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Commit 74f2f0eb authored by Rishabh Bhatnagar's avatar Rishabh Bhatnagar Committed by Gerrit - the friendly Code Review server
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drivers: llcc: Check the return value after write 



Check the return value after writing to power collapse and
capacity based allocation registers.

Change-Id: I67303cd87e9d792ff432614eb7975f701031c8e3
Signed-off-by: default avatarRishabh Bhatnagar <rishabhb@codeaurora.org>
parent 99638f95

drivers/soc/qcom/llcc-slice.c

+10 −4
Original line number Diff line number Diff line
@@ -322,13 +322,17 @@ static int qcom_llcc_cfg_program(struct platform_device *pdev) 
		if (cap_based_alloc_and_pwr_collapse) {

			cad |= llcc_table[i].dis_cap_alloc <<

				llcc_table[i].slice_id;

			regmap_write(drv_data->bcast_regmap,

			ret = regmap_write(drv_data->bcast_regmap,

					LLCC_TRP_SCID_DIS_CAP_ALLOC, cad);

			if (ret)

				return ret;



			pcb |= llcc_table[i].retain_on_pc <<

					llcc_table[i].slice_id;

			regmap_write(drv_data->bcast_regmap,

			ret = regmap_write(drv_data->bcast_regmap,

						LLCC_TRP_PCB_ACT, pcb);

			if (ret)

				return ret;

		}



		if (llcc_table[i].activate_on_init) {
@@ -414,8 +418,10 @@ int qcom_llcc_probe(struct platform_device *pdev, 
	platform_set_drvdata(pdev, drv_data);



	ret = qcom_llcc_cfg_program(pdev);

	if (ret)

	if (ret) {

		pr_err("llcc configuration failed!!\n");

		return ret;

	}



	drv_data->ecc_irq = platform_get_irq(pdev, 0);

	llcc_edac = platform_device_register_data(&pdev->dev,