Thread (11 messages) 11 messages, 3 authors, 2018-07-30

Re: [PATCH v3 1/5] spi: dw: export dw_spi_set_cs

From: Andy Shevchenko <hidden>
Date: 2018-07-27 20:07:43
Also in: linux-mips, linux-spi, lkml

On Fri, Jul 27, 2018 at 10:53 PM, Alexandre Belloni
[off-list ref] wrote:
Export dw_spi_set_cs so it can be used from the various IP integration
modules.
Reviewed-by: Andy Shevchenko <redacted>
quoted hunk ↗ jump to hunk
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


-- 
With Best Regards,
Andy Shevchenko
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