Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - Some cleanups at V4L2 documentation

 - new drivers: ts2020 frontend, ov9650 sensor, s5c73m3 sensor,
   sh-mobile veu mem2mem driver, radio-ma901, davinci_vpfe staging
   driver

 - Lots of missing MAINTAINERS entries added

 - several em28xx driver improvements, including its conversion to
   videobuf2

 - several fixups on drivers to make them to better comply with the API

 - DVB core: add support for DVBv5 stats, allowing the implementation of
   statistics for new standards like ISDB

 - mb86a20s: add statistics to the driver

 - lots of new board additions, cleanups, and driver improvements.

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (596 commits)
  [media] media: Add 0x3009 USB PID to ttusb2 driver (fixed diff)
  [media] rtl28xxu: Add USB IDs for Compro VideoMate U620F
  [media] em28xx: add usb id for terratec h5 rev. 3
  [media] media: rc: gpio-ir-recv: add support for device tree parsing
  [media] mceusb: move check earlier to make smatch happy
  [media] radio-si470x doc: add info about v4l2-ctl and sox+alsa
  [media] staging: media: Remove unnecessary OOM messages
  [media] sh_vou: Use vou_dev instead of vou_file wherever possible
  [media] sh_vou: Use video_drvdata()
  [media] drivers/media/platform/soc_camera/pxa_camera.c: use devm_ functions
  [media] mt9t112: mt9t111 format set up differs from mt9t112
  [media] sh-mobile-ceu-camera: fix SHARPNESS control default
  Revert "[media] fc0011: Return early, if the frequency is already tuned"
  [media] cx18/ivtv: fix regression: remove __init from a non-init function
  [media] em28xx: fix analog streaming with USB bulk transfers
  [media] stv0900: remove unnecessary null pointer check
  [media] fc0011: Return early, if the frequency is already tuned
  [media] fc0011: Add some sanity checks and cleanups
  [media] fc0011: Fix xin value clamping
  Revert "[media] [PATH,1/2] mxl5007 move reset to attach"
  ...

1 files changed, 12 insertions, 4 deletions

diff --git a/drivers/media/platform/s5p-g2d/g2d-hw.c b/drivers/media/platform/s5p-g2d/g2d-hw.c
index 5b86cbe408e..e87bd93811d 100644
--- a/drivers/media/platform/s5p-g2d/g2d-hw.c
+++ b/drivers/media/platform/s5p-g2d/g2d-hw.c
@@ -28,6 +28,7 @@ void g2d_set_src_size(struct g2d_dev *d, struct g2d_frame *f)
 {
 	u32 n;
 
+	w(0, SRC_SELECT_REG);
 	w(f->stride & 0xFFFF, SRC_STRIDE_REG);
 
 	n = f->o_height & 0xFFF;
@@ -52,6 +53,7 @@ void g2d_set_dst_size(struct g2d_dev *d, struct g2d_frame *f)
 {
 	u32 n;
 
+	w(0, DST_SELECT_REG);
 	w(f->stride & 0xFFFF, DST_STRIDE_REG);
 
 	n = f->o_height & 0xFFF;
@@ -82,10 +84,14 @@ void g2d_set_flip(struct g2d_dev *d, u32 r)
 	w(r, SRC_MSK_DIRECT_REG);
 }
 
-u32 g2d_cmd_stretch(u32 e)
+void g2d_set_v41_stretch(struct g2d_dev *d, struct g2d_frame *src,
+					struct g2d_frame *dst)
 {
-	e &= 1;
-	return e << 4;
+	w(DEFAULT_SCALE_MODE, SRC_SCALE_CTRL_REG);
+
+	/* inversed scaling factor: src is numerator */
+	w((src->c_width << 16) / dst->c_width, SRC_XSCALE_REG);
+	w((src->c_height << 16) / dst->c_height, SRC_YSCALE_REG);
 }
 
 void g2d_set_cmd(struct g2d_dev *d, u32 c)
@@ -96,7 +102,9 @@ void g2d_set_cmd(struct g2d_dev *d, u32 c)
 void g2d_start(struct g2d_dev *d)
 {
 	/* Clear cache */
-	w(0x7, CACHECTL_REG);
+	if (d->variant->hw_rev == TYPE_G2D_3X)
+		w(0x7, CACHECTL_REG);
+
 	/* Enable interrupt */
 	w(1, INTEN_REG);
 	/* Start G2D engine */