From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Patrik Jakobsson , Sean Paul Subject: [PATCH 4.4 22/58] drm/gma500: Add compat ioctl Date: Fri, 6 Jan 2017 22:44:07 +0100 Message-Id: <20170106213907.459131738@linuxfoundation.org> In-Reply-To: <20170106213906.290654840@linuxfoundation.org> References: <20170106213906.290654840@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Patrik Jakobsson commit 0a97c81a9717431e6c57ea845b59c3c345edce67 upstream. Hook up drm_compat_ioctl to support 32-bit userspace on 64-bit kernels. It turns out that N2600 and N2800 comes with 64-bit enabled. We previously assumed there where no such systems out there. Signed-off-by: Patrik Jakobsson Signed-off-by: Sean Paul Link: http://patchwork.freedesktop.org/patch/msgid/20161101144315.2955-1-patrik.r.jakobsson@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/gma500/psb_drv.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -484,6 +484,9 @@ static const struct file_operations psb_ .open = drm_open, .release = drm_release, .unlocked_ioctl = psb_unlocked_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif .mmap = drm_gem_mmap, .poll = drm_poll, .read = drm_read,