diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-04-09 18:02:19 +0300 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2019-04-26 16:55:23 +0530 |
| commit | ffcfc20f7489ecc1b5fbde68dae14f72c47330ab (patch) | |
| tree | ce386b5ad301fd05a306c857df41b813cb16f744 | |
| parent | dmaengine: bcm2835: Drop duplicate capability setting. (diff) | |
| download | linux-dev-ffcfc20f7489ecc1b5fbde68dae14f72c47330ab.tar.xz linux-dev-ffcfc20f7489ecc1b5fbde68dae14f72c47330ab.zip | |
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/idma64.c | 9 | ||||
| -rw-r--r-- | drivers/mfd/intel-lpss.c | 4 | ||||
| -rw-r--r-- | include/linux/dma/idma64.h | 14 |
3 files changed, 20 insertions, 7 deletions
diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c index 83796a33dc16..07fd4f25cdd8 100644 --- a/drivers/dma/idma64.c +++ b/drivers/dma/idma64.c @@ -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); diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index 50bffc3382d7..45221e092ecf 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -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 diff --git a/include/linux/dma/idma64.h b/include/linux/dma/idma64.h new file mode 100644 index 000000000000..621cfae60554 --- /dev/null +++ b/include/linux/dma/idma64.h @@ -0,0 +1,14 @@ +/* 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__ */ |