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Date: Tue, 02 Feb 2010 13:23:13 -0200
From: Mauro Carvalho Chehab <mchehab@...radead.org>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>
CC: Joe Perches <joe@...ches.com>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V3] drivers/media/video/uvc: Use %pUl to print UUIDs
Hi Laurent,
I'm reviewing all patches marked as under review at Patchwork and I noticed
that this one were never applied, nor I found any nack at linux-media ML.
What's the status for it?
Cheers,
Mauro.
Joe Perches wrote:
> On Tue, 2009-10-13 at 15:16 -0700, Andrew Morton wrote:
>> Please either send an incremental patch or send a new patch. Not this.
>
> Sure thing.
>
> This patch includes some changes that Laurent originally
> commented on as well as the Buffer[5]/buffer[5] correction.
>
> http://lkml.org/lkml/2009/9/30/399
>
> Signed-off-by: Joe Perches <joe@...ches.com>
>
> drivers/media/video/uvc/uvc_ctrl.c | 74 +++++++++++++++------------------
> drivers/media/video/uvc/uvc_driver.c | 9 ++--
> drivers/media/video/uvc/uvcvideo.h | 10 -----
> 3 files changed, 38 insertions(+), 55 deletions(-)
>
> diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
> index c3225a5..4536c3e 100644
> --- a/drivers/media/video/uvc/uvc_ctrl.c
> +++ b/drivers/media/video/uvc/uvc_ctrl.c
> @@ -1092,10 +1092,9 @@ int uvc_xu_ctrl_query(struct uvc_video_chain *chain,
> }
>
> if (!found) {
> - uvc_trace(UVC_TRACE_CONTROL,
> - "Control " UVC_GUID_FORMAT "/%u not found.\n",
> - UVC_GUID_ARGS(entity->extension.guidExtensionCode),
> - xctrl->selector);
> + uvc_trace(UVC_TRACE_CONTROL, "Control %pUl/%u not found.\n",
> + entity->extension.guidExtensionCode,
> + xctrl->selector);
> return -EINVAL;
> }
>
> @@ -1171,9 +1170,9 @@ int uvc_ctrl_resume_device(struct uvc_device *dev)
> (ctrl->info->flags & UVC_CONTROL_RESTORE) == 0)
> continue;
>
> - printk(KERN_INFO "restoring control " UVC_GUID_FORMAT
> - "/%u/%u\n", UVC_GUID_ARGS(ctrl->info->entity),
> - ctrl->info->index, ctrl->info->selector);
> + printk(KERN_INFO "restoring control %pUl/%u/%u\n",
> + ctrl->info->entity,
> + ctrl->info->index, ctrl->info->selector);
> ctrl->dirty = 1;
> }
>
> @@ -1227,47 +1226,44 @@ static void uvc_ctrl_add_ctrl(struct uvc_device *dev,
> ret = uvc_query_ctrl(dev, UVC_GET_LEN, ctrl->entity->id,
> dev->intfnum, info->selector, (__u8 *)&size, 2);
> if (ret < 0) {
> - uvc_trace(UVC_TRACE_CONTROL, "GET_LEN failed on "
> - "control " UVC_GUID_FORMAT "/%u (%d).\n",
> - UVC_GUID_ARGS(info->entity), info->selector,
> - ret);
> + uvc_trace(UVC_TRACE_CONTROL,
> + "GET_LEN failed on control %pUl/%u (%d).\n",
> + info->entity, info->selector, ret);
> return;
> }
>
> if (info->size != le16_to_cpu(size)) {
> - uvc_trace(UVC_TRACE_CONTROL, "Control " UVC_GUID_FORMAT
> - "/%u size doesn't match user supplied "
> - "value.\n", UVC_GUID_ARGS(info->entity),
> - info->selector);
> + uvc_trace(UVC_TRACE_CONTROL,
> + "Control %pUl/%u size doesn't match user supplied value.\n",
> + info->entity, info->selector);
> return;
> }
>
> ret = uvc_query_ctrl(dev, UVC_GET_INFO, ctrl->entity->id,
> dev->intfnum, info->selector, &inf, 1);
> if (ret < 0) {
> - uvc_trace(UVC_TRACE_CONTROL, "GET_INFO failed on "
> - "control " UVC_GUID_FORMAT "/%u (%d).\n",
> - UVC_GUID_ARGS(info->entity), info->selector,
> - ret);
> + uvc_trace(UVC_TRACE_CONTROL,
> + "GET_INFO failed on control %pUl/%u (%d).\n",
> + info->entity, info->selector, ret);
> return;
> }
>
> flags = info->flags;
> if (((flags & UVC_CONTROL_GET_CUR) && !(inf & (1 << 0))) ||
> ((flags & UVC_CONTROL_SET_CUR) && !(inf & (1 << 1)))) {
> - uvc_trace(UVC_TRACE_CONTROL, "Control "
> - UVC_GUID_FORMAT "/%u flags don't match "
> - "supported operations.\n",
> - UVC_GUID_ARGS(info->entity), info->selector);
> + uvc_trace(UVC_TRACE_CONTROL,
> + "Control %pUl/%u flags don't match supported operations.\n",
> + info->entity, info->selector);
> return;
> }
> }
>
> ctrl->info = info;
> ctrl->data = kmalloc(ctrl->info->size * UVC_CTRL_NDATA, GFP_KERNEL);
> - uvc_trace(UVC_TRACE_CONTROL, "Added control " UVC_GUID_FORMAT "/%u "
> - "to device %s entity %u\n", UVC_GUID_ARGS(ctrl->info->entity),
> - ctrl->info->selector, dev->udev->devpath, entity->id);
> + uvc_trace(UVC_TRACE_CONTROL,
> + "Added control %pUl/%u to device %s entity %u\n",
> + ctrl->info->entity, ctrl->info->selector,
> + dev->udev->devpath, entity->id);
> }
>
> /*
> @@ -1293,17 +1289,16 @@ int uvc_ctrl_add_info(struct uvc_control_info *info)
> continue;
>
> if (ctrl->selector == info->selector) {
> - uvc_trace(UVC_TRACE_CONTROL, "Control "
> - UVC_GUID_FORMAT "/%u is already defined.\n",
> - UVC_GUID_ARGS(info->entity), info->selector);
> + uvc_trace(UVC_TRACE_CONTROL,
> + "Control %pUl/%u is already defined.\n",
> + info->entity, info->selector);
> ret = -EEXIST;
> goto end;
> }
> if (ctrl->index == info->index) {
> - uvc_trace(UVC_TRACE_CONTROL, "Control "
> - UVC_GUID_FORMAT "/%u would overwrite index "
> - "%d.\n", UVC_GUID_ARGS(info->entity),
> - info->selector, info->index);
> + uvc_trace(UVC_TRACE_CONTROL,
> + "Control %pUl/%u would overwrite index %d.\n",
> + info->entity, info->selector, info->index);
> ret = -EEXIST;
> goto end;
> }
> @@ -1344,10 +1339,9 @@ int uvc_ctrl_add_mapping(struct uvc_control_mapping *mapping)
> continue;
>
> if (info->size * 8 < mapping->size + mapping->offset) {
> - uvc_trace(UVC_TRACE_CONTROL, "Mapping '%s' would "
> - "overflow control " UVC_GUID_FORMAT "/%u\n",
> - mapping->name, UVC_GUID_ARGS(info->entity),
> - info->selector);
> + uvc_trace(UVC_TRACE_CONTROL,
> + "Mapping '%s' would overflow control %pUl/%u\n",
> + mapping->name, info->entity, info->selector);
> ret = -EOVERFLOW;
> goto end;
> }
> @@ -1366,9 +1360,9 @@ int uvc_ctrl_add_mapping(struct uvc_control_mapping *mapping)
>
> mapping->ctrl = info;
> list_add_tail(&mapping->list, &info->mappings);
> - uvc_trace(UVC_TRACE_CONTROL, "Adding mapping %s to control "
> - UVC_GUID_FORMAT "/%u.\n", mapping->name,
> - UVC_GUID_ARGS(info->entity), info->selector);
> + uvc_trace(UVC_TRACE_CONTROL,
> + "Adding mapping %s to control %pUl/%u.\n",
> + mapping->name, info->entity, info->selector);
>
> ret = 0;
> break;
> diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
> index 8756be5..21d5077 100644
> --- a/drivers/media/video/uvc/uvc_driver.c
> +++ b/drivers/media/video/uvc/uvc_driver.c
> @@ -328,11 +328,10 @@ static int uvc_parse_format(struct uvc_device *dev,
> sizeof format->name);
> format->fcc = fmtdesc->fcc;
> } else {
> - uvc_printk(KERN_INFO, "Unknown video format "
> - UVC_GUID_FORMAT "\n",
> - UVC_GUID_ARGS(&buffer[5]));
> - snprintf(format->name, sizeof format->name,
> - UVC_GUID_FORMAT, UVC_GUID_ARGS(&buffer[5]));
> + uvc_printk(KERN_INFO, "Unknown video format %pUl\n",
> + &buffer[5]);
> + snprintf(format->name, sizeof format->name, "%pUl",
> + &buffer[5]);
> format->fcc = 0;
> }
>
> diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
> index e7958aa..9f4a437 100644
> --- a/drivers/media/video/uvc/uvcvideo.h
> +++ b/drivers/media/video/uvc/uvcvideo.h
> @@ -555,16 +555,6 @@ extern unsigned int uvc_trace_param;
> #define uvc_printk(level, msg...) \
> printk(level "uvcvideo: " msg)
>
> -#define UVC_GUID_FORMAT "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-" \
> - "%02x%02x%02x%02x%02x%02x"
> -#define UVC_GUID_ARGS(guid) \
> - (guid)[3], (guid)[2], (guid)[1], (guid)[0], \
> - (guid)[5], (guid)[4], \
> - (guid)[7], (guid)[6], \
> - (guid)[8], (guid)[9], \
> - (guid)[10], (guid)[11], (guid)[12], \
> - (guid)[13], (guid)[14], (guid)[15]
> -
> /* --------------------------------------------------------------------------
> * Internal functions.
> */
>
>
--
Cheers,
Mauro
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