diff mbox series

[v3,1/5] spi: dw: export dw_spi_set_cs

Message ID 20180727195358.23336-2-alexandre.belloni@bootlin.com (mailing list archive)
State Accepted
Commit c79bdbb490a1d05c6169cbffd37c19f5aa96587a
Headers show
Series Add support for MSCC Ocelot SPI | expand

Commit Message

Alexandre Belloni July 27, 2018, 7:53 p.m. UTC
Export dw_spi_set_cs so it can be used from the various IP integration
modules.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
 drivers/spi/spi-dw.c | 3 ++-
 drivers/spi/spi-dw.h | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

Comments

Andy Shevchenko July 27, 2018, 8:07 p.m. UTC | #1
On Fri, Jul 27, 2018 at 10:53 PM, Alexandre Belloni
<alexandre.belloni@bootlin.com> wrote:
> Export dw_spi_set_cs so it can be used from the various IP integration
> modules.
>

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>

> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
> ---
>  drivers/spi/spi-dw.c | 3 ++-
>  drivers/spi/spi-dw.h | 1 +
>  2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
> index f76e31faf694..ac2eb89ef7a5 100644
> --- a/drivers/spi/spi-dw.c
> +++ b/drivers/spi/spi-dw.c
> @@ -133,7 +133,7 @@ static inline void dw_spi_debugfs_remove(struct dw_spi *dws)
>  }
>  #endif /* CONFIG_DEBUG_FS */
>
> -static void dw_spi_set_cs(struct spi_device *spi, bool enable)
> +void dw_spi_set_cs(struct spi_device *spi, bool enable)
>  {
>         struct dw_spi *dws = spi_controller_get_devdata(spi->controller);
>         struct chip_data *chip = spi_get_ctldata(spi);
> @@ -145,6 +145,7 @@ static void dw_spi_set_cs(struct spi_device *spi, bool enable)
>         if (!enable)
>                 dw_writel(dws, DW_SPI_SER, BIT(spi->chip_select));
>  }
> +EXPORT_SYMBOL_GPL(dw_spi_set_cs);
>
>  /* Return the max entries we can fill into tx fifo */
>  static inline u32 tx_max(struct dw_spi *dws)
> diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h
> index 446013022849..0168b08364d5 100644
> --- a/drivers/spi/spi-dw.h
> +++ b/drivers/spi/spi-dw.h
> @@ -245,6 +245,7 @@ struct dw_spi_chip {
>         void (*cs_control)(u32 command);
>  };
>
> +extern void dw_spi_set_cs(struct spi_device *spi, bool enable);
>  extern int dw_spi_add_host(struct device *dev, struct dw_spi *dws);
>  extern void dw_spi_remove_host(struct dw_spi *dws);
>  extern int dw_spi_suspend_host(struct dw_spi *dws);
> --
> 2.18.0
>
diff mbox series

Patch

diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index f76e31faf694..ac2eb89ef7a5 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -133,7 +133,7 @@  static inline void dw_spi_debugfs_remove(struct dw_spi *dws)
 }
 #endif /* CONFIG_DEBUG_FS */
 
-static void dw_spi_set_cs(struct spi_device *spi, bool enable)
+void dw_spi_set_cs(struct spi_device *spi, bool enable)
 {
 	struct dw_spi *dws = spi_controller_get_devdata(spi->controller);
 	struct chip_data *chip = spi_get_ctldata(spi);
@@ -145,6 +145,7 @@  static void dw_spi_set_cs(struct spi_device *spi, bool enable)
 	if (!enable)
 		dw_writel(dws, DW_SPI_SER, BIT(spi->chip_select));
 }
+EXPORT_SYMBOL_GPL(dw_spi_set_cs);
 
 /* Return the max entries we can fill into tx fifo */
 static inline u32 tx_max(struct dw_spi *dws)
diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h
index 446013022849..0168b08364d5 100644
--- a/drivers/spi/spi-dw.h
+++ b/drivers/spi/spi-dw.h
@@ -245,6 +245,7 @@  struct dw_spi_chip {
 	void (*cs_control)(u32 command);
 };
 
+extern void dw_spi_set_cs(struct spi_device *spi, bool enable);
 extern int dw_spi_add_host(struct device *dev, struct dw_spi *dws);
 extern void dw_spi_remove_host(struct dw_spi *dws);
 extern int dw_spi_suspend_host(struct dw_spi *dws);