From patchwork Tue Jul 30 18:26:20 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Etheridge, Darren" X-Patchwork-Id: 2835841 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 6C30FC0319 for ; Tue, 30 Jul 2013 18:29:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A9D5820169 for ; Tue, 30 Jul 2013 18:29:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9CED42016A for ; Tue, 30 Jul 2013 18:29:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756895Ab3G3S3Z (ORCPT ); Tue, 30 Jul 2013 14:29:25 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:35593 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756884Ab3G3S3Y (ORCPT ); Tue, 30 Jul 2013 14:29:24 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id r6UITNmE006833; Tue, 30 Jul 2013 13:29:23 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id r6UITN0N020033; Tue, 30 Jul 2013 13:29:23 -0500 Received: from dlelxv22.itg.ti.com (172.17.1.197) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.2.342.3; Tue, 30 Jul 2013 13:29:23 -0500 Received: from localhost.localdomain (sdit-build03.sc.ti.com [128.247.24.118]) by dlelxv22.itg.ti.com (8.13.8/8.13.8) with ESMTP id r6UITDmx017086; Tue, 30 Jul 2013 13:29:23 -0500 From: Darren Etheridge To: , , , CC: Subject: [PATCH v2 13/24] video: da8xx-fb: enable sync lost intr for v2 ip Date: Tue, 30 Jul 2013 13:26:20 -0500 Message-ID: <1375208791-15781-14-git-send-email-detheridge@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1375208791-15781-1-git-send-email-detheridge@ti.com> References: <1375208791-15781-1-git-send-email-detheridge@ti.com> MIME-Version: 1.0 Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Spam-Status: No, score=-8.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Afzal Mohammed The interrupt handler explicitly has code that handles the sync lost interrupt. However the sync lost interrupt is never actually being enabled in the LCD controller, therefore this interrupt code path is not being exercised. This fix simply enables the generation of the sync lost interrupt by the LCD controller so it can be dealt with appropriately by the interrupt handler. Signed-off-by: Afzal Mohammed Signed-off-by: Darren Etheridge --- drivers/video/da8xx-fb.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index e172a4a..dec333e 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -318,7 +318,7 @@ static void lcd_blit(int load_mode, struct da8xx_fb_par *par) reg_int = lcdc_read(LCD_INT_ENABLE_SET_REG) | LCD_V2_END_OF_FRAME0_INT_ENA | LCD_V2_END_OF_FRAME1_INT_ENA | - LCD_FRAME_DONE; + LCD_FRAME_DONE | LCD_SYNC_LOST; lcdc_write(reg_int, LCD_INT_ENABLE_SET_REG); } reg_dma |= LCD_DUAL_FRAME_BUFFER_ENABLE;