Commit 4f3cde3a authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Rafael J. Wysocki
Browse files

mmc: sdhci-acpi: Switch to use acpi_dev_hid_uid_match() 



Since we have a generic helper, drop custom implementation in the driver.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 7e70c8ac

drivers/mmc/host/sdhci-acpi.c

+16 −33
Original line number Diff line number Diff line
@@ -61,7 +61,7 @@ struct sdhci_acpi_slot { 
	mmc_pm_flag_t	pm_caps;

	unsigned int	flags;

	size_t		priv_size;

	int (*probe_slot)(struct platform_device *, const char *, const char *);

	int (*probe_slot)(struct platform_device *, struct acpi_device *);

	int (*remove_slot)(struct platform_device *);

	int (*free_slot)(struct platform_device *pdev);

	int (*setup_host)(struct platform_device *pdev);
@@ -325,12 +325,10 @@ static bool sdhci_acpi_cht_pci_wifi(unsigned int vendor, unsigned int device, 
 * wifi card in the expected slot with an ACPI companion node, is used to

 * indicate that acpi_device_fix_up_power() should be avoided.

 */

static inline bool sdhci_acpi_no_fixup_child_power(const char *hid,

						   const char *uid)

static inline bool sdhci_acpi_no_fixup_child_power(struct acpi_device *adev)

{

	return sdhci_acpi_cht() &&

	       !strcmp(hid, "80860F14") &&

	       !strcmp(uid, "2") &&

	       acpi_dev_hid_uid_match(adev, "80860F14", "2") &&

	       sdhci_acpi_cht_pci_wifi(0x14e4, 0x43ec, 0, 28);

}
@@ -345,8 +343,7 @@ static inline bool sdhci_acpi_byt_defer(struct device *dev) 
	return false;

}



static inline bool sdhci_acpi_no_fixup_child_power(const char *hid,

						   const char *uid)

static inline bool sdhci_acpi_no_fixup_child_power(struct acpi_device *adev)

{

	return false;

}
@@ -375,19 +372,18 @@ out: 
	return ret;

}



static int intel_probe_slot(struct platform_device *pdev, const char *hid,

			    const char *uid)

static int intel_probe_slot(struct platform_device *pdev, struct acpi_device *adev)

{

	struct sdhci_acpi_host *c = platform_get_drvdata(pdev);

	struct intel_host *intel_host = sdhci_acpi_priv(c);

	struct sdhci_host *host = c->host;



	if (hid && uid && !strcmp(hid, "80860F14") && !strcmp(uid, "1") &&

	if (acpi_dev_hid_uid_match(adev, "80860F14", "1") &&

	    sdhci_readl(host, SDHCI_CAPABILITIES) == 0x446cc8b2 &&

	    sdhci_readl(host, SDHCI_CAPABILITIES_1) == 0x00000807)

		host->timeout_clk = 1000; /* 1000 kHz i.e. 1 MHz */



	if (hid && !strcmp(hid, "80865ACA"))

	if (acpi_dev_hid_uid_match(adev, "80865ACA", NULL))

		host->mmc_host_ops.get_cd = bxt_get_cd;



	intel_dsm_init(intel_host, &pdev->dev, host->mmc);
@@ -473,8 +469,7 @@ static irqreturn_t sdhci_acpi_qcom_handler(int irq, void *ptr) 
	return IRQ_HANDLED;

}



static int qcom_probe_slot(struct platform_device *pdev, const char *hid,

			   const char *uid)

static int qcom_probe_slot(struct platform_device *pdev, struct acpi_device *adev)

{

	struct sdhci_acpi_host *c = platform_get_drvdata(pdev);

	struct sdhci_host *host = c->host;
@@ -482,7 +477,7 @@ static int qcom_probe_slot(struct platform_device *pdev, const char *hid, 


	*irq = -EINVAL;



	if (strcmp(hid, "QCOM8051"))

	if (!acpi_dev_hid_uid_match(adev, "QCOM8051", NULL))

		return 0;



	*irq = platform_get_irq(pdev, 1);
@@ -501,14 +496,12 @@ static int qcom_free_slot(struct platform_device *pdev) 
	struct sdhci_host *host = c->host;

	struct acpi_device *adev;

	int *irq = sdhci_acpi_priv(c);

	const char *hid;



	adev = ACPI_COMPANION(dev);

	if (!adev)

		return -ENODEV;



	hid = acpi_device_hid(adev);

	if (strcmp(hid, "QCOM8051"))

	if (!acpi_dev_hid_uid_match(adev, "QCOM8051", NULL))

		return 0;



	if (*irq < 0)
@@ -583,7 +576,7 @@ static const struct sdhci_acpi_chip sdhci_acpi_chip_amd = { 
};



static int sdhci_acpi_emmc_amd_probe_slot(struct platform_device *pdev,

					  const char *hid, const char *uid)

					  struct acpi_device *adev)

{

	struct sdhci_acpi_host *c = platform_get_drvdata(pdev);

	struct sdhci_host *host   = c->host;
@@ -654,17 +647,12 @@ static const struct acpi_device_id sdhci_acpi_ids[] = { 
};

MODULE_DEVICE_TABLE(acpi, sdhci_acpi_ids);



static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(const char *hid,

							 const char *uid)

static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(struct acpi_device *adev)

{

	const struct sdhci_acpi_uid_slot *u;



	for (u = sdhci_acpi_uids; u->hid; u++) {

		if (strcmp(u->hid, hid))

			continue;

		if (!u->uid)

			return u->slot;

		if (uid && !strcmp(u->uid, uid))

		if (acpi_dev_hid_uid_match(adev, u->hid, u->uid))

			return u->slot;

	}

	return NULL;
@@ -680,22 +668,17 @@ static int sdhci_acpi_probe(struct platform_device *pdev) 
	struct resource *iomem;

	resource_size_t len;

	size_t priv_size;

	const char *hid;

	const char *uid;

	int err;



	device = ACPI_COMPANION(dev);

	if (!device)

		return -ENODEV;



	hid = acpi_device_hid(device);

	uid = acpi_device_uid(device);



	slot = sdhci_acpi_get_slot(hid, uid);

	slot = sdhci_acpi_get_slot(device);



	/* Power on the SDHCI controller and its children */

	acpi_device_fix_up_power(device);

	if (!sdhci_acpi_no_fixup_child_power(hid, uid)) {

	if (!sdhci_acpi_no_fixup_child_power(device)) {

		list_for_each_entry(child, &device->children, node)

			if (child->status.present && child->status.enabled)

				acpi_device_fix_up_power(child);
@@ -745,7 +728,7 @@ static int sdhci_acpi_probe(struct platform_device *pdev) 


	if (c->slot) {

		if (c->slot->probe_slot) {

			err = c->slot->probe_slot(pdev, hid, uid);

			err = c->slot->probe_slot(pdev, device);

			if (err)

				goto err_free;

		}

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