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Commit 0571a7ba authored by Kuogee Hsieh's avatar Kuogee Hsieh
Browse files

msm: mdss: call MDSS_XLOG_TOUT_HANDLER at thread context 



MDSS_XLOG_TOUT_HANDLER() is for debug purpose. It acquires
a mutex and thus should not be called from an interrupt
context. Move this call to a thread context instead.

CRs-Fixed: 692386
Change-Id: I631ffa4c972b66991eb65ad0de294378e0d3f266
Signed-off-by: default avatarKuogee Hsieh <khsieh@codeaurora.org>
parent 82f65cf9

drivers/video/msm/mdss/mdss_dsi_host.c

+3 −2
Original line number Diff line number Diff line
@@ -1445,6 +1445,9 @@ static int dsi_event_thread(void *data) 
				mdss_dsi_clk_ctrl(ctrl, DSI_ALL_CLKS, 0);

			}

			mutex_unlock(&ctrl->mutex);



			MDSS_XLOG_TOUT_HANDLER("mdp", "dsi0", "dsi1",

						"edp", "hdmi", "panic");

		}



		if (todo & DSI_EV_DSI_FIFO_EMPTY)
@@ -1530,8 +1533,6 @@ void mdss_dsi_fifo_status(struct mdss_dsi_ctrl_pdata *ctrl) 
		pr_err("%s: status=%x\n", __func__, status);

		if (status & 0x0080)  /* CMD_DMA_FIFO_UNDERFLOW */

			dsi_send_events(ctrl, DSI_EV_MDP_FIFO_UNDERFLOW);

			MDSS_XLOG_TOUT_HANDLER("mdp", "dsi0", "dsi1",

						"edp", "hdmi", "panic");

		if (status & 0x11110000) /* DLN_FIFO_EMPTY */

			dsi_send_events(ctrl, DSI_EV_DSI_FIFO_EMPTY);

	}