linux-kernel - [PATCH v3 4/5] drm/dsi: Add routine to unregister dsi device

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Date:	Mon, 30 Nov 2015 17:31:31 +0530
From:	Archit Taneja <architt@...eaurora.org>
To:	dri-devel@...ts.freedesktop.org, a.hajda@...sung.com
Cc:	linux-kernel@...r.kernel.org, airlied@...ux.ie, daniel@...ll.ch,
	treding@...dia.com, l.stach@...gutronix.de, robh@...nel.org,
	linux-arm-msm@...r.kernel.org, jani.nikula@...ux.intel.com,
	Archit Taneja <architt@...eaurora.org>
Subject: [PATCH v3 4/5] drm/dsi: Add routine to unregister dsi device

A driver calling mipi_dsi_device_new 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.

Signed-off-by: Archit Taneja <architt@...eaurora.org>
---
 include/drm/drm_mipi_dsi.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index cb084af..410d8b5 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -195,6 +195,11 @@ ssize_t mipi_dsi_generic_read(struct mipi_dsi_device *dsi, const void *params,
 
 struct mipi_dsi_device *mipi_dsi_device_new(struct mipi_dsi_host *host,
 					    struct mipi_dsi_device_info *info);
+static inline void mipi_dsi_device_unregister(struct mipi_dsi_device *dsi)
+{
+	device_unregister(&dsi->dev);
+}
+
 /**
  * enum mipi_dsi_dcs_tear_mode - Tearing Effect Output Line mode
  * @MIPI_DSI_DCS_TEAR_MODE_VBLANK: the TE output line consists of V-Blanking
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation

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