From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756170Ab1AKPdl (ORCPT ); Tue, 11 Jan 2011 10:33:41 -0500 Received: from moutng.kundenserver.de ([212.227.126.186]:55463 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756151Ab1AKPdi (ORCPT ); Tue, 11 Jan 2011 10:33:38 -0500 From: Bernhard Walle To: dbrownell@users.sourceforge.net, grant.likely@secretlab.ca Cc: spi-devel-general@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: [PATCH] spi: spidev: Add 32 bit compat ioctl() Date: Tue, 11 Jan 2011 16:32:52 +0100 Message-Id: <1294759972-10028-1-git-send-email-walle@corscience.de> X-Mailer: git-send-email 1.7.1 X-Provags-ID: V02:K0:OnlNUjN5KJr6vjLYbPORv4R/VEY+uGyyu6/CieB3Z6x /pff8IsinoqdShQVOP5AHXbYf87gJJV8PAxvacnXItmGcWktSr GpJluAr4eJ5+L1Ild6P05GQv81tTTAXuv3p4MWK+o3YjgMOJph 6iS1Z+PUo3sn7AGtfE5cJ/tTS77/y54Nx/omQRFs2gMMnr3Mvp n7H8KcdZjlNPBdikS9/2Q== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the compat_ioctl for operations on /dev/spi* so that 32 bit userspace applications can access SPI. As far as I can see all data structure are already prepared for that, so no additional conversion has to be done. My use case is MIPS with N32 userspace ABI and toolchain, and that was also the platform where I tested it successfully (Cavium Octeon). Signed-off-by: Bernhard Walle --- drivers/spi/spidev.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 4e6245e..bb24ad8 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -543,6 +543,7 @@ static const struct file_operations spidev_fops = { .write = spidev_write, .read = spidev_read, .unlocked_ioctl = spidev_ioctl, + .compat_ioctl = spidev_ioctl, .open = spidev_open, .release = spidev_release, .llseek = no_llseek, -- 1.7.1