forked from mirrors/linux
cdd30ebb1b
Clean up the existing export namespace code along the same lines of
commit 33def8498f ("treewide: Convert macro and uses of __section(foo)
to __section("foo")") and for the same reason, it is not desired for the
namespace argument to be a macro expansion itself.
Scripted using
git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file;
do
awk -i inplace '
/^#define EXPORT_SYMBOL_NS/ {
gsub(/__stringify\(ns\)/, "ns");
print;
next;
}
/^#define MODULE_IMPORT_NS/ {
gsub(/__stringify\(ns\)/, "ns");
print;
next;
}
/MODULE_IMPORT_NS/ {
$0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g");
}
/EXPORT_SYMBOL_NS/ {
if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) {
if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ &&
$0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ &&
$0 !~ /^my/) {
getline line;
gsub(/[[:space:]]*\\$/, "");
gsub(/[[:space:]]/, "", line);
$0 = $0 " " line;
}
$0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/,
"\\1(\\2, \"\\3\")", "g");
}
}
{ print }' $file;
done
Requested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc
Acked-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
74 lines
1.7 KiB
C
74 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* DesignWare PWM Controller driver
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*
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* Copyright (C) 2018-2020 Intel Corporation
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*
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* Author: Felipe Balbi (Intel)
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* Author: Jarkko Nikula <jarkko.nikula@linux.intel.com>
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* Author: Raymond Tan <raymond.tan@intel.com>
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*/
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MODULE_IMPORT_NS("dwc_pwm");
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#define DWC_TIM_LD_CNT(n) ((n) * 0x14)
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#define DWC_TIM_LD_CNT2(n) (((n) * 4) + 0xb0)
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#define DWC_TIM_CUR_VAL(n) (((n) * 0x14) + 0x04)
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#define DWC_TIM_CTRL(n) (((n) * 0x14) + 0x08)
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#define DWC_TIM_EOI(n) (((n) * 0x14) + 0x0c)
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#define DWC_TIM_INT_STS(n) (((n) * 0x14) + 0x10)
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#define DWC_TIMERS_INT_STS 0xa0
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#define DWC_TIMERS_EOI 0xa4
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#define DWC_TIMERS_RAW_INT_STS 0xa8
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#define DWC_TIMERS_COMP_VERSION 0xac
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#define DWC_TIMERS_TOTAL 8
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/* Timer Control Register */
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#define DWC_TIM_CTRL_EN BIT(0)
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#define DWC_TIM_CTRL_MODE BIT(1)
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#define DWC_TIM_CTRL_MODE_FREE (0 << 1)
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#define DWC_TIM_CTRL_MODE_USER (1 << 1)
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#define DWC_TIM_CTRL_INT_MASK BIT(2)
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#define DWC_TIM_CTRL_PWM BIT(3)
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struct dwc_pwm_info {
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unsigned int nr;
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unsigned int size;
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};
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struct dwc_pwm_drvdata {
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const struct dwc_pwm_info *info;
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void __iomem *io_base;
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struct pwm_chip *chips[];
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};
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struct dwc_pwm_ctx {
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u32 cnt;
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u32 cnt2;
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u32 ctrl;
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};
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struct dwc_pwm {
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void __iomem *base;
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unsigned int clk_ns;
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struct dwc_pwm_ctx ctx[DWC_TIMERS_TOTAL];
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};
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static inline struct dwc_pwm *to_dwc_pwm(struct pwm_chip *chip)
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{
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return pwmchip_get_drvdata(chip);
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}
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static inline u32 dwc_pwm_readl(struct dwc_pwm *dwc, u32 offset)
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{
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return readl(dwc->base + offset);
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}
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static inline void dwc_pwm_writel(struct dwc_pwm *dwc, u32 value, u32 offset)
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{
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writel(value, dwc->base + offset);
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}
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extern struct pwm_chip *dwc_pwm_alloc(struct device *dev);
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