netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH 1/2] tty: Flags should be accessed via the foo_bit interfaces
@ 2008-12-05 17:08 Alan Cox
  2008-12-05 17:08 ` [PATCH 2/2] tty: driverdata and discdata are void * Alan Cox
  2008-12-06  6:32 ` [PATCH 1/2] tty: Flags should be accessed via the foo_bit interfaces David Miller
  0 siblings, 2 replies; 5+ messages in thread
From: Alan Cox @ 2008-12-05 17:08 UTC (permalink / raw)
  To: davem, netdev

From: Alan Cox <alan@redhat.com>

We have various drivers that poke around directly and we need to clean this
up before it causes problems.

Signed-off-by: Alan Cox <alan@redhat.com>
---

 drivers/net/irda/irtty-sir.c |    7 +++----
 drivers/net/slip.c           |   11 +++++------
 drivers/net/wan/x25_asy.c    |    8 ++++----
 drivers/net/wireless/strip.c |    8 +++-----
 4 files changed, 15 insertions(+), 19 deletions(-)


diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c
index 6bcee01..d53aa95 100644
--- a/drivers/net/irda/irtty-sir.c
+++ b/drivers/net/irda/irtty-sir.c
@@ -191,7 +191,7 @@ static int irtty_do_write(struct sir_dev *dev, const unsigned char *ptr, size_t
 	tty = priv->tty;
 	if (!tty->ops->write)
 		return 0;
-	tty->flags |= (1 << TTY_DO_WRITE_WAKEUP);
+	set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
 	writelen = tty_write_room(tty);
 	if (writelen > len)
 		writelen = len;
@@ -263,8 +263,7 @@ static void irtty_write_wakeup(struct tty_struct *tty)
 	IRDA_ASSERT(priv != NULL, return;);
 	IRDA_ASSERT(priv->magic == IRTTY_MAGIC, return;);
 
-	tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
-
+	clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
 	if (priv->dev)
 		sirdev_write_complete(priv->dev);
 }
@@ -522,7 +521,7 @@ static void irtty_close(struct tty_struct *tty)
 
 	/* Stop tty */
 	irtty_stop_receiver(tty, TRUE);
-	tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
+	clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
 	if (tty->ops->stop)
 		tty->ops->stop(tty);
 
diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index 1d58991..11bcbb8 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -402,7 +402,7 @@ static void sl_encaps(struct slip *sl, unsigned char *icp, int len)
 	 * if we did not request it before write operation.
 	 *       14 Oct 1994  Dmitry Gorodchanin.
 	 */
-	sl->tty->flags |= (1 << TTY_DO_WRITE_WAKEUP);
+	set_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
 	actual = sl->tty->ops->write(sl->tty, sl->xbuff, count);
 #ifdef SL_CHECK_TRANSMIT
 	sl->dev->trans_start = jiffies;
@@ -432,7 +432,7 @@ static void slip_write_wakeup(struct tty_struct *tty)
 		/* Now serial buffer is almost free & we can start
 		 * transmission of another packet */
 		sl->tx_packets++;
-		tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
+		clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
 		sl_unlock(sl);
 		return;
 	}
@@ -465,7 +465,7 @@ static void sl_tx_timeout(struct net_device *dev)
 			(tty_chars_in_buffer(sl->tty) || sl->xleft) ?
 				"bad line quality" : "driver error");
 		sl->xleft = 0;
-		sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
+		clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
 		sl_unlock(sl);
 #endif
 	}
@@ -515,10 +515,9 @@ sl_close(struct net_device *dev)
 	struct slip *sl = netdev_priv(dev);
 
 	spin_lock_bh(&sl->lock);
-	if (sl->tty) {
+	if (sl->tty)
 		/* TTY discipline is running. */
-		sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
-	}
+		clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
 	netif_stop_queue(dev);
 	sl->rcount   = 0;
 	sl->xleft    = 0;
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 2a6c7a6..e188699 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -243,7 +243,7 @@ static void x25_asy_encaps(struct x25_asy *sl, unsigned char *icp, int len)
 	 * if we did not request it before write operation.
 	 *       14 Oct 1994  Dmitry Gorodchanin.
 	 */
-	sl->tty->flags |= (1 << TTY_DO_WRITE_WAKEUP);
+	set_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
 	actual = sl->tty->ops->write(sl->tty, sl->xbuff, count);
 	sl->xleft = count - actual;
 	sl->xhead = sl->xbuff + actual;
@@ -268,7 +268,7 @@ static void x25_asy_write_wakeup(struct tty_struct *tty)
 		/* Now serial buffer is almost free & we can start
 		 * transmission of another packet */
 		sl->stats.tx_packets++;
-		tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
+		clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
 		x25_asy_unlock(sl);
 		return;
 	}
@@ -291,7 +291,7 @@ static void x25_asy_timeout(struct net_device *dev)
 		       (tty_chars_in_buffer(sl->tty) || sl->xleft) ?
 		       "bad line quality" : "driver error");
 		sl->xleft = 0;
-		sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
+		clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
 		x25_asy_unlock(sl);
 	}
 	spin_unlock(&sl->lock);
@@ -504,7 +504,7 @@ static int x25_asy_close(struct net_device *dev)
 
 	spin_lock(&sl->lock);
 	if (sl->tty)
-		sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
+		clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
 
 	netif_stop_queue(dev);
 	sl->rcount = 0;
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index 417e9e6..35442b1 100644
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -1252,7 +1252,7 @@ static void strip_write_some_more(struct tty_struct *tty)
 #endif
 	} else {		/* Else start transmission of another packet */
 
-		tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
+		clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
 		strip_unlock(strip_info);
 	}
 }
@@ -1455,8 +1455,7 @@ static void strip_send(struct strip *strip_info, struct sk_buff *skb)
 	 */
 	strip_info->tx_head = strip_info->tx_buff;
 	strip_info->tx_left = ptr - strip_info->tx_buff;
-	strip_info->tty->flags |= (1 << TTY_DO_WRITE_WAKEUP);
-
+	set_bit(TTY_DO_WRITE_WAKEUP, &strip_info->tty->flags);
 	/*
 	 * 4. Debugging check to make sure we're not overflowing the buffer.
 	 */
@@ -2455,8 +2454,7 @@ static int strip_close_low(struct net_device *dev)
 
 	if (strip_info->tty == NULL)
 		return -EBUSY;
-	strip_info->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
-
+	clear_bit(TTY_DO_WRITE_WAKEUP, &strip_info->tty->flags);
 	netif_stop_queue(dev);
 
 	/*


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 2/2] tty: driverdata and discdata are void *
  2008-12-05 17:08 [PATCH 1/2] tty: Flags should be accessed via the foo_bit interfaces Alan Cox
@ 2008-12-05 17:08 ` Alan Cox
  2008-12-06  6:32   ` David Miller
  2008-12-06  6:32 ` [PATCH 1/2] tty: Flags should be accessed via the foo_bit interfaces David Miller
  1 sibling, 1 reply; 5+ messages in thread
From: Alan Cox @ 2008-12-05 17:08 UTC (permalink / raw)
  To: davem, netdev

From: Alan Cox <alan@redhat.com>

Remove all the extra casting while we are cleaning up

Signed-off-by: Alan Cox <alan@redhat.com>
---

 drivers/net/wan/x25_asy.c    |   10 +++++-----
 drivers/net/wireless/strip.c |   10 +++++-----
 2 files changed, 10 insertions(+), 10 deletions(-)


diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index e188699..762fb13 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -258,7 +258,7 @@ static void x25_asy_encaps(struct x25_asy *sl, unsigned char *icp, int len)
 static void x25_asy_write_wakeup(struct tty_struct *tty)
 {
 	int actual;
-	struct x25_asy *sl = (struct x25_asy *) tty->disc_data;
+	struct x25_asy *sl = tty->disc_data;
 
 	/* First make sure we're connected. */
 	if (!sl || sl->magic != X25_ASY_MAGIC || !netif_running(sl->dev))
@@ -527,7 +527,7 @@ static int x25_asy_close(struct net_device *dev)
 static void x25_asy_receive_buf(struct tty_struct *tty,
 				const unsigned char *cp, char *fp, int count)
 {
-	struct x25_asy *sl = (struct x25_asy *) tty->disc_data;
+	struct x25_asy *sl = tty->disc_data;
 
 	if (!sl || sl->magic != X25_ASY_MAGIC || !netif_running(sl->dev))
 		return;
@@ -555,7 +555,7 @@ static void x25_asy_receive_buf(struct tty_struct *tty,
 
 static int x25_asy_open_tty(struct tty_struct *tty)
 {
-	struct x25_asy *sl = (struct x25_asy *) tty->disc_data;
+	struct x25_asy *sl = tty->disc_data;
 	int err;
 
 	if (tty->ops->write == NULL)
@@ -596,7 +596,7 @@ static int x25_asy_open_tty(struct tty_struct *tty)
  */
 static void x25_asy_close_tty(struct tty_struct *tty)
 {
-	struct x25_asy *sl = (struct x25_asy *) tty->disc_data;
+	struct x25_asy *sl = tty->disc_data;
 
 	/* First make sure we're connected. */
 	if (!sl || sl->magic != X25_ASY_MAGIC)
@@ -696,7 +696,7 @@ static void x25_asy_unesc(struct x25_asy *sl, unsigned char s)
 static int x25_asy_ioctl(struct tty_struct *tty, struct file *file,
 			 unsigned int cmd,  unsigned long arg)
 {
-	struct x25_asy *sl = (struct x25_asy *) tty->disc_data;
+	struct x25_asy *sl = tty->disc_data;
 
 	/* First make sure we're connected. */
 	if (!sl || sl->magic != X25_ASY_MAGIC)
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index 35442b1..b141773 100644
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -1234,7 +1234,7 @@ static void ResetRadio(struct strip *strip_info)
 
 static void strip_write_some_more(struct tty_struct *tty)
 {
-	struct strip *strip_info = (struct strip *) tty->disc_data;
+	struct strip *strip_info = tty->disc_data;
 
 	/* First make sure we're connected. */
 	if (!strip_info || strip_info->magic != STRIP_MAGIC ||
@@ -2260,7 +2260,7 @@ static void process_message(struct strip *strip_info)
 static void strip_receive_buf(struct tty_struct *tty, const unsigned char *cp,
 		  char *fp, int count)
 {
-	struct strip *strip_info = (struct strip *) tty->disc_data;
+	struct strip *strip_info = tty->disc_data;
 	const unsigned char *end = cp + count;
 
 	if (!strip_info || strip_info->magic != STRIP_MAGIC
@@ -2596,7 +2596,7 @@ static struct strip *strip_alloc(void)
 
 static int strip_open(struct tty_struct *tty)
 {
-	struct strip *strip_info = (struct strip *) tty->disc_data;
+	struct strip *strip_info = tty->disc_data;
 
 	/*
 	 * First make sure we're not already connected.
@@ -2667,7 +2667,7 @@ static int strip_open(struct tty_struct *tty)
 
 static void strip_close(struct tty_struct *tty)
 {
-	struct strip *strip_info = (struct strip *) tty->disc_data;
+	struct strip *strip_info = tty->disc_data;
 
 	/*
 	 * First make sure we're connected.
@@ -2693,7 +2693,7 @@ static void strip_close(struct tty_struct *tty)
 static int strip_ioctl(struct tty_struct *tty, struct file *file,
 		       unsigned int cmd, unsigned long arg)
 {
-	struct strip *strip_info = (struct strip *) tty->disc_data;
+	struct strip *strip_info = tty->disc_data;
 
 	/*
 	 * First make sure we're connected.


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 2/2] tty: driverdata and discdata are void *
  2008-12-05 17:10 [PATCH 0/2] Try that again: Small tty fixes touching tty/net drivers Alan Cox
@ 2008-12-05 17:10 ` Alan Cox
  0 siblings, 0 replies; 5+ messages in thread
From: Alan Cox @ 2008-12-05 17:10 UTC (permalink / raw)
  To: davem, netdev

From: Alan Cox <alan@redhat.com>

Remove all the extra casting while we are cleaning up

Signed-off-by: Alan Cox <alan@redhat.com>
---

 drivers/net/wan/x25_asy.c    |   10 +++++-----
 drivers/net/wireless/strip.c |   10 +++++-----
 2 files changed, 10 insertions(+), 10 deletions(-)


diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index e188699..762fb13 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -258,7 +258,7 @@ static void x25_asy_encaps(struct x25_asy *sl, unsigned char *icp, int len)
 static void x25_asy_write_wakeup(struct tty_struct *tty)
 {
 	int actual;
-	struct x25_asy *sl = (struct x25_asy *) tty->disc_data;
+	struct x25_asy *sl = tty->disc_data;
 
 	/* First make sure we're connected. */
 	if (!sl || sl->magic != X25_ASY_MAGIC || !netif_running(sl->dev))
@@ -527,7 +527,7 @@ static int x25_asy_close(struct net_device *dev)
 static void x25_asy_receive_buf(struct tty_struct *tty,
 				const unsigned char *cp, char *fp, int count)
 {
-	struct x25_asy *sl = (struct x25_asy *) tty->disc_data;
+	struct x25_asy *sl = tty->disc_data;
 
 	if (!sl || sl->magic != X25_ASY_MAGIC || !netif_running(sl->dev))
 		return;
@@ -555,7 +555,7 @@ static void x25_asy_receive_buf(struct tty_struct *tty,
 
 static int x25_asy_open_tty(struct tty_struct *tty)
 {
-	struct x25_asy *sl = (struct x25_asy *) tty->disc_data;
+	struct x25_asy *sl = tty->disc_data;
 	int err;
 
 	if (tty->ops->write == NULL)
@@ -596,7 +596,7 @@ static int x25_asy_open_tty(struct tty_struct *tty)
  */
 static void x25_asy_close_tty(struct tty_struct *tty)
 {
-	struct x25_asy *sl = (struct x25_asy *) tty->disc_data;
+	struct x25_asy *sl = tty->disc_data;
 
 	/* First make sure we're connected. */
 	if (!sl || sl->magic != X25_ASY_MAGIC)
@@ -696,7 +696,7 @@ static void x25_asy_unesc(struct x25_asy *sl, unsigned char s)
 static int x25_asy_ioctl(struct tty_struct *tty, struct file *file,
 			 unsigned int cmd,  unsigned long arg)
 {
-	struct x25_asy *sl = (struct x25_asy *) tty->disc_data;
+	struct x25_asy *sl = tty->disc_data;
 
 	/* First make sure we're connected. */
 	if (!sl || sl->magic != X25_ASY_MAGIC)
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index 35442b1..b141773 100644
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -1234,7 +1234,7 @@ static void ResetRadio(struct strip *strip_info)
 
 static void strip_write_some_more(struct tty_struct *tty)
 {
-	struct strip *strip_info = (struct strip *) tty->disc_data;
+	struct strip *strip_info = tty->disc_data;
 
 	/* First make sure we're connected. */
 	if (!strip_info || strip_info->magic != STRIP_MAGIC ||
@@ -2260,7 +2260,7 @@ static void process_message(struct strip *strip_info)
 static void strip_receive_buf(struct tty_struct *tty, const unsigned char *cp,
 		  char *fp, int count)
 {
-	struct strip *strip_info = (struct strip *) tty->disc_data;
+	struct strip *strip_info = tty->disc_data;
 	const unsigned char *end = cp + count;
 
 	if (!strip_info || strip_info->magic != STRIP_MAGIC
@@ -2596,7 +2596,7 @@ static struct strip *strip_alloc(void)
 
 static int strip_open(struct tty_struct *tty)
 {
-	struct strip *strip_info = (struct strip *) tty->disc_data;
+	struct strip *strip_info = tty->disc_data;
 
 	/*
 	 * First make sure we're not already connected.
@@ -2667,7 +2667,7 @@ static int strip_open(struct tty_struct *tty)
 
 static void strip_close(struct tty_struct *tty)
 {
-	struct strip *strip_info = (struct strip *) tty->disc_data;
+	struct strip *strip_info = tty->disc_data;
 
 	/*
 	 * First make sure we're connected.
@@ -2693,7 +2693,7 @@ static void strip_close(struct tty_struct *tty)
 static int strip_ioctl(struct tty_struct *tty, struct file *file,
 		       unsigned int cmd, unsigned long arg)
 {
-	struct strip *strip_info = (struct strip *) tty->disc_data;
+	struct strip *strip_info = tty->disc_data;
 
 	/*
 	 * First make sure we're connected.


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/2] tty: Flags should be accessed via the foo_bit interfaces
  2008-12-05 17:08 [PATCH 1/2] tty: Flags should be accessed via the foo_bit interfaces Alan Cox
  2008-12-05 17:08 ` [PATCH 2/2] tty: driverdata and discdata are void * Alan Cox
@ 2008-12-06  6:32 ` David Miller
  1 sibling, 0 replies; 5+ messages in thread
From: David Miller @ 2008-12-06  6:32 UTC (permalink / raw)
  To: alan; +Cc: netdev

From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Fri, 05 Dec 2008 17:08:27 +0000

> From: Alan Cox <alan@redhat.com>
> 
> We have various drivers that poke around directly and we need to clean this
> up before it causes problems.
> 
> Signed-off-by: Alan Cox <alan@redhat.com>

Applied to net-next-2.6

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 2/2] tty: driverdata and discdata are void *
  2008-12-05 17:08 ` [PATCH 2/2] tty: driverdata and discdata are void * Alan Cox
@ 2008-12-06  6:32   ` David Miller
  0 siblings, 0 replies; 5+ messages in thread
From: David Miller @ 2008-12-06  6:32 UTC (permalink / raw)
  To: alan; +Cc: netdev

From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Fri, 05 Dec 2008 17:08:32 +0000

> From: Alan Cox <alan@redhat.com>
> 
> Remove all the extra casting while we are cleaning up
> 
> Signed-off-by: Alan Cox <alan@redhat.com>

Also applied to net-next-2.6, thanks a lot Alan.

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2008-12-06  6:32 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-12-05 17:08 [PATCH 1/2] tty: Flags should be accessed via the foo_bit interfaces Alan Cox
2008-12-05 17:08 ` [PATCH 2/2] tty: driverdata and discdata are void * Alan Cox
2008-12-06  6:32   ` David Miller
2008-12-06  6:32 ` [PATCH 1/2] tty: Flags should be accessed via the foo_bit interfaces David Miller
  -- strict thread matches above, loose matches on Subject: below --
2008-12-05 17:10 [PATCH 0/2] Try that again: Small tty fixes touching tty/net drivers Alan Cox
2008-12-05 17:10 ` [PATCH 2/2] tty: driverdata and discdata are void * Alan Cox

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).