[v4,06/11] mmc: sdhci: Refactor sdhci_set_timeout()
diff mbox series

Message ID 20200106110133.13791-7-faiz_abbas@ti.com
State New
Headers show
Series
  • Port am335x and am437x devices to sdhci-omap
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Commit Message

Faiz Abbas Jan. 6, 2020, 11:01 a.m. UTC
Refactor sdhci_set_timeout() such that platform drivers can do some
functionality in a set_timeout() callback and then call
__sdhci_set_timeout() to complete the operation.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
---
 drivers/mmc/host/sdhci.c | 36 +++++++++++++++++++-----------------
 drivers/mmc/host/sdhci.h |  1 +
 2 files changed, 20 insertions(+), 17 deletions(-)

Comments

Adrian Hunter Jan. 15, 2020, 12:04 p.m. UTC | #1
On 6/01/20 1:01 pm, Faiz Abbas wrote:
> Refactor sdhci_set_timeout() such that platform drivers can do some
> functionality in a set_timeout() callback and then call
> __sdhci_set_timeout() to complete the operation.
> 
> Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>

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

> ---
>  drivers/mmc/host/sdhci.c | 36 +++++++++++++++++++-----------------
>  drivers/mmc/host/sdhci.h |  1 +
>  2 files changed, 20 insertions(+), 17 deletions(-)
> 
> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
> index 56f46bd7cdad..adb3e8ccefb8 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -1004,27 +1004,29 @@ void sdhci_set_data_timeout_irq(struct sdhci_host *host, bool enable)
>  }
>  EXPORT_SYMBOL_GPL(sdhci_set_data_timeout_irq);
>  
> -static void sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd)
> +void __sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd)
>  {
> -	u8 count;
> +	bool too_big = false;
> +	u8 count = sdhci_calc_timeout(host, cmd, &too_big);
>  
> -	if (host->ops->set_timeout) {
> -		host->ops->set_timeout(host, cmd);
> -	} else {
> -		bool too_big = false;
> -
> -		count = sdhci_calc_timeout(host, cmd, &too_big);
> +	if (too_big &&
> +	    host->quirks2 & SDHCI_QUIRK2_DISABLE_HW_TIMEOUT) {
> +		sdhci_calc_sw_timeout(host, cmd);
> +		sdhci_set_data_timeout_irq(host, false);
> +	} else if (!(host->ier & SDHCI_INT_DATA_TIMEOUT)) {
> +		sdhci_set_data_timeout_irq(host, true);
> +	}
>  
> -		if (too_big &&
> -		    host->quirks2 & SDHCI_QUIRK2_DISABLE_HW_TIMEOUT) {
> -			sdhci_calc_sw_timeout(host, cmd);
> -			sdhci_set_data_timeout_irq(host, false);
> -		} else if (!(host->ier & SDHCI_INT_DATA_TIMEOUT)) {
> -			sdhci_set_data_timeout_irq(host, true);
> -		}
> +	sdhci_writeb(host, count, SDHCI_TIMEOUT_CONTROL);
> +}
> +EXPORT_SYMBOL_GPL(__sdhci_set_timeout);
>  
> -		sdhci_writeb(host, count, SDHCI_TIMEOUT_CONTROL);
> -	}
> +static void sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd)
> +{
> +	if (host->ops->set_timeout)
> +		host->ops->set_timeout(host, cmd);
> +	else
> +		__sdhci_set_timeout(host, cmd);
>  }
>  
>  static void sdhci_initialize_data(struct sdhci_host *host,
> diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
> index 928c6f35fcad..1fe230c2ed84 100644
> --- a/drivers/mmc/host/sdhci.h
> +++ b/drivers/mmc/host/sdhci.h
> @@ -804,5 +804,6 @@ void sdhci_send_tuning(struct sdhci_host *host, u32 opcode);
>  void sdhci_abort_tuning(struct sdhci_host *host, u32 opcode);
>  void sdhci_switch_external_dma(struct sdhci_host *host, bool en);
>  void sdhci_set_data_timeout_irq(struct sdhci_host *host, bool enable);
> +void __sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd);
>  
>  #endif /* __SDHCI_HW_H */
>

Patch
diff mbox series

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 56f46bd7cdad..adb3e8ccefb8 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1004,27 +1004,29 @@  void sdhci_set_data_timeout_irq(struct sdhci_host *host, bool enable)
 }
 EXPORT_SYMBOL_GPL(sdhci_set_data_timeout_irq);
 
-static void sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd)
+void __sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd)
 {
-	u8 count;
+	bool too_big = false;
+	u8 count = sdhci_calc_timeout(host, cmd, &too_big);
 
-	if (host->ops->set_timeout) {
-		host->ops->set_timeout(host, cmd);
-	} else {
-		bool too_big = false;
-
-		count = sdhci_calc_timeout(host, cmd, &too_big);
+	if (too_big &&
+	    host->quirks2 & SDHCI_QUIRK2_DISABLE_HW_TIMEOUT) {
+		sdhci_calc_sw_timeout(host, cmd);
+		sdhci_set_data_timeout_irq(host, false);
+	} else if (!(host->ier & SDHCI_INT_DATA_TIMEOUT)) {
+		sdhci_set_data_timeout_irq(host, true);
+	}
 
-		if (too_big &&
-		    host->quirks2 & SDHCI_QUIRK2_DISABLE_HW_TIMEOUT) {
-			sdhci_calc_sw_timeout(host, cmd);
-			sdhci_set_data_timeout_irq(host, false);
-		} else if (!(host->ier & SDHCI_INT_DATA_TIMEOUT)) {
-			sdhci_set_data_timeout_irq(host, true);
-		}
+	sdhci_writeb(host, count, SDHCI_TIMEOUT_CONTROL);
+}
+EXPORT_SYMBOL_GPL(__sdhci_set_timeout);
 
-		sdhci_writeb(host, count, SDHCI_TIMEOUT_CONTROL);
-	}
+static void sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd)
+{
+	if (host->ops->set_timeout)
+		host->ops->set_timeout(host, cmd);
+	else
+		__sdhci_set_timeout(host, cmd);
 }
 
 static void sdhci_initialize_data(struct sdhci_host *host,
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 928c6f35fcad..1fe230c2ed84 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -804,5 +804,6 @@  void sdhci_send_tuning(struct sdhci_host *host, u32 opcode);
 void sdhci_abort_tuning(struct sdhci_host *host, u32 opcode);
 void sdhci_switch_external_dma(struct sdhci_host *host, bool en);
 void sdhci_set_data_timeout_irq(struct sdhci_host *host, bool enable);
+void __sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd);
 
 #endif /* __SDHCI_HW_H */