diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-07-13 19:22:34 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-09-04 19:19:35 +0200 |
| commit | 2c40c787d4cac0fab33ac2ee879ae2305c2d8ded (patch) | |
| tree | 79bfd5076307cea588317cd1eaaf8b1baf510526 /drivers/dma | |
| parent | dmaengine: hsu: using for_each_set_bit to simplify the code (diff) | |
| download | linux-2c40c787d4cac0fab33ac2ee879ae2305c2d8ded.tar.xz linux-2c40c787d4cac0fab33ac2ee879ae2305c2d8ded.zip | |
dmaengine: hsu: Use GENMASK() consistently
For the masks replace chain of BIT() macros by GENMASK().
While at it, explicitly include bits.h.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220713172235.22611-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/hsu/hsu.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/dma/hsu/hsu.h b/drivers/dma/hsu/hsu.h index 9e5956345748..1c1195709c2f 100644 --- a/drivers/dma/hsu/hsu.h +++ b/drivers/dma/hsu/hsu.h @@ -10,6 +10,7 @@ #ifndef __DMA_HSU_H__ #define __DMA_HSU_H__ +#include <linux/bits.h> #include <linux/spinlock.h> #include <linux/dma/hsu.h> @@ -36,11 +37,11 @@ /* 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) |