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authorVinod Koul <vinod.koul@intel.com>2017-03-24 23:10:30 +0530
committerMark Brown <broonie@kernel.org>2017-03-29 12:53:32 +0100
commit6ad0005f179fded911e69f54f96c03e5f8cbf67a (patch)
treea4f3c68fa18197b7ffb02efc843ff323213a0a96 /sound/soc/intel/skylake/skl-nhlt.c
parent9a1e350709492cf512a3c4781915d567b34f8d26 (diff)
downloadlwn-6ad0005f179fded911e69f54f96c03e5f8cbf67a.tar.gz
lwn-6ad0005f179fded911e69f54f96c03e5f8cbf67a.zip
ASoC: Intel: Skylake: remove hard coded ACPI path
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>
Diffstat (limited to 'sound/soc/intel/skylake/skl-nhlt.c')
-rw-r--r--sound/soc/intel/skylake/skl-nhlt.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c
index 7eb9c419dc7f..e3f06672fd6d 100644
--- a/sound/soc/intel/skylake/skl-nhlt.c
+++ b/sound/soc/intel/skylake/skl-nhlt.c
@@ -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;
}