diff mbox series

[v2,2/6] mmc: sdhci: Deduplicate sdhci_get_cd_nogpio()

Message ID 20211013201723.52212-3-andriy.shevchenko@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series mmc: sdhci-pci: Add some CD GPIO related quirks | expand

Commit Message

Andy Shevchenko Oct. 13, 2021, 8:17 p.m. UTC 
The analogue of the sdhci_get_cd_nogpio() is used in the sdhci-pci-core
and sdhci-acpi modules. Deduplicate it by moving to sdhci and exporting.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/mmc/host/sdhci-acpi.c     | 14 +-------------
 drivers/mmc/host/sdhci-pci-core.c | 18 ------------------
 drivers/mmc/host/sdhci.c          | 19 +++++++++++++++++++
 drivers/mmc/host/sdhci.h          |  1 +
 4 files changed, 21 insertions(+), 31 deletions(-)

Comments

Adrian Hunter Oct. 14, 2021, 9:58 a.m. UTC | #1 
On 13/10/2021 23:17, Andy Shevchenko wrote:
> The analogue of the sdhci_get_cd_nogpio() is used in the sdhci-pci-core
> and sdhci-acpi modules. Deduplicate it by moving to sdhci and exporting.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Acked-by: Adrian Hunter <adrian.hunter@intel.com>

> ---
>  drivers/mmc/host/sdhci-acpi.c     | 14 +-------------
>  drivers/mmc/host/sdhci-pci-core.c | 18 ------------------
>  drivers/mmc/host/sdhci.c          | 19 +++++++++++++++++++
>  drivers/mmc/host/sdhci.h          |  1 +
>  4 files changed, 21 insertions(+), 31 deletions(-)
> 
> diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
> index 8fe65f172a61..f1ef0d28b0dd 100644
> --- a/drivers/mmc/host/sdhci-acpi.c
> +++ b/drivers/mmc/host/sdhci-acpi.c
> @@ -362,23 +362,11 @@ static inline bool sdhci_acpi_no_fixup_child_power(struct acpi_device *adev)
>  static int bxt_get_cd(struct mmc_host *mmc)
>  {
>  	int gpio_cd = mmc_gpio_get_cd(mmc);
> -	struct sdhci_host *host = mmc_priv(mmc);
> -	unsigned long flags;
> -	int ret = 0;
>  
>  	if (!gpio_cd)
>  		return 0;
>  
> -	spin_lock_irqsave(&host->lock, flags);
> -
> -	if (host->flags & SDHCI_DEVICE_DEAD)
> -		goto out;
> -
> -	ret = !!(sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT);
> -out:
> -	spin_unlock_irqrestore(&host->lock, flags);
> -
> -	return ret;
> +	return sdhci_get_cd_nogpio(mmc);
>  }
>  
>  static int intel_probe_slot(struct platform_device *pdev, struct acpi_device *adev)
> diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
> index d0f2edfe296c..19e13dfae593 100644
> --- a/drivers/mmc/host/sdhci-pci-core.c
> +++ b/drivers/mmc/host/sdhci-pci-core.c
> @@ -616,24 +616,6 @@ static int intel_select_drive_strength(struct mmc_card *card,
>  	return intel_host->drv_strength;
>  }
>  
> -static int sdhci_get_cd_nogpio(struct mmc_host *mmc)
> -{
> -	struct sdhci_host *host = mmc_priv(mmc);
> -	unsigned long flags;
> -	int ret = 0;
> -
> -	spin_lock_irqsave(&host->lock, flags);
> -
> -	if (host->flags & SDHCI_DEVICE_DEAD)
> -		goto out;
> -
> -	ret = !!(sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT);
> -out:
> -	spin_unlock_irqrestore(&host->lock, flags);
> -
> -	return ret;
> -}
> -
>  static int bxt_get_cd(struct mmc_host *mmc)
>  {
>  	int gpio_cd = mmc_gpio_get_cd(mmc);
> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
> index 357b365bf0ec..1f4b052f6f27 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -2419,6 +2419,25 @@ static int sdhci_get_cd(struct mmc_host *mmc)
>  	return !!(sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT);
>  }
>  
> +int sdhci_get_cd_nogpio(struct mmc_host *mmc)
> +{
> +	struct sdhci_host *host = mmc_priv(mmc);
> +	unsigned long flags;
> +	int ret = 0;
> +
> +	spin_lock_irqsave(&host->lock, flags);
> +
> +	if (host->flags & SDHCI_DEVICE_DEAD)
> +		goto out;
> +
> +	ret = !!(sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT);
> +out:
> +	spin_unlock_irqrestore(&host->lock, flags);
> +
> +	return ret;
> +}
> +EXPORT_SYMBOL_GPL(sdhci_get_cd_nogpio);
> +
>  static int sdhci_check_ro(struct sdhci_host *host)
>  {
>  	unsigned long flags;
> diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
> index e8d04e42a5af..c593af479832 100644
> --- a/drivers/mmc/host/sdhci.h
> +++ b/drivers/mmc/host/sdhci.h
> @@ -775,6 +775,7 @@ void sdhci_set_power_and_bus_voltage(struct sdhci_host *host,
>  				     unsigned short vdd);
>  void sdhci_set_power_noreg(struct sdhci_host *host, unsigned char mode,
>  			   unsigned short vdd);
> +int sdhci_get_cd_nogpio(struct mmc_host *mmc);
>  void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq);
>  int sdhci_request_atomic(struct mmc_host *mmc, struct mmc_request *mrq);
>  void sdhci_set_bus_width(struct sdhci_host *host, int width);
>
diff mbox series

Patch

diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 8fe65f172a61..f1ef0d28b0dd 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -362,23 +362,11 @@  static inline bool sdhci_acpi_no_fixup_child_power(struct acpi_device *adev)
 static int bxt_get_cd(struct mmc_host *mmc)
 {
 	int gpio_cd = mmc_gpio_get_cd(mmc);
-	struct sdhci_host *host = mmc_priv(mmc);
-	unsigned long flags;
-	int ret = 0;
 
 	if (!gpio_cd)
 		return 0;
 
-	spin_lock_irqsave(&host->lock, flags);
-
-	if (host->flags & SDHCI_DEVICE_DEAD)
-		goto out;
-
-	ret = !!(sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT);
-out:
-	spin_unlock_irqrestore(&host->lock, flags);
-
-	return ret;
+	return sdhci_get_cd_nogpio(mmc);
 }
 
 static int intel_probe_slot(struct platform_device *pdev, struct acpi_device *adev)
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index d0f2edfe296c..19e13dfae593 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -616,24 +616,6 @@  static int intel_select_drive_strength(struct mmc_card *card,
 	return intel_host->drv_strength;
 }
 
-static int sdhci_get_cd_nogpio(struct mmc_host *mmc)
-{
-	struct sdhci_host *host = mmc_priv(mmc);
-	unsigned long flags;
-	int ret = 0;
-
-	spin_lock_irqsave(&host->lock, flags);
-
-	if (host->flags & SDHCI_DEVICE_DEAD)
-		goto out;
-
-	ret = !!(sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT);
-out:
-	spin_unlock_irqrestore(&host->lock, flags);
-
-	return ret;
-}
-
 static int bxt_get_cd(struct mmc_host *mmc)
 {
 	int gpio_cd = mmc_gpio_get_cd(mmc);
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 357b365bf0ec..1f4b052f6f27 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2419,6 +2419,25 @@  static int sdhci_get_cd(struct mmc_host *mmc)
 	return !!(sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT);
 }
 
+int sdhci_get_cd_nogpio(struct mmc_host *mmc)
+{
+	struct sdhci_host *host = mmc_priv(mmc);
+	unsigned long flags;
+	int ret = 0;
+
+	spin_lock_irqsave(&host->lock, flags);
+
+	if (host->flags & SDHCI_DEVICE_DEAD)
+		goto out;
+
+	ret = !!(sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT);
+out:
+	spin_unlock_irqrestore(&host->lock, flags);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(sdhci_get_cd_nogpio);
+
 static int sdhci_check_ro(struct sdhci_host *host)
 {
 	unsigned long flags;
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index e8d04e42a5af..c593af479832 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -775,6 +775,7 @@  void sdhci_set_power_and_bus_voltage(struct sdhci_host *host,
 				     unsigned short vdd);
 void sdhci_set_power_noreg(struct sdhci_host *host, unsigned char mode,
 			   unsigned short vdd);
+int sdhci_get_cd_nogpio(struct mmc_host *mmc);
 void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq);
 int sdhci_request_atomic(struct mmc_host *mmc, struct mmc_request *mrq);
 void sdhci_set_bus_width(struct sdhci_host *host, int width);