Unverified Commit a62bacba authored by Serge Semin's avatar Serge Semin Committed by Mark Brown
Browse files

spi: dw: Add a symbols namespace for the core module 



The exported from the DW SPI driver core/DMA symbols are only used by the
spi-dw-{mmio,pci,bt1}.o objects. Add these symbols to a separate
namespace then and make sure the depended modules have it imported.

Signed-off-by: default avatarSerge Semin <Sergey.Semin@baikalelectronics.ru>
Suggested-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20211115181917.7521-2-Sergey.Semin@baikalelectronics.ru


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f7d344f2

drivers/spi/spi-dw-bt1.c

+1 −0
Original line number Diff line number Diff line
@@ -339,3 +339,4 @@ module_platform_driver(dw_spi_bt1_driver); 
MODULE_AUTHOR("Serge Semin <Sergey.Semin@baikalelectronics.ru>");

MODULE_DESCRIPTION("Baikal-T1 System Boot SPI Controller driver");

MODULE_LICENSE("GPL v2");

MODULE_IMPORT_NS(SPI_DW_CORE);

drivers/spi/spi-dw-core.c

+7 −7
Original line number Diff line number Diff line
@@ -106,7 +106,7 @@ void dw_spi_set_cs(struct spi_device *spi, bool enable) 
	else

		dw_writel(dws, DW_SPI_SER, 0);

}

EXPORT_SYMBOL_GPL(dw_spi_set_cs);

EXPORT_SYMBOL_NS_GPL(dw_spi_set_cs, SPI_DW_CORE);



/* Return the max entries we can fill into tx fifo */

static inline u32 tx_max(struct dw_spi *dws)
@@ -210,7 +210,7 @@ int dw_spi_check_status(struct dw_spi *dws, bool raw) 


	return ret;

}

EXPORT_SYMBOL_GPL(dw_spi_check_status);

EXPORT_SYMBOL_NS_GPL(dw_spi_check_status, SPI_DW_CORE);



static irqreturn_t dw_spi_transfer_handler(struct dw_spi *dws)

{
@@ -345,7 +345,7 @@ void dw_spi_update_config(struct dw_spi *dws, struct spi_device *spi, 
		dws->cur_rx_sample_dly = chip->rx_sample_dly;

	}

}

EXPORT_SYMBOL_GPL(dw_spi_update_config);

EXPORT_SYMBOL_NS_GPL(dw_spi_update_config, SPI_DW_CORE);



static void dw_spi_irq_setup(struct dw_spi *dws)

{
@@ -945,7 +945,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws) 
	spi_controller_put(master);

	return ret;

}

EXPORT_SYMBOL_GPL(dw_spi_add_host);

EXPORT_SYMBOL_NS_GPL(dw_spi_add_host, SPI_DW_CORE);



void dw_spi_remove_host(struct dw_spi *dws)

{
@@ -960,7 +960,7 @@ void dw_spi_remove_host(struct dw_spi *dws) 


	free_irq(dws->irq, dws->master);

}

EXPORT_SYMBOL_GPL(dw_spi_remove_host);

EXPORT_SYMBOL_NS_GPL(dw_spi_remove_host, SPI_DW_CORE);



int dw_spi_suspend_host(struct dw_spi *dws)

{
@@ -973,14 +973,14 @@ int dw_spi_suspend_host(struct dw_spi *dws) 
	spi_shutdown_chip(dws);

	return 0;

}

EXPORT_SYMBOL_GPL(dw_spi_suspend_host);

EXPORT_SYMBOL_NS_GPL(dw_spi_suspend_host, SPI_DW_CORE);



int dw_spi_resume_host(struct dw_spi *dws)

{

	spi_hw_init(&dws->master->dev, dws);

	return spi_controller_resume(dws->master);

}

EXPORT_SYMBOL_GPL(dw_spi_resume_host);

EXPORT_SYMBOL_NS_GPL(dw_spi_resume_host, SPI_DW_CORE);



MODULE_AUTHOR("Feng Tang <feng.tang@intel.com>");

MODULE_DESCRIPTION("Driver for DesignWare SPI controller core");

drivers/spi/spi-dw-dma.c

+3 −2
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 
#include <linux/dmaengine.h>

#include <linux/irqreturn.h>

#include <linux/jiffies.h>

#include <linux/module.h>

#include <linux/pci.h>

#include <linux/platform_data/dma-dw.h>

#include <linux/spi/spi.h>
@@ -638,7 +639,7 @@ void dw_spi_dma_setup_mfld(struct dw_spi *dws) 
{

	dws->dma_ops = &dw_spi_dma_mfld_ops;

}

EXPORT_SYMBOL_GPL(dw_spi_dma_setup_mfld);

EXPORT_SYMBOL_NS_GPL(dw_spi_dma_setup_mfld, SPI_DW_CORE);



static const struct dw_spi_dma_ops dw_spi_dma_generic_ops = {

	.dma_init	= dw_spi_dma_init_generic,
@@ -653,4 +654,4 @@ void dw_spi_dma_setup_generic(struct dw_spi *dws) 
{

	dws->dma_ops = &dw_spi_dma_generic_ops;

}

EXPORT_SYMBOL_GPL(dw_spi_dma_setup_generic);
 
EXPORT_SYMBOL_NS_GPL(dw_spi_dma_setup_generic, SPI_DW_CORE);

drivers/spi/spi-dw-mmio.c

+1 −0
Original line number Diff line number Diff line
@@ -377,3 +377,4 @@ module_platform_driver(dw_spi_mmio_driver); 
MODULE_AUTHOR("Jean-Hugues Deschenes <jean-hugues.deschenes@octasic.com>");

MODULE_DESCRIPTION("Memory-mapped I/O interface driver for DW SPI Core");

MODULE_LICENSE("GPL v2");

MODULE_IMPORT_NS(SPI_DW_CORE);

drivers/spi/spi-dw-pci.c

+1 −0
Original line number Diff line number Diff line
@@ -213,3 +213,4 @@ module_pci_driver(dw_spi_driver); 
MODULE_AUTHOR("Feng Tang <feng.tang@intel.com>");

MODULE_DESCRIPTION("PCI interface driver for DW SPI Core");

MODULE_LICENSE("GPL v2");

MODULE_IMPORT_NS(SPI_DW_CORE);