Merge branch 'drm-intel-fixes' into HEAD

Conflicts:
	drivers/char/agp/intel-agp.c
	drivers/gpu/drm/i915/intel_crt.c

6 files changed, 18 insertions, 21 deletions

diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index ef7ca9756dc5..90539df02504 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -186,6 +186,8 @@
 #define PCI_DEVICE_ID_INTEL_Q33_IG          0x29D2
 #define PCI_DEVICE_ID_INTEL_B43_HB          0x2E40
 #define PCI_DEVICE_ID_INTEL_B43_IG          0x2E42
+#define PCI_DEVICE_ID_INTEL_B43_1_HB        0x2E90
+#define PCI_DEVICE_ID_INTEL_B43_1_IG        0x2E92
 #define PCI_DEVICE_ID_INTEL_GM45_HB         0x2A40
 #define PCI_DEVICE_ID_INTEL_GM45_IG         0x2A42
 #define PCI_DEVICE_ID_INTEL_EAGLELAKE_HB        0x2E00
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index ebdeab26ee3c..248ac5f8708e 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1627,6 +1627,8 @@ static const struct intel_gtt_driver_description {
                 &intel_i965_driver , &g4x_gtt_driver },
         { PCI_DEVICE_ID_INTEL_B43_IG, "B43",
                 &intel_i965_driver , &g4x_gtt_driver },
+        { PCI_DEVICE_ID_INTEL_B43_1_IG, "B43",
+                &intel_i965_driver , &g4x_gtt_driver },
         { PCI_DEVICE_ID_INTEL_G41_IG, "G41",
                 &intel_i965_driver , &g4x_gtt_driver },
         { PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG,
diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c
index 1acdb2509511..a3f5e381e746 100644
--- a/drivers/char/hw_random/n2-drv.c
+++ b/drivers/char/hw_random/n2-drv.c
@@ -387,7 +387,7 @@ static int n2rng_init_control(struct n2rng *np)
 
 static int n2rng_data_read(struct hwrng *rng, u32 *data)
 {
-        struct n2rng *np = rng->priv;
+        struct n2rng *np = (struct n2rng *) rng->priv;
         unsigned long ra = __pa(&np->test_data);
         int len;
 
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 949067a0bd47..613c852ee0fe 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -355,7 +355,7 @@ struct tty_driver *tty_find_polling_driver(char *name, int *line)
                 if (*stp == '\0')
                         stp = NULL;
 
-                if (tty_line >= 0 && tty_line <= p->num && p->ops &&
+                if (tty_line >= 0 && tty_line < p->num && p->ops &&
                     p->ops->poll_init && !p->ops->poll_init(p, tty_line, stp)) {
                         res = tty_driver_kref_get(p);
                         *line = tty_line;
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 50590c7f2c01..281aada7b4a1 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -906,22 +906,16 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
                          * bottom of buffer
                          */
                         old_origin += (old_rows - new_rows) * old_row_size;
-                        end = vc->vc_scr_end;
                 } else {
                         /*
                          * Cursor is in no man's land, copy 1/2 screenful
                          * from the top and bottom of cursor position
                          */
                         old_origin += (vc->vc_y - new_rows/2) * old_row_size;
-                        end = old_origin + (old_row_size * new_rows);
                 }
-        } else
-                /*
-                 * Cursor near the top, copy contents from the top of buffer
-                 */
-                end = (old_rows > new_rows) ? old_origin +
-                        (old_row_size * new_rows) :
-                        vc->vc_scr_end;
+        }
+
+        end = old_origin + old_row_size * min(old_rows, new_rows);
 
         update_attr(vc);
 
@@ -3075,8 +3069,7 @@ static int bind_con_driver(const struct consw *csw, int first, int last,
 
                 old_was_color = vc->vc_can_do_color;
                 vc->vc_sw->con_deinit(vc);
-                if (!vc->vc_origin)
-                        vc->vc_origin = (unsigned long)vc->vc_screenbuf;
+                vc->vc_origin = (unsigned long)vc->vc_screenbuf;
                 visual_init(vc, i, 0);
                 set_origin(vc);
                 update_attr(vc);
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 2bbeaaea46e9..38df8c19e74c 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -533,11 +533,14 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
         case KIOCSOUND:
                 if (!perm)
                         goto eperm;
-                /* FIXME: This is an old broken API but we need to keep it
-                   supported and somehow separate the historic advertised
-                   tick rate from any real one */
+                /*
+                 * The use of PIT_TICK_RATE is historic, it used to be
+                 * the platform-dependent CLOCK_TICK_RATE between 2.6.12
+                 * and 2.6.36, which was a minor but unfortunate ABI
+                 * change.
+                 */
                 if (arg)
-                        arg = CLOCK_TICK_RATE / arg;
+                        arg = PIT_TICK_RATE / arg;
                 kd_mksound(arg, 0);
                 break;
 
@@ -553,11 +556,8 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
                  */
                 ticks = HZ * ((arg >> 16) & 0xffff) / 1000;
                 count = ticks ? (arg & 0xffff) : 0;
-                /* FIXME: This is an old broken API but we need to keep it
-                   supported and somehow separate the historic advertised
-                   tick rate from any real one */
                 if (count)
-                        count = CLOCK_TICK_RATE / count;
+                        count = PIT_TICK_RATE / count;
                 kd_mksound(count, ticks);
                 break;
         }