[PATCH v7 072/120] ASoC: Intel: avs: Use parsed CPUID(0x15)

[Ahmed S. Darwish]

Use parsed CPUID(0x15) instead of doing a direct CPUID query and manual
registers access on the output.

Remove the max CPUID level check as it is already implied by the CPUID APIs
returning NULL.

Signed-off-by: Ahmed S. Darwish <darwi@xxxxxxxxxxxxx>
---
 sound/soc/intel/avs/tgl.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sound/soc/intel/avs/tgl.c b/sound/soc/intel/avs/tgl.c
index a7123639de43..d691ba06a4f7 100644
--- a/sound/soc/intel/avs/tgl.c
+++ b/sound/soc/intel/avs/tgl.c
@@ -45,13 +45,14 @@ static int avs_tgl_dsp_core_stall(struct avs_dev *adev, u32 core_mask, bool stal
  */
 static int avs_tgl_set_xtal_freq(struct avs_dev *adev)
 {
+	const struct leaf_0x15_0 *l = cpuid_leaf(&boot_cpu_data, 0x15);
 	unsigned int freq;
 	int ret;
 
-	if (boot_cpu_data.cpuid_level < CPUID_LEAF_TSC)
+	if (!l)
 		return 0;
 
-	freq = cpuid_ecx(CPUID_LEAF_TSC);
+	freq = l->cpu_crystal_hz;
 	if (freq) {
 		ret = avs_ipc_set_fw_config(adev, 1, AVS_FW_CFG_XTAL_FREQ_HZ, sizeof(freq), &freq);
 		if (ret)
-- 
2.54.0