From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Hellstrom Subject: [PATCH 07/16] drm: Add a function to get the ioctl flags Date: Tue, 25 Mar 2014 14:18:59 +0100 Message-ID: <1395753548-17441-8-git-send-email-thellstrom@vmware.com> References: <1395753548-17441-1-git-send-email-thellstrom@vmware.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from smtp-outbound-2.vmware.com (smtp-outbound-2.vmware.com [208.91.2.13]) by gabe.freedesktop.org (Postfix) with ESMTP id DF4706E280 for ; Tue, 25 Mar 2014 06:19:37 -0700 (PDT) Received: from sc9-mailhost1.vmware.com (sc9-mailhost1.vmware.com [10.113.161.71]) by smtp-outbound-2.vmware.com (Postfix) with ESMTP id BE41C284C8 for ; Tue, 25 Mar 2014 06:19:37 -0700 (PDT) Received: from zcs-prod-ext-mta-1.vmware.com (zcs-prod-ext-mta-1.vmware.com [10.113.62.223]) by sc9-mailhost1.vmware.com (Postfix) with ESMTP id B737B18392 for ; Tue, 25 Mar 2014 06:19:37 -0700 (PDT) In-Reply-To: <1395753548-17441-1-git-send-email-thellstrom@vmware.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org Cc: pv-drivers@vmware.com, Thomas Hellstrom , linux-graphics-maintainer@vmware.com List-Id: dri-devel@lists.freedesktop.org Signed-off-by: Thomas Hellstrom Reviewed-by: Brian Paul --- drivers/gpu/drm/drm_drv.c | 18 ++++++++++++++++++ include/drm/drmP.h | 1 + 2 files changed, 19 insertions(+) diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index cf2dfb7..03711d0 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -450,3 +450,21 @@ long drm_ioctl(struct file *filp, return retcode; } EXPORT_SYMBOL(drm_ioctl); + +/** + * drm_ioctl_flags - Check for core ioctl and return ioctl permission flags + * + * @nr: Ioctl number. + * @flags: Where to return the ioctl permission flags + */ +bool drm_ioctl_flags(unsigned int nr, unsigned int *flags) +{ + if ((nr >= DRM_COMMAND_END && nr < DRM_CORE_IOCTL_COUNT) || + (nr < DRM_COMMAND_BASE)) { + *flags = drm_ioctls[nr].flags; + return true; + } + + return false; +} +EXPORT_SYMBOL(drm_ioctl_flags); diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 2b387b0..df57ca5 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1259,6 +1259,7 @@ extern long drm_ioctl(struct file *filp, extern long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_lastclose(struct drm_device *dev); +extern bool drm_ioctl_flags(unsigned int nr, unsigned int *flags); /* Device support (drm_fops.h) */ extern struct mutex drm_global_mutex; -- 1.7.10.4