Commit 141bc97c authored Oct 15, 2020 by Bjorn Andersson

remoteproc/mediatek: Remove non-standard dsb()



As reported by Stephen, dsb() is not declared on e.g. x86_64, preventing
the mtp_scp from building. Simply remove the barrier (and the readback),
suggested by Pi-Hsun to resolve this.

Fixes: fd0b6c1f ("remoteproc/mediatek: Add support for mt8192 SCP")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Suggested-by: Pi-Hsun Shih <pihsun@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

parent 526b9e0c

drivers/remoteproc/mtk_scp.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -323,10 +323,6 @@ static int mt8192_scp_before_load(struct mtk_scp *scp)

		writel(1, scp->reg_base + MT8192_CORE0_SW_RSTN_SET);

		dsb(sy);

		readl(scp->reg_base + MT8192_CORE0_SW_RSTN_SET);

		/* enable SRAM clock */
		mt8192_power_on_sram(scp->reg_base + MT8192_L2TCM_SRAM_PD_0);
		mt8192_power_on_sram(scp->reg_base + MT8192_L2TCM_SRAM_PD_1);

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