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Lin" , Yongqiang Niu , , , , , , , Subject: [PATCH v2 10/14] soc: mediatek: mmsys: add new mtk_mmsys struct member to store drm data. Date: Thu, 22 Jul 2021 17:45:47 +0800 Message-ID: <20210722094551.15255-11-nancy.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210722094551.15255-1-nancy.lin@mediatek.com> References: <20210722094551.15255-1-nancy.lin@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210722_025202_189588_FE781BDE X-CRM114-Status: GOOD ( 10.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org MT8195 support two display system: vdosys0 and vdosys1. The two mmsys will bring up two drm drivers, only one drm driver register as the drm device. Use the new mtk_mmsys struct member for the two mmsys synchronization. Signed-off-by: Nancy.Lin --- drivers/soc/mediatek/mtk-mmsys.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c index 1ae04efeadab..232cc9c19c43 100644 --- a/drivers/soc/mediatek/mtk-mmsys.c +++ b/drivers/soc/mediatek/mtk-mmsys.c @@ -78,6 +78,7 @@ struct mtk_mmsys { const struct mtk_mmsys_driver_data *data; spinlock_t lock; /* protects mmsys_sw_rst_b reg */ struct reset_controller_dev rcdev; + void *drm_private; }; void mtk_mmsys_ddp_connect(struct device *dev,