diff options
Diffstat (limited to 'drivers/dma/hsu/hsu.h')
| -rw-r--r-- | drivers/dma/hsu/hsu.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/dma/hsu/hsu.h b/drivers/dma/hsu/hsu.h index 486b023b3af0..3bca577b98a1 100644 --- a/drivers/dma/hsu/hsu.h +++ b/drivers/dma/hsu/hsu.h @@ -1,19 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Driver for the High Speed UART DMA * * Copyright (C) 2015 Intel Corporation * * Partially based on the bits found in drivers/tty/serial/mfd.c. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __DMA_HSU_H__ #define __DMA_HSU_H__ -#include <linux/spinlock.h> +#include <linux/bits.h> +#include <linux/container_of.h> +#include <linux/io.h> +#include <linux/types.h> + #include <linux/dma/hsu.h> #include "../virt-dma.h" @@ -39,11 +40,11 @@ /* Bits in HSU_CH_SR */ #define HSU_CH_SR_DESCTO(x) BIT(8 + (x)) -#define HSU_CH_SR_DESCTO_ANY (BIT(11) | BIT(10) | BIT(9) | BIT(8)) +#define HSU_CH_SR_DESCTO_ANY GENMASK(11, 8) #define HSU_CH_SR_CHE BIT(15) #define HSU_CH_SR_DESCE(x) BIT(16 + (x)) -#define HSU_CH_SR_DESCE_ANY (BIT(19) | BIT(18) | BIT(17) | BIT(16)) -#define HSU_CH_SR_CDESC_ANY (BIT(31) | BIT(30)) +#define HSU_CH_SR_DESCE_ANY GENMASK(19, 16) +#define HSU_CH_SR_CDESC_ANY GENMASK(31, 30) /* Bits in HSU_CH_CR */ #define HSU_CH_CR_CHA BIT(0) |