forked from mirrors/linux
		
	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>
		
	
			
		
			
				
	
	
		
			103 lines
		
	
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
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//
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// This file is provided under a dual BSD/GPLv2 license.  When using or
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// redistributing this file, you may do so under either license.
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//
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// Copyright(c) 2018 Intel Corporation
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//
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// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
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//
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#include <linux/acpi.h>
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#include <linux/firmware.h>
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#include <linux/module.h>
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#include <linux/pm_runtime.h>
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#include <sound/soc-acpi.h>
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#include <sound/soc-acpi-intel-match.h>
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#include <sound/sof.h>
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#include "../intel/common/soc-intel-quirks.h"
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#include "ops.h"
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#include "sof-acpi-dev.h"
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/* platform specific devices */
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#include "intel/shim.h"
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static char *fw_path;
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module_param(fw_path, charp, 0444);
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MODULE_PARM_DESC(fw_path, "deprecated - moved to snd-sof module.");
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static char *tplg_path;
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module_param(tplg_path, charp, 0444);
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MODULE_PARM_DESC(tplg_path, "deprecated - moved to snd-sof module.");
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static int sof_acpi_debug;
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module_param_named(sof_acpi_debug, sof_acpi_debug, int, 0444);
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MODULE_PARM_DESC(sof_acpi_debug, "SOF ACPI debug options (0x0 all off)");
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#define SOF_ACPI_DISABLE_PM_RUNTIME BIT(0)
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const struct dev_pm_ops sof_acpi_pm = {
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	SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume)
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	SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume,
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			   snd_sof_runtime_idle)
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};
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EXPORT_SYMBOL_NS(sof_acpi_pm, "SND_SOC_SOF_ACPI_DEV");
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static void sof_acpi_probe_complete(struct device *dev)
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{
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	dev_dbg(dev, "Completing SOF ACPI probe");
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	if (sof_acpi_debug & SOF_ACPI_DISABLE_PM_RUNTIME)
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		return;
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	/* allow runtime_pm */
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	pm_runtime_set_autosuspend_delay(dev, SND_SOF_SUSPEND_DELAY_MS);
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	pm_runtime_use_autosuspend(dev);
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	pm_runtime_enable(dev);
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}
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int sof_acpi_probe(struct platform_device *pdev, const struct sof_dev_desc *desc)
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{
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	struct device *dev = &pdev->dev;
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	struct snd_sof_pdata *sof_pdata;
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	dev_dbg(dev, "ACPI DSP detected");
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	sof_pdata = devm_kzalloc(dev, sizeof(*sof_pdata), GFP_KERNEL);
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	if (!sof_pdata)
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		return -ENOMEM;
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	if (!desc->ops) {
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		dev_err(dev, "error: no matching ACPI descriptor ops\n");
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		return -ENODEV;
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	}
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	sof_pdata->desc = desc;
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	sof_pdata->dev = &pdev->dev;
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	sof_pdata->ipc_file_profile_base.ipc_type = desc->ipc_default;
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	sof_pdata->ipc_file_profile_base.fw_path = fw_path;
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	sof_pdata->ipc_file_profile_base.tplg_path = tplg_path;
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	/* set callback to be called on successful device probe to enable runtime_pm */
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	sof_pdata->sof_probe_complete = sof_acpi_probe_complete;
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	/* call sof helper for DSP hardware probe */
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	return snd_sof_device_probe(dev, sof_pdata);
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}
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EXPORT_SYMBOL_NS(sof_acpi_probe, "SND_SOC_SOF_ACPI_DEV");
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void sof_acpi_remove(struct platform_device *pdev)
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{
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	struct device *dev = &pdev->dev;
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	if (!(sof_acpi_debug & SOF_ACPI_DISABLE_PM_RUNTIME))
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		pm_runtime_disable(dev);
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	/* call sof helper for DSP hardware remove */
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	snd_sof_device_remove(dev);
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}
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EXPORT_SYMBOL_NS(sof_acpi_remove, "SND_SOC_SOF_ACPI_DEV");
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MODULE_LICENSE("Dual BSD/GPL");
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MODULE_DESCRIPTION("SOF support for ACPI platforms");
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