Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752491Ab2HLOyp (ORCPT ); Sun, 12 Aug 2012 10:54:45 -0400 Received: from mail-wg0-f44.google.com ([74.125.82.44]:41246 "EHLO mail-wg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751485Ab2HLOwh (ORCPT ); Sun, 12 Aug 2012 10:52:37 -0400 From: David Herrmann To: linux-fbdev@vger.kernel.org Cc: Florian Tobias Schandinat , Greg Kroah-Hartman , linux-serial@vger.kernel.org, Alan Cox , linux-kernel@vger.kernel.org, Geert Uytterhoeven , David Herrmann Subject: [PATCH 04/11] fbdev: export get_fb_info()/put_fb_info() Date: Sun, 12 Aug 2012 16:53:18 +0200 Message-Id: <1344783205-2384-5-git-send-email-dh.herrmann@googlemail.com> X-Mailer: git-send-email 1.7.11.4 In-Reply-To: <1344783205-2384-1-git-send-email-dh.herrmann@googlemail.com> References: <1344783205-2384-1-git-send-email-dh.herrmann@googlemail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1934 Lines: 63 When adding other internal users of the framebuffer subsystem, we need a way to get references to framebuffers. These two functions already exist so export them. Signed-off-by: David Herrmann --- drivers/video/fbmem.c | 6 ++++-- include/linux/fb.h | 3 +++ 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 0dff12a..1312ba2 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -46,7 +46,7 @@ static DEFINE_MUTEX(registration_lock); struct fb_info *registered_fb[FB_MAX] __read_mostly; int num_registered_fb __read_mostly; -static struct fb_info *get_fb_info(unsigned int idx) +struct fb_info *get_fb_info(unsigned int idx) { struct fb_info *fb_info; @@ -61,14 +61,16 @@ static struct fb_info *get_fb_info(unsigned int idx) return fb_info; } +EXPORT_SYMBOL_GPL(get_fb_info); -static void put_fb_info(struct fb_info *fb_info) +void put_fb_info(struct fb_info *fb_info) { if (!atomic_dec_and_test(&fb_info->count)) return; if (fb_info->fbops->fb_destroy) fb_info->fbops->fb_destroy(fb_info); } +EXPORT_SYMBOL_GPL(put_fb_info); int lock_fb_info(struct fb_info *info) { diff --git a/include/linux/fb.h b/include/linux/fb.h index ac3f1c6..2d51c0e 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -1033,6 +1033,9 @@ static inline void unlock_fb_info(struct fb_info *info) mutex_unlock(&info->lock); } +extern struct fb_info *get_fb_info(unsigned int idx); +extern void put_fb_info(struct fb_info *fb_info); + static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u32 height) { -- 1.7.11.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/