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5a2ad99bce
Modify the helper to add a fixed delay or poll with timeout based on platform specification to check for either Idle bit set (DDI_BUF_CTL is idle for disable case) v2: * Use 2 separate functions or idle and active (Ville) v3: * Change the timeout to 16usecs (Ville) v4: * Change the timeout 8, follow spec (Ville) Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Imre Deak <imre.deak@intel.com> Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200701221052.8946-1-manasi.d.navare@intel.com