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Fri, 20 Jan 2017 07:39:01 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20170120073900eucas1p158ae6deea9833bac7f8a2f1199878f15~bas9NPElS0139301393eucas1p1j; Fri, 20 Jan 2017 07:39:00 +0000 (GMT) X-AuditID: cbfec7f5-f79d06d000004445-06-5881be951b9d Received: from eusync1.samsung.com ( [203.254.199.211]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id B8.47.10233.09EB1885; Fri, 20 Jan 2017 07:38:56 +0000 (GMT) Received: from AMDC2768.DIGITAL.local ([106.120.43.17]) by eusync1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0OK200LE1IKT7D70@eusync1.samsung.com>; Fri, 20 Jan 2017 07:39:00 +0000 (GMT) From: Andrzej Hajda To: Archit Taneja , dri-devel@lists.freedesktop.org Subject: [PATCH 18/24] drm/bridge/sii8620: fix disconnect sequence Date: Fri, 20 Jan 2017 08:38:44 +0100 Message-id: <1484897930-1275-19-git-send-email-a.hajda@samsung.com> X-Mailer: git-send-email 2.7.4 In-reply-to: <1484897930-1275-1-git-send-email-a.hajda@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrFIsWRmVeSWpSXmKPExsWy7djP87pT9zVGGLxaImhxa905Voumjres FhtnrGe1uPL1PZvFpPsTWCzWHrnL7sDmcbmvl8njfvdxJo++LasYA5ijuGxSUnMyy1KL9O0S uDKm/FjLVnCdraJ76hzWBsYbrF2MnBwSAiYSq+5PZoewxSQu3FvP1sXIxSEksJRRYsn6DmYI 5zOjxImlC9lgOiZv/AzWLSSwjFGi94QkRNF/Romvl+aCJdgENCX+br4J1iAi4C0xZ3UfI4jN LLCeUeLaqbguRg4OYQEnidMLckDCLAKqEq3L77KAhHkFnCV2tphDrJKTuHmukxnE5gQKn7/x hQlklYTAfTaJZ907mEHqJQRkJTYdYIaod5Hofrkd6jFhiVfHt0A9JiNxeXI3C0RvN6PEp/4T 7BDOFEaJfx9mQHVbSxw+fpEV4k4+iUnbpkMt4JXoaBOCKPGQmH/lFROE7Shxdv5PaGhNY5RY efw88wRGmQWMDKsYRVJLi3PTU4tN9YoTc4tL89L1kvNzNzECY/T0v+NfdzAuPWZ1iFGAg1GJ h3fHiYYIIdbEsuLK3EOMEhzMSiK8PesbI4R4UxIrq1KL8uOLSnNSiw8xSnOwKInz7llwJVxI ID2xJDU7NbUgtQgmy8TBKdXAON1Q3DSL9aXAg++/g34avCmbkvrAZMavO5d9WgsmF3xsYltr WJzxs6n3pTmDQunWr0JLqgzrFml9fH12f0GQlfnqta9efMiWf77n0ufO+39a1kwV7djM9uuI 6tvd8uFCfvXlRp+5jX/yTBERf8W4ov+H99Un1w7189nmfxFvW79ij17rU9/VXkosxRmJhlrM RcWJAPE2aPnNAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrJLMWRmVeSWpSXmKPExsVy+t/xy7oT9jVGGJw9zGJxa905Voumjres FhtnrGe1uPL1PZvFpPsTWCzWHrnL7sDmcbmvl8njfvdxJo++LasYA5ij3GwyUhNTUosUUvOS 81My89JtlUJD3HQtlBTyEnNTbZUidH1DgpQUyhJzSoE8IwM04OAc4B6spG+X4JYx5cdatoLr bBXdU+ewNjDeYO1i5OSQEDCRmLzxM5QtJnHh3nq2LkYuDiGBJYwS/6+1sUA4jUwSPa/WsoBU sQloSvzdfJMNxBYR8JaYs7qPEaSIWWA9o8TUx3/Zuxg5OIQFnCROL8gBqWERUJVoXX6XBSTM K+AssbPFHGKZnMTNc53MIDYnUPj8jS9MICVCQJ3XZslOYORdwMiwilEktbQ4Nz232EivODG3 uDQvXS85P3cTIzBYtx37uWUHY9e74EOMAhyMSjy8O040RAixJpYVV+YeYpTgYFYS4e1Z3xgh xJuSWFmVWpQfX1Sak1p8iNEU6KSJzFKiyfnASMoriTc0MTS3NDQytrAwNzJSEued+uFKuJBA emJJanZqakFqEUwfEwenVAMjZ/R29hTnr2mFscfCuabU2njOfTf7lrvXhV06TR/YE5e+EApY efvcw7mPHMztPojlTt5jz1dwVaTpwa/vHbG5vLI83ofr+VqTVKNUm6+/0rymY1nn6qmpv9U2 sjfx4N4WiRjtzHtPfqhY6ExlkJ+lvyEvaGbQlzlPxa8stnyk4aPyaskVw9VKLMUZiYZazEXF iQCrSkG6bAIAAA== X-MTR: 20000000000000000@CPGS X-CMS-MailID: 20170120073900eucas1p158ae6deea9833bac7f8a2f1199878f15 X-Msg-Generator: CA X-Sender-IP: 182.198.249.180 X-Local-Sender: =?UTF-8?B?QW5kcnplaiBIYWpkYRtTUlBPTC1LZXJuZWwgKFRQKRvsgrw=?= =?UTF-8?B?7ISx7KCE7J6QG1NlbmlvciBTb2Z0d2FyZSBFbmdpbmVlcg==?= X-Global-Sender: =?UTF-8?B?QW5kcnplaiBIYWpkYRtTUlBPTC1LZXJuZWwgKFRQKRtTYW1z?= =?UTF-8?B?dW5nIEVsZWN0cm9uaWNzG1NlbmlvciBTb2Z0d2FyZSBFbmdpbmVlcg==?= X-Sender-Code: =?UTF-8?B?QzEwG0VIURtDMTBDRDAyQ0QwMjczOTI=?= CMS-TYPE: 201P X-HopCount: 7 X-CMS-RootMailID: 20170120073900eucas1p158ae6deea9833bac7f8a2f1199878f15 X-RootMTR: 20170120073900eucas1p158ae6deea9833bac7f8a2f1199878f15 References: <1484897930-1275-1-git-send-email-a.hajda@samsung.com> Cc: Marek Szyprowski , Bartlomiej Zolnierkiewicz X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The patch allows to avoid rare cases when discovery fails. Signed-off-by: Andrzej Hajda --- drivers/gpu/drm/bridge/sil-sii8620.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c index d0e6dc3..1c76905 100644 --- a/drivers/gpu/drm/bridge/sil-sii8620.c +++ b/drivers/gpu/drm/bridge/sil-sii8620.c @@ -1286,10 +1286,12 @@ static void sii8620_disconnect(struct sii8620 *ctx) { sii8620_disable_gen2_write_burst(ctx); sii8620_stop_video(ctx); - msleep(50); + msleep(100); sii8620_cbus_reset(ctx); sii8620_set_mode(ctx, CM_DISCONNECTED); sii8620_write_seq_static(ctx, + REG_TX_ZONE_CTL1, 0, + REG_MHL_PLL_CTL0, 0x07, REG_COC_CTL0, 0x40, REG_CBUS3_CNVT, 0x84, REG_COC_CTL14, 0x00,