Commit b4fc8278 authored by Pradeep P V K's avatar Pradeep P V K Committed by Ulf Hansson
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mmc: sdhci-msm: Add interconnect bandwidth scaling support 



Interconnect bandwidth scaling support is now added as a
part of OPP. So, make sure interconnect driver is ready
before handling interconnect scaling.

Signed-off-by: default avatarPradeep P V K <ppvk@codeaurora.org>
Reviewed-by: default avatarSibi Sankar <sibis@codeaurora.org>
Reviewed-by: default avatarMatthias Kaehlcke <mka@chromium.org>
Link: https://lore.kernel.org/r/1591691846-7578-2-git-send-email-ppvk@codeaurora.org


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent b52fb259

drivers/mmc/host/sdhci-msm.c

+6 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#include <linux/slab.h>

#include <linux/iopoll.h>

#include <linux/regulator/consumer.h>

#include <linux/interconnect.h>



#include "sdhci-pltfm.h"

#include "cqhci.h"
@@ -2071,6 +2072,11 @@ static int sdhci_msm_probe(struct platform_device *pdev) 
	}

	msm_host->bulk_clks[0].clk = clk;



	 /* Check for optional interconnect paths */

	ret = dev_pm_opp_of_find_icc_paths(&pdev->dev, NULL);

	if (ret)

		goto bus_clk_disable;



	msm_host->opp_table = dev_pm_opp_set_clkname(&pdev->dev, "core");

	if (IS_ERR(msm_host->opp_table)) {

		ret = PTR_ERR(msm_host->opp_table);