scsi: ufs-pci: Add LTR support for Intel controllers
Intel host controllers support the setting of latency tolerance.
Accordingly, implement the PM QoS ->set_latency_tolerance() callback. The
raw register values are also exposed via debugfs.
Link: https://lore.kernel.org/r/20200827072030.24655-1-adrian.hunter@intel.com
Fixes: cc5a5890f1ce ("scsi: ufshdc-pci: Add Intel PCI IDs for EHL")
Fixes: f5e8e7fd68bd ("ufs: Add support for clock gating")
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Acked-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
projects / kernel.git / commit