deletions
diff --git a/drivers/char/ip2/i2lib.c b/drivers/char/ip2/i2lib.c
index fc944d375be..54d93f0345e 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 952e113ccd8..e559e9bac06 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 858ba5432c9..a3f32d46d2f 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 );
}