mmc: rename mmc_can_gpio_cd() to mmc_host_can_gpio_cd()

mmc_can_* functions sometimes relate to the card and sometimes to the host.
Make it obvious by renaming this function to include 'host'.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20250401095847.29271-11-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

Author: Wolfram Sang

drivers/mmc/core/slot-gpio.c

@@ -228,13 +228,13 @@ int mmc_gpiod_set_cd_config(struct mmc_host *host, unsigned long config)
 }
 EXPORT_SYMBOL(mmc_gpiod_set_cd_config);
 
-bool mmc_can_gpio_cd(struct mmc_host *host)
+bool mmc_host_can_gpio_cd(struct mmc_host *host)
 {
 	struct mmc_gpio *ctx = host->slot.handler_priv;
 
 	return ctx->cd_gpio ? true : false;
 }
-EXPORT_SYMBOL(mmc_can_gpio_cd);
+EXPORT_SYMBOL(mmc_host_can_gpio_cd);
 
 /**
  * mmc_gpiod_request_ro - request a gpio descriptor for write protection

drivers/mmc/host/dw_mmc.c

@@ -3622,7 +3622,7 @@ int dw_mci_runtime_suspend(struct device *dev)
 	clk_disable_unprepare(host->ciu_clk);
 
 	if (host->slot &&
-	    (mmc_can_gpio_cd(host->slot->mmc) ||
+	    (mmc_host_can_gpio_cd(host->slot->mmc) ||
 	     !mmc_card_is_removable(host->slot->mmc)))
 		clk_disable_unprepare(host->biu_clk);
 
@@ -3636,7 +3636,7 @@ int dw_mci_runtime_resume(struct device *dev)
 	struct dw_mci *host = dev_get_drvdata(dev);
 
 	if (host->slot &&
-	    (mmc_can_gpio_cd(host->slot->mmc) ||
+	    (mmc_host_can_gpio_cd(host->slot->mmc) ||
 	     !mmc_card_is_removable(host->slot->mmc))) {
 		ret = clk_prepare_enable(host->biu_clk);
 		if (ret)
@@ -3690,7 +3690,7 @@ int dw_mci_runtime_resume(struct device *dev)
 
 err:
 	if (host->slot &&
-	    (mmc_can_gpio_cd(host->slot->mmc) ||
+	    (mmc_host_can_gpio_cd(host->slot->mmc) ||
 	     !mmc_card_is_removable(host->slot->mmc)))
 		clk_disable_unprepare(host->biu_clk);
 

drivers/mmc/host/mtk-sd.c

@@ -3034,7 +3034,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
 		mmc->f_min = DIV_ROUND_UP(host->src_clk_freq, 4 * 4095);
 
 	if (!(mmc->caps & MMC_CAP_NONREMOVABLE) &&
-	    !mmc_can_gpio_cd(mmc) &&
+	    !mmc_host_can_gpio_cd(mmc) &&
 	    host->dev_comp->use_internal_cd) {
 		/*
 		 * Is removable but no GPIO declared, so

drivers/mmc/host/sdhci.c

@@ -158,7 +158,7 @@ static void sdhci_set_card_detection(struct sdhci_host *host, bool enable)
 	u32 present;
 
 	if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) ||
-	    !mmc_card_is_removable(host->mmc) || mmc_can_gpio_cd(host->mmc))
+	    !mmc_card_is_removable(host->mmc) || mmc_host_can_gpio_cd(host->mmc))
 		return;
 
 	if (enable) {
@@ -3744,7 +3744,7 @@ static bool sdhci_cd_irq_can_wakeup(struct sdhci_host *host)
 {
 	return mmc_card_is_removable(host->mmc) &&
 	       !(host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) &&
-	       !mmc_can_gpio_cd(host->mmc);
+	       !mmc_host_can_gpio_cd(host->mmc);
 }
 
 /*

drivers/mmc/host/sunplus-mmc.c

@@ -791,7 +791,7 @@ static int spmmc_get_cd(struct mmc_host *mmc)
 {
 	int ret = 0;
 
-	if (mmc_can_gpio_cd(mmc))
+	if (mmc_host_can_gpio_cd(mmc))
 		ret = mmc_gpio_get_cd(mmc);
 
 	if (ret < 0)

drivers/mmc/host/tmio_mmc_core.c

@@ -1179,11 +1179,11 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host)
 	if (mmc_can_gpio_ro(mmc))
 		_host->ops.get_ro = mmc_gpio_get_ro;
 
-	if (mmc_can_gpio_cd(mmc))
+	if (mmc_host_can_gpio_cd(mmc))
 		_host->ops.get_cd = mmc_gpio_get_cd;
 
 	/* must be set before tmio_mmc_reset() */
-	_host->native_hotplug = !(mmc_can_gpio_cd(mmc) ||
+	_host->native_hotplug = !(mmc_host_can_gpio_cd(mmc) ||
 				  mmc->caps & MMC_CAP_NEEDS_POLL ||
 				  !mmc_card_is_removable(mmc));
 

include/linux/mmc/slot-gpio.h

@@ -24,7 +24,7 @@ int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
 int mmc_gpiod_set_cd_config(struct mmc_host *host, unsigned long config);
 int mmc_gpio_set_cd_wake(struct mmc_host *host, bool on);
 void mmc_gpiod_request_cd_irq(struct mmc_host *host);
-bool mmc_can_gpio_cd(struct mmc_host *host);
+bool mmc_host_can_gpio_cd(struct mmc_host *host);
 bool mmc_can_gpio_ro(struct mmc_host *host);
 
 #endif