From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751777AbcBLJTj (ORCPT ); Fri, 12 Feb 2016 04:19:39 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:58381 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751514AbcBLJS6 (ORCPT ); Fri, 12 Feb 2016 04:18:58 -0500 From: Archit Taneja To: dri-devel@lists.freedesktop.org, treding@nvidia.com Cc: linux-kernel@vger.kernel.org, a.hajda@samsung.com, airlied@linux.ie, daniel@ffwll.ch, l.stach@pengutronix.de, robh@kernel.org, linux-arm-msm@vger.kernel.org, jani.nikula@linux.intel.com, Archit Taneja Subject: [PATCH v5 4/5] drm/dsi: Add routine to unregister a DSI device Date: Fri, 12 Feb 2016 14:48:33 +0530 Message-Id: <1455268714-28755-5-git-send-email-architt@codeaurora.org> X-Mailer: git-send-email 1.8.2.1 In-Reply-To: <1455268714-28755-1-git-send-email-architt@codeaurora.org> References: <1449751300-2841-1-git-send-email-architt@codeaurora.org> <1455268714-28755-1-git-send-email-architt@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A driver calling mipi_dsi_device_register_full might want to unregister the device once it's done. It might also require it in an error handling path in case something didn't go right. Create mipi_dsi_device_unregister for this purpse, use it within mipi_dsi_remove_device_fn as it does the same thing. Reviewed-by: Andrzej Hajda Signed-off-by: Archit Taneja --- drivers/gpu/drm/drm_mipi_dsi.c | 12 +++++++++++- include/drm/drm_mipi_dsi.h | 1 + 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index 42a7aac..f2f5a6d 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -225,6 +225,16 @@ mipi_dsi_device_register_full(struct mipi_dsi_host *host, } EXPORT_SYMBOL(mipi_dsi_device_register_full); +/** + * mipi_dsi_device_unregister - unregister MIPI DSI device + * @dsi: DSI peripheral device + */ +void mipi_dsi_device_unregister(struct mipi_dsi_device *dsi) +{ + device_unregister(&dsi->dev); +} +EXPORT_SYMBOL(mipi_dsi_device_unregister); + int mipi_dsi_host_register(struct mipi_dsi_host *host) { struct device_node *node; @@ -244,7 +254,7 @@ static int mipi_dsi_remove_device_fn(struct device *dev, void *priv) { struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev); - device_unregister(&dsi->dev); + mipi_dsi_device_unregister(dsi); return 0; } diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index a914116..06e0a93 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -210,6 +210,7 @@ static inline int mipi_dsi_pixel_format_to_bpp(enum mipi_dsi_pixel_format fmt) struct mipi_dsi_device * mipi_dsi_device_register_full(struct mipi_dsi_host *host, const struct mipi_dsi_device_info *info); +void mipi_dsi_device_unregister(struct mipi_dsi_device *dsi); struct mipi_dsi_device *of_find_mipi_dsi_device_by_node(struct device_node *np); int mipi_dsi_attach(struct mipi_dsi_device *dsi); int mipi_dsi_detach(struct mipi_dsi_device *dsi); -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation