On 1/10/19 5:27 PM, Andy Shevchenko wrote:
> Since we have a generic helper, drop custom implementation in the driver.
>
> Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
> Reviewed-by: Mika Westerberg <mika.westerb...@linux.intel.com>
Acked-by: Adrian Hunter <adrian.hun...@intel.com>
> ---
> drivers/mmc/host/sdhci-acpi.c | 49 ++++++++++++-----------------------
> 1 file changed, 16 insertions(+), 33 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
> index 1604f512c7bd..105e73d4a3b9 100644
> --- a/drivers/mmc/host/sdhci-acpi.c
> +++ b/drivers/mmc/host/sdhci-acpi.c
> @@ -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 @@ static int bxt_get_cd(struct mmc_host *mmc)
> 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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