From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vladimir Pantelic Subject: [PATCH] omap v4l2: fix wrong resizer calculation Date: Tue, 26 Apr 2011 09:36:52 +0200 Message-ID: <4DB67614.7030008@gmail.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------080600080401030005060605" Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Kernel development list Cc: linux-omap@vger.kernel.org, "Hiremath, Vaibhav" List-Id: linux-omap@vger.kernel.org This is a multi-part message in MIME format. --------------080600080401030005060605 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit --------------080600080401030005060605 Content-Type: text/x-diff; name="0001-omap-v4l2-fix-wrong-resizer-calculation.patch" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="0001-omap-v4l2-fix-wrong-resizer-calculation.patch" >>From 47473f26bda2ef2e3a5e8f0203fde0c74c412c36 Mon Sep 17 00:00:00 2001 From: Vladimir Pantelic Date: Tue, 26 Apr 2011 09:28:11 +0200 Subject: [PATCH] omap v4l2: fix wrong resizer calculation in omap_vout_new_crop(), "crop" is the output parameter and therefore new_crop/try_crop should be used to calculate the resizer values Signed-off-by: Vladimir Pantelic --- drivers/media/video/omap/omap_voutlib.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/media/video/omap/omap_voutlib.c b/drivers/media/video/omap/omap_voutlib.c index 2aa6a76..8ae7481 100644 --- a/drivers/media/video/omap/omap_voutlib.c +++ b/drivers/media/video/omap/omap_voutlib.c @@ -193,7 +193,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix, return -EINVAL; if (cpu_is_omap24xx()) { - if (crop->height != win->w.height) { + if (try_crop.height != win->w.height) { /* If we're resizing vertically, we can't support a * crop width wider than 768 pixels. */ @@ -202,7 +202,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix, } } /* vertical resizing */ - vresize = (1024 * crop->height) / win->w.height; + vresize = (1024 * try_crop.height) / win->w.height; if (cpu_is_omap24xx() && (vresize > 2048)) vresize = 2048; else if (cpu_is_omap34xx() && (vresize > 4096)) @@ -221,7 +221,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix, try_crop.height = 2; } /* horizontal resizing */ - hresize = (1024 * crop->width) / win->w.width; + hresize = (1024 * try_crop.width) / win->w.width; if (cpu_is_omap24xx() && (hresize > 2048)) hresize = 2048; else if (cpu_is_omap34xx() && (hresize > 4096)) -- 1.6.0.2 --------------080600080401030005060605--