From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755301Ab0INUXU (ORCPT ); Tue, 14 Sep 2010 16:23:20 -0400 Received: from moutng.kundenserver.de ([212.227.126.187]:64015 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754004Ab0INUXS (ORCPT ); Tue, 14 Sep 2010 16:23:18 -0400 From: Arnd Bergmann To: linux-kernel@vger.kernel.org Cc: Arnd Bergmann , Tony Lindgren , linux-omap@vger.kernel.org Subject: [PATCH 04/15] arm/omap: use generic_file_llseek in iommu_debug Date: Tue, 14 Sep 2010 22:22:32 +0200 Message-Id: <1284495763-7506-5-git-send-email-arnd@arndb.de> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1284495763-7506-1-git-send-email-arnd@arndb.de> References: <1284495763-7506-1-git-send-email-arnd@arndb.de> X-Provags-ID: V02:K0:aSoTNNAks51k9YYwh6OPjip01JK+p9qAMMIhUL6YnMS IeXgl/YaSx/N2mty2r2i7YX62/mrZyhXPrlfRbWKnHAhDybYdv 7sDBBWjrJTnyyBOoJ9oYAqcihD6+wIhjApLIlTDrc/TwQwPT2x bLsFXnfXyguUk5N+VJpyz2rB9b31Bdpbg5bp9qgoBV6NxeuaVS ULtyU1ddQl3ygz1c8YZwg== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In future kernels, debugfs files need to specify the llseek operation explicitly to allow seeking. This sets the llseek operation in the omap iommu debugfs files to generic_file_llseek, which is appropriate for files using simple_read_from_buffer. Signed-off-by: Arnd Bergmann Cc: Tony Lindgren Cc: linux-omap@vger.kernel.org --- arch/arm/plat-omap/iommu-debug.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/arm/plat-omap/iommu-debug.c b/arch/arm/plat-omap/iommu-debug.c index e6c0d53..f07cf2f 100644 --- a/arch/arm/plat-omap/iommu-debug.c +++ b/arch/arm/plat-omap/iommu-debug.c @@ -328,12 +328,14 @@ static int debug_open_generic(struct inode *inode, struct file *file) .open = debug_open_generic, \ .read = debug_read_##name, \ .write = debug_write_##name, \ + .llseek = generic_file_llseek, \ }; #define DEBUG_FOPS_RO(name) \ static const struct file_operations debug_##name##_fops = { \ .open = debug_open_generic, \ .read = debug_read_##name, \ + .llseek = generic_file_llseek, \ }; DEBUG_FOPS_RO(ver); -- 1.7.1