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Commit 44e8e43c authored by Jeevan Shriram's avatar Jeevan Shriram Committed by Gerrit - the friendly Code Review server
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msm: mdss: reduce log level when ping pong timeout happens 



In the current implementation, driver has a recovery mechanism
from pingpong timeout on command mode interface. This change
replaces WARN macro with pr_warn to reduce the logging in dmesg
when the pingpong timeout happens only once.

CRs-Fixed: 856973
Change-Id: I7568466f4e909e4adafaabbcd5da22596750914b
Signed-off-by: default avatarJeevan Shriram <jshriram@codeaurora.org>
parent 37bc52a5

drivers/video/msm/mdss/mdss_dsi_host.c

+1 −1
Original line number Diff line number Diff line
@@ -1948,7 +1948,7 @@ static int mdss_dsi_mdp_busy_tout_check(struct mdss_dsi_ctrl_pdata *ctrl) 


	isr = MIPI_INP(ctrl->ctrl_base + 0x0110);

	if (isr & DSI_INTR_CMD_MDP_DONE) {

		WARN(1, "INTR_CMD_MDP_DONE set but isr not fired\n");

		pr_warn("INTR_CMD_MDP_DONE set but isr not fired\n");

		isr &= DSI_INTR_MASK_ALL;

		isr |= DSI_INTR_CMD_MDP_DONE; /* clear this isr only */

		MIPI_OUTP(ctrl->ctrl_base + 0x0110, isr);

drivers/video/msm/mdss/mdss_mdp_intf_cmd.c

+1 −1
Original line number Diff line number Diff line
@@ -675,7 +675,7 @@ static int mdss_mdp_cmd_wait4pingpong(struct mdss_mdp_ctl *ctl, void *arg) 
		status = mask & readl_relaxed(ctl->mdata->mdp_base +

				MDSS_MDP_REG_INTR_STATUS);

		if (status) {

			WARN(1, "pp done but irq not triggered\n");

			pr_warn("pp done but irq not triggered\n");

			mdss_mdp_irq_clear(ctl->mdata,

					MDSS_MDP_IRQ_PING_PONG_COMP,

					ctx->pp_num);