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Commit ffcfc20f authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Vinod Koul
Browse files

dmaengine: idma64: Move driver name to the header 



There are two drivers that are relying on the iDMA 64-bit driver name
to match. Instead of duplicating string in both of them, dedicate
a header file and share it between users.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent c7266d26

drivers/dma/idma64.c

+4 −5
Original line number Diff line number Diff line
@@ -19,10 +19,9 @@ 
#include <linux/platform_device.h>

#include <linux/slab.h>



#include "idma64.h"

#include <linux/dma/idma64.h>



/* Platform driver name */

#define DRV_NAME		"idma64"

#include "idma64.h"



/* For now we support only two channels */

#define IDMA64_NR_CHAN		2
@@ -699,7 +698,7 @@ static struct platform_driver idma64_platform_driver = { 
	.probe		= idma64_platform_probe,

	.remove		= idma64_platform_remove,

	.driver = {

		.name	= DRV_NAME,

		.name	= LPSS_IDMA64_DRIVER_NAME,

		.pm	= &idma64_dev_pm_ops,

	},

};
@@ -709,4 +708,4 @@ module_platform_driver(idma64_platform_driver); 
MODULE_LICENSE("GPL v2");

MODULE_DESCRIPTION("iDMA64 core driver");

MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");

MODULE_ALIAS("platform:" DRV_NAME);
 
MODULE_ALIAS("platform:" LPSS_IDMA64_DRIVER_NAME);

drivers/mfd/intel-lpss.c

+2 −2
Original line number Diff line number Diff line
@@ -28,6 +28,8 @@ 
#include <linux/seq_file.h>

#include <linux/io-64-nonatomic-lo-hi.h>



#include <linux/dma/idma64.h>



#include "intel-lpss.h"



#define LPSS_DEV_OFFSET		0x000
@@ -96,8 +98,6 @@ static const struct resource intel_lpss_idma64_resources[] = { 
	DEFINE_RES_IRQ(0),

};



#define LPSS_IDMA64_DRIVER_NAME		"idma64"



/*

 * Cells needs to be ordered so that the iDMA is created first. This is

 * because we need to be sure the DMA is available when the host controller

include/linux/dma/idma64.h

0 → 100644
+14 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

/*

 * Definitions for the Intel integrated DMA 64-bit

 *

 * Copyright (C) 2019 Intel Corporation

 */



#ifndef __LINUX_DMA_IDMA64_H__

#define __LINUX_DMA_IDMA64_H__



/* Platform driver name */

#define LPSS_IDMA64_DRIVER_NAME		"idma64"



#endif /* __LINUX_DMA_IDMA64_H__ */