add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/mmc/host/sdhci-sirf.c
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@@ -1,9 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * SDHCI support for SiRF primaII and marco SoCs
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  *
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  * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
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- *
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- * Licensed under GPLv2 or later.
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  */
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 #include <linux/delay.h>
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@@ -11,17 +10,12 @@
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 #include <linux/mmc/host.h>
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 #include <linux/module.h>
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 #include <linux/of.h>
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-#include <linux/of_gpio.h>
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 #include <linux/mmc/slot-gpio.h>
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 #include "sdhci-pltfm.h"
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15
 
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 #define SDHCI_CLK_DELAY_SETTING 0x4C
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 #define SDHCI_SIRF_8BITBUS BIT(3)
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 #define SIRF_TUNING_COUNT 16384
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-
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-struct sdhci_sirf_priv {
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-	int gpio_cd;
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-};
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19
 
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 static void sdhci_sirf_set_bus_width(struct sdhci_host *host, int width)
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 {
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@@ -170,9 +164,7 @@
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 {
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 	struct sdhci_host *host;
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 	struct sdhci_pltfm_host *pltfm_host;
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-	struct sdhci_sirf_priv *priv;
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 	struct clk *clk;
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-	int gpio_cd;
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 	int ret;
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 	clk = devm_clk_get(&pdev->dev, NULL);
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@@ -181,19 +173,12 @@
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 		return PTR_ERR(clk);
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 	}
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-	if (pdev->dev.of_node)
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-		gpio_cd = of_get_named_gpio(pdev->dev.of_node, "cd-gpios", 0);
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-	else
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-		gpio_cd = -EINVAL;
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-
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-	host = sdhci_pltfm_init(pdev, &sdhci_sirf_pdata, sizeof(struct sdhci_sirf_priv));
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+	host = sdhci_pltfm_init(pdev, &sdhci_sirf_pdata, 0);
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 	if (IS_ERR(host))
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 		return PTR_ERR(host);
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 	pltfm_host = sdhci_priv(host);
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 	pltfm_host->clk = clk;
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-	priv = sdhci_pltfm_priv(pltfm_host);
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-	priv->gpio_cd = gpio_cd;
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 	sdhci_get_of_property(pdev);
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184
 
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@@ -209,15 +194,11 @@
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 	 * We must request the IRQ after sdhci_add_host(), as the tasklet only
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 	 * gets setup in sdhci_add_host() and we oops.
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 	 */
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-	if (gpio_is_valid(priv->gpio_cd)) {
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-		ret = mmc_gpio_request_cd(host->mmc, priv->gpio_cd, 0);
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-		if (ret) {
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-			dev_err(&pdev->dev, "card detect irq request failed: %d\n",
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-				ret);
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-			goto err_request_cd;
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-		}
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+	ret = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0);
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+	if (ret == -EPROBE_DEFER)
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+		goto err_request_cd;
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+	if (!ret)
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 		mmc_gpiod_request_cd_irq(host->mmc);
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-	}
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 	return 0;
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