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ASoC: Intel: Skylake: remove hard coded ACPI path

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We should not hard code the ACPI path to get acpi_handle. Instead use
ACPI_HANDLE macro to do the job.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vinod Koul 2017-03-24 23:10:30 +05:30 committed by Mark Brown
parent 9a1e350709
commit 6ad0005f17
1 changed files with 3 additions and 4 deletions
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7
sound/soc/intel/skylake/skl-nhlt.c
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@ -24,8 +24,6 @@
static u8 OSC_UUID[16] = {0x6E, 0x88, 0x9F, 0xA6, 0xEB, 0x6C, 0x94, 0x45,
0xA4, 0x1F, 0x7B, 0x5D, 0xCE, 0x24, 0xC5, 0x53};
#define DSDT_NHLT_PATH "\\_SB.PCI0.HDAS"
struct nhlt_acpi_table *skl_nhlt_init(struct device *dev)
{
acpi_handle handle;
@ -33,8 +31,9 @@ struct nhlt_acpi_table *skl_nhlt_init(struct device *dev)
struct nhlt_resource_desc *nhlt_ptr = NULL;
struct nhlt_acpi_table *nhlt_table = NULL;
if (ACPI_FAILURE(acpi_get_handle(NULL, DSDT_NHLT_PATH, &handle))) {
dev_err(dev, "Requested NHLT device not found\n");
handle = ACPI_HANDLE(dev);
if (!handle) {
dev_err(dev, "Didn't find ACPI_HANDLE\n");
return NULL;
}