From patchwork Tue Feb 9 09:05:32 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guennadi Liakhovetski X-Patchwork-Id: 77971 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o19952hj012442 for ; Tue, 9 Feb 2010 09:05:03 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753834Ab0BIJFA (ORCPT ); Tue, 9 Feb 2010 04:05:00 -0500 Received: from mail.gmx.net ([213.165.64.20]:44895 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751674Ab0BIJE7 convert rfc822-to-8bit (ORCPT ); Tue, 9 Feb 2010 04:04:59 -0500 Received: (qmail invoked by alias); 09 Feb 2010 09:04:56 -0000 Received: from p57BD1864.dip0.t-ipconnect.de (EHLO axis700.grange) [87.189.24.100] by mail.gmx.net (mp062) with SMTP; 09 Feb 2010 10:04:56 +0100 X-Authenticated: #20450766 X-Provags-ID: V01U2FsdGVkX1+wYUwdd5iwQRYuRizNgqIl5JkG+4dBgUiSHGvUfZ QIXI5P86RSXaWf Received: from lyakh (helo=localhost) by axis700.grange with local-esmtp (Exim 4.63) (envelope-from ) id 1Nem2G-0001MO-4m; Tue, 09 Feb 2010 10:05:32 +0100 Date: Tue, 9 Feb 2010 10:05:32 +0100 (CET) From: Guennadi Liakhovetski To: =?ISO-8859-15?Q?N=E9meth_M=E1rton?= cc: V4L Mailing List Subject: Re: [PATCH] soc_camera: match signedness of soc_camera_limit_side() In-Reply-To: <4B6201FD.2030708@freemail.hu> Message-ID: References: <4B5AFD11.6000907@freemail.hu> <4B6081D4.5070501@freemail.hu> <4B609AD4.605@freemail.hu> <4B60B32A.5090806@freemail.hu> <4B6201FD.2030708@freemail.hu> MIME-Version: 1.0 X-Y-GMX-Trusted: 0 X-FuHaFi: 0.46999999999999997 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Tue, 09 Feb 2010 09:05:04 +0000 (UTC) diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c index 1a34d29..e5bae4c 100644 --- a/drivers/media/video/mt9v022.c +++ b/drivers/media/video/mt9v022.c @@ -325,7 +325,7 @@ static int mt9v022_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) if (ret < 0) return ret; - dev_dbg(&client->dev, "Frame %ux%u pixel\n", rect.width, rect.height); + dev_dbg(&client->dev, "Frame %dx%d pixel\n", rect.width, rect.height); mt9v022->rect = rect; diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c index bd297f5..d477e30 100644 --- a/drivers/media/video/mx3_camera.c +++ b/drivers/media/video/mx3_camera.c @@ -796,7 +796,7 @@ static int acquire_dma_channel(struct mx3_camera_dev *mx3_cam) * FIXME: learn to use stride != width, then we can keep stride properly aligned * and support arbitrary (even) widths. */ -static inline void stride_align(__s32 *width) +static inline void stride_align(__u32 *width) { if (((*width + 7) & ~7) < 4096) *width = (*width + 7) & ~7; @@ -844,7 +844,7 @@ static int mx3_camera_set_crop(struct soc_camera_device *icd, * So far only direct camera-to-memory is supported */ if (channel_change_requested(icd, rect)) { - int ret = acquire_dma_channel(mx3_cam); + ret = acquire_dma_channel(mx3_cam); if (ret < 0) return ret; } diff --git a/drivers/media/video/rj54n1cb0c.c b/drivers/media/video/rj54n1cb0c.c index 9277194..bbd9c11 100644 --- a/drivers/media/video/rj54n1cb0c.c +++ b/drivers/media/video/rj54n1cb0c.c @@ -555,15 +555,15 @@ static int rj54n1_commit(struct i2c_client *client) return ret; } -static int rj54n1_sensor_scale(struct v4l2_subdev *sd, u32 *in_w, u32 *in_h, - u32 *out_w, u32 *out_h); +static int rj54n1_sensor_scale(struct v4l2_subdev *sd, s32 *in_w, s32 *in_h, + s32 *out_w, s32 *out_h); static int rj54n1_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) { struct i2c_client *client = sd->priv; struct rj54n1 *rj54n1 = to_rj54n1(client); struct v4l2_rect *rect = &a->c; - unsigned int dummy = 0, output_w, output_h, + int dummy = 0, output_w, output_h, input_w = rect->width, input_h = rect->height; int ret; @@ -577,7 +577,7 @@ static int rj54n1_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) output_w = (input_w * 1024 + rj54n1->resize / 2) / rj54n1->resize; output_h = (input_h * 1024 + rj54n1->resize / 2) / rj54n1->resize; - dev_dbg(&client->dev, "Scaling for %ux%u : %u = %ux%u\n", + dev_dbg(&client->dev, "Scaling for %dx%d : %u = %dx%d\n", input_w, input_h, rj54n1->resize, output_w, output_h); ret = rj54n1_sensor_scale(sd, &input_w, &input_h, &output_w, &output_h); @@ -638,8 +638,8 @@ static int rj54n1_g_fmt(struct v4l2_subdev *sd, * the output one, updates the window sizes and returns an error or the resize * coefficient on success. Note: we only use the "Fixed Scaling" on this camera. */ -static int rj54n1_sensor_scale(struct v4l2_subdev *sd, u32 *in_w, u32 *in_h, - u32 *out_w, u32 *out_h) +static int rj54n1_sensor_scale(struct v4l2_subdev *sd, s32 *in_w, s32 *in_h, + s32 *out_w, s32 *out_h) { struct i2c_client *client = sd->priv; struct rj54n1 *rj54n1 = to_rj54n1(client); @@ -749,7 +749,7 @@ static int rj54n1_sensor_scale(struct v4l2_subdev *sd, u32 *in_w, u32 *in_h, * improve the image quality or stability for larger frames (see comment * above), but I didn't check the framerate. */ - skip = min(resize / 1024, (unsigned)15); + skip = min(resize / 1024, 15U); inc_sel = 1 << skip; @@ -819,7 +819,7 @@ static int rj54n1_sensor_scale(struct v4l2_subdev *sd, u32 *in_w, u32 *in_h, *out_w = output_w; *out_h = output_h; - dev_dbg(&client->dev, "Scaled for %ux%u : %u = %ux%u, skip %u\n", + dev_dbg(&client->dev, "Scaled for %dx%d : %u = %ux%u, skip %u\n", *in_w, *in_h, resize, output_w, output_h, skip); return resize; @@ -1017,7 +1017,7 @@ static int rj54n1_s_fmt(struct v4l2_subdev *sd, struct i2c_client *client = sd->priv; struct rj54n1 *rj54n1 = to_rj54n1(client); const struct rj54n1_datafmt *fmt; - unsigned int output_w, output_h, max_w, max_h, + int output_w, output_h, max_w, max_h, input_w = rj54n1->rect.width, input_h = rj54n1->rect.height; int ret; diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index f09c714..af506bc 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -1040,13 +1040,13 @@ static int client_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *crop, */ if (!memcmp(rect, cam_rect, sizeof(*rect))) { /* Even if camera S_CROP failed, but camera rectangle matches */ - dev_dbg(dev, "Camera S_CROP successful for %ux%u@%u:%u\n", + dev_dbg(dev, "Camera S_CROP successful for %dx%d@%d:%d\n", rect->width, rect->height, rect->left, rect->top); return 0; } /* Try to fix cropping, that camera hasn't managed to set */ - dev_geo(dev, "Fix camera S_CROP for %ux%u@%u:%u to %ux%u@%u:%u\n", + dev_geo(dev, "Fix camera S_CROP for %dx%d@%d:%d to %dx%d@%d:%d\n", cam_rect->width, cam_rect->height, cam_rect->left, cam_rect->top, rect->width, rect->height, rect->left, rect->top); @@ -1102,7 +1102,7 @@ static int client_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *crop, v4l2_subdev_call(sd, video, s_crop, cam_crop); ret = client_g_rect(sd, cam_rect); - dev_geo(dev, "Camera S_CROP %d for %ux%u@%u:%u\n", ret, + dev_geo(dev, "Camera S_CROP %d for %dx%d@%d:%d\n", ret, cam_rect->width, cam_rect->height, cam_rect->left, cam_rect->top); } @@ -1116,7 +1116,7 @@ static int client_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *crop, *cam_rect = cap.bounds; v4l2_subdev_call(sd, video, s_crop, cam_crop); ret = client_g_rect(sd, cam_rect); - dev_geo(dev, "Camera S_CROP %d for max %ux%u@%u:%u\n", ret, + dev_geo(dev, "Camera S_CROP %d for max %dx%d@%d:%d\n", ret, cam_rect->width, cam_rect->height, cam_rect->left, cam_rect->top); } diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index dcc5b86..5a17365 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -264,8 +266,8 @@ static inline unsigned long soc_camera_bus_param_compatible( common_flags; } -static inline void soc_camera_limit_side(unsigned int *start, - unsigned int *length, unsigned int start_min, +static inline void soc_camera_limit_side(int *start, int *length, + unsigned int start_min, unsigned int length_min, unsigned int length_max) { if (*length < length_min)