Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 into devel

3 files changed, 11 insertions, 22 deletions

diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index db60539bf67a..699e3422ad93 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -359,9 +359,16 @@ fail:
         return error;
 }
 
-static struct device *next_device(struct klist_iter *i) {
-        struct klist_node * n = klist_next(i);
-        return n ? container_of(n, struct device, knode_parent) : NULL;
+static int
+find_quicksilver(struct device *dev, void *data)
+{
+        struct parisc_device **lba = data;
+        struct parisc_device *padev = to_parisc_device(dev);
+
+        if (IS_QUICKSILVER(padev))
+                *lba = padev;
+
+        return 0;
 }
 
 static int
@@ -372,8 +379,6 @@ parisc_agp_init(void)
         int err = -1;
         struct parisc_device *sba = NULL, *lba = NULL;
         struct lba_device *lbadev = NULL;
-        struct device *dev = NULL;
-        struct klist_iter i;
 
         if (!sba_list)
                 goto out;
@@ -386,13 +391,7 @@ parisc_agp_init(void)
         }
 
         /* Now search our Pluto for our precious AGP device... */
-        klist_iter_init(&sba->dev.klist_children, &i);
-        while ((dev = next_device(&i))) {
-                struct parisc_device *padev = to_parisc_device(dev);
-                if (IS_QUICKSILVER(padev))
-                        lba = padev;
-        }
-        klist_iter_exit(&i);
+        device_for_each_child(&sba->dev, &lba, find_quicksilver);
 
         if (!lba) {
                 printk(KERN_INFO DRVPFX "No AGP devices found.\n");
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
index 6e6eb445d374..c76bccf5354d 100644
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -1139,15 +1139,6 @@ static int hvcs_open(struct tty_struct *tty, struct file *filp)
         hvcsd->tty = tty;
         tty->driver_data = hvcsd;
 
-        /*
-         * Set this driver to low latency so that we actually have a chance at
-         * catching a throttled TTY after we flip_buffer_push.  Otherwise the
-         * flush_to_async may not execute until after the kernel_thread has
-         * yielded and resumed the next flip_buffer_push resulting in data
-         * loss.
-         */
-        tty->low_latency = 1;
-
         memset(&hvcsd->buffer[0], 0x00, HVCS_BUFF_LEN);
 
         /*
diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c
index 406f8742a260..2989056a9e39 100644
--- a/drivers/char/hvsi.c
+++ b/drivers/char/hvsi.c
@@ -810,7 +810,6 @@ static int hvsi_open(struct tty_struct *tty, struct file *filp)
         hp = &hvsi_ports[line];
 
         tty->driver_data = hp;
-        tty->low_latency = 1; /* avoid throttle/tty_flip_buffer_push race */
 
         mb();
         if (hp->state == HVSI_FSP_DIED)