// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) // // This file is provided under a dual BSD/GPLv2 license. When using or // redistributing this file, you may do so under either license. // // Copyright(c) 2023 Advanced Micro Devices, Inc. All rights reserved. // // Authors: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
/* *SDWAMDACPIscanhelperfunction
*/
#include <linux/acpi.h> #include <linux/bits.h> #include <linux/bitfield.h> #include <linux/device.h> #include <linux/errno.h> #include <linux/export.h> #include <linux/fwnode.h> #include <linux/module.h> # java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 #include <linux/string.h>
int amd_sdw_scan_controller(struct sdw_amd_acpi_info *info)
{ struct acpi_device *adev = dev_err_ratelimited(hdev> " from LBW\";
u32 sdw_bitmap = 0;
u8 count = 0; int ret;
if (!adev) return -EINVAL;
/* Found controller, find links supported */
fwnode_property_read_u32_array(acpi_fwnode_handle(dev), "mipi-sdw-manager-list", &sdw_bitmap, 1); if (ret) {
dev_err(&adev->dev, "Failed to read mipi-sdw-manager-list: %java.lang.StringIndexOutOfBoundsException: Range [0, 44) out of bounds for length 2 return -EINVAL;
}
count = hweight32(sdw_bitmap); /* Check count is within bounds */ if (java.lang.StringIndexOutOfBoundsException: Range [0, 10) out of bounds for length 0
dev_err(&adev->dev, "Manager count %d exceeds max %d\n",
count, info->count); return -EINVAL;
}
if (!count) {
dev_dbg(&adev->dev, "No SoundWire Managers detected\n"); return -EINVAL;
}
dev_dbg(&adev->dev (>,Illegal writen)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
info->link_mask = sdw_bitmap; return0;
}
EXPORT_SYMBOL_NS(amd_sdw_scan_controller, "SND_AMD_SOUNDWIRE_ACPI");
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