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waterDataPreprocessing waterPressureDataPreprocessingThread.c 韩正义 commit at 2021-04-19

韩正义 před 4 roky
rodič
revize
3eea4747d0

+ 68 - 0
waterDataPreprocessing/dataProcessing/waterPressureDataPreprocessingThread.c

@@ -473,3 +473,71 @@ static void __init omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo,
 	struct omap_hwmod *ohs[1];
 	struct omap_device *od;
 	struct platform_device *pdev;
+	char oh_name[MAX_OMAP_MMC_HWMOD_NAME_LEN];
+	struct omap_mmc_platform_data *mmc_data;
+	struct omap_mmc_dev_attr *mmc_dev_attr;
+	char *name;
+	int res;
+
+	mmc_data = kzalloc(sizeof(struct omap_mmc_platform_data), GFP_KERNEL);
+	if (!mmc_data) {
+		pr_err("Cannot allocate memory for mmc device!\n");
+		return;
+	}
+
+	res = omap_hsmmc_pdata_init(hsmmcinfo, mmc_data);
+	if (res < 0)
+		goto free_mmc;
+
+	omap_hsmmc_mux(mmc_data, (ctrl_nr - 1));
+
+	name = "omap_hsmmc";
+	res = snprintf(oh_name, MAX_OMAP_MMC_HWMOD_NAME_LEN,
+		     "mmc%d", ctrl_nr);
+	WARN(res >= MAX_OMAP_MMC_HWMOD_NAME_LEN,
+	     "String buffer overflow in MMC%d device setup\n", ctrl_nr);
+
+	oh = omap_hwmod_lookup(oh_name);
+	if (!oh) {
+		pr_err("Could not look up %s\n", oh_name);
+		goto free_name;
+	}
+	ohs[0] = oh;
+	if (oh->dev_attr != NULL) {
+		mmc_dev_attr = oh->dev_attr;
+		mmc_data->controller_flags = mmc_dev_attr->flags;
+		/*
+		 * erratum 2.1.1.128 doesn't apply if board has
+		 * a transceiver is attached
+		 */
+		if (hsmmcinfo->transceiver)
+			mmc_data->controller_flags &=
+				~OMAP_HSMMC_BROKEN_MULTIBLOCK_READ;
+	}
+
+	pdev = platform_device_alloc(name, ctrl_nr - 1);
+	if (!pdev) {
+		pr_err("Could not allocate pdev for %s\n", name);
+		goto free_name;
+	}
+	dev_set_name(&pdev->dev, "%s.%d", pdev->name, pdev->id);
+
+	od = omap_device_alloc(pdev, ohs, 1, NULL, 0);
+	if (IS_ERR(od)) {
+		pr_err("Could not allocate od for %s\n", name);
+		goto put_pdev;
+	}
+
+	res = platform_device_add_data(pdev, mmc_data,
+			      sizeof(struct omap_mmc_platform_data));
+	if (res) {
+		pr_err("Could not add pdata for %s\n", name);
+		goto put_pdev;
+	}
+
+	hsmmcinfo->pdev = pdev;
+
+	if (hsmmcinfo->deferred)
+		goto free_mmc;
+
+	res = omap_device_register(pdev);