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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Andy Shevchenko
and committed by
Vinod Koul
2c40c787
d6b76a45
+4
-3
+4
-3
drivers/dma/hsu/hsu.h
+4
-3
drivers/dma/hsu/hsu.h
···
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#ifndef __DMA_HSU_H__
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#define __DMA_HSU_H__
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+
#include <linux/bits.h>
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#include <linux/spinlock.h>
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#include <linux/dma/hsu.h>
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···
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/* Bits in HSU_CH_SR */
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#define HSU_CH_SR_DESCTO(x) BIT(8 + (x))
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#define HSU_CH_SR_DESCTO_ANY (BIT(11) | BIT(10) | BIT(9) | BIT(8))
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#define HSU_CH_SR_DESCTO_ANY GENMASK(11, 8)
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#define HSU_CH_SR_CHE BIT(15)
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#define HSU_CH_SR_DESCE(x) BIT(16 + (x))
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#define HSU_CH_SR_DESCE_ANY (BIT(19) | BIT(18) | BIT(17) | BIT(16))
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#define HSU_CH_SR_CDESC_ANY (BIT(31) | BIT(30))
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#define HSU_CH_SR_DESCE_ANY GENMASK(19, 16)
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#define HSU_CH_SR_CDESC_ANY GENMASK(31, 30)
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/* Bits in HSU_CH_CR */
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#define HSU_CH_CR_CHA BIT(0)