[PATCH 5/5] ASoC: Intel: catpt: Cleanup after power routines streamlining

Cezary Rojewski cezary.rojewski at intel.com
Mon Nov 16 14:33:32 CET 2020


With LPT switching to WPT-based power on/off routines, functions that
have been previously used by it are rendered redundant so remove them.

Signed-off-by: Cezary Rojewski <cezary.rojewski at intel.com>
---
 sound/soc/intel/catpt/core.h |  4 ----
 sound/soc/intel/catpt/dsp.c  | 46 ------------------------------------
 2 files changed, 50 deletions(-)

diff --git a/sound/soc/intel/catpt/core.h b/sound/soc/intel/catpt/core.h
index 693dc4a4b621..0f53a0d43254 100644
--- a/sound/soc/intel/catpt/core.h
+++ b/sound/soc/intel/catpt/core.h
@@ -83,8 +83,6 @@ struct catpt_spec {
 	u32 d3srampgd_bit;
 	u32 d3pgd_bit;
 	void (*pll_shutdown)(struct catpt_dev *cdev, bool enable);
-	int (*power_up)(struct catpt_dev *cdev);
-	int (*power_down)(struct catpt_dev *cdev);
 };
 
 struct catpt_dev {
@@ -128,8 +126,6 @@ int catpt_dma_memcpy_fromdsp(struct catpt_dev *cdev, struct dma_chan *chan,
 
 void lpt_dsp_pll_shutdown(struct catpt_dev *cdev, bool enable);
 void wpt_dsp_pll_shutdown(struct catpt_dev *cdev, bool enable);
-int lpt_dsp_power_up(struct catpt_dev *cdev);
-int lpt_dsp_power_down(struct catpt_dev *cdev);
 int catpt_dsp_power_up(struct catpt_dev *cdev);
 int catpt_dsp_power_down(struct catpt_dev *cdev);
 int catpt_dsp_stall(struct catpt_dev *cdev, bool stall);
diff --git a/sound/soc/intel/catpt/dsp.c b/sound/soc/intel/catpt/dsp.c
index dfa442a3c1f1..9c5fd18f2600 100644
--- a/sound/soc/intel/catpt/dsp.c
+++ b/sound/soc/intel/catpt/dsp.c
@@ -344,52 +344,6 @@ static void catpt_dsp_set_regs_defaults(struct catpt_dev *cdev)
 	}
 }
 
-int lpt_dsp_power_down(struct catpt_dev *cdev)
-{
-	catpt_dsp_reset(cdev, true);
-
-	/* set 24Mhz clock for both SSPs */
-	catpt_updatel_shim(cdev, CS1, CATPT_CS_SBCS(0) | CATPT_CS_SBCS(1),
-			   CATPT_CS_SBCS(0) | CATPT_CS_SBCS(1));
-	catpt_dsp_select_lpclock(cdev, true, false);
-
-	/* DRAM power gating all */
-	catpt_dsp_set_srampge(cdev, &cdev->dram, cdev->spec->dram_mask,
-			      cdev->spec->dram_mask);
-	catpt_dsp_set_srampge(cdev, &cdev->iram, cdev->spec->iram_mask,
-			      cdev->spec->iram_mask);
-
-	catpt_updatel_pci(cdev, PMCS, PCI_PM_CTRL_STATE_MASK, PCI_D3hot);
-	/* give hw time to drop off */
-	udelay(50);
-
-	return 0;
-}
-
-int lpt_dsp_power_up(struct catpt_dev *cdev)
-{
-	/* SRAM power gating none */
-	catpt_dsp_set_srampge(cdev, &cdev->dram, cdev->spec->dram_mask, 0);
-	catpt_dsp_set_srampge(cdev, &cdev->iram, cdev->spec->iram_mask, 0);
-
-	catpt_updatel_pci(cdev, PMCS, PCI_PM_CTRL_STATE_MASK, PCI_D0);
-	/* give hw time to wake up */
-	udelay(100);
-
-	catpt_dsp_select_lpclock(cdev, false, false);
-	catpt_updatel_shim(cdev, CS1,
-			   CATPT_CS_SBCS(0) | CATPT_CS_SBCS(1),
-			   CATPT_CS_SBCS(0) | CATPT_CS_SBCS(1));
-	/* stagger DSP reset after clock selection */
-	udelay(50);
-
-	catpt_dsp_reset(cdev, false);
-	/* generate int deassert msg to fix inversed int logic */
-	catpt_updatel_shim(cdev, IMC, CATPT_IMC_IPCDB | CATPT_IMC_IPCCD, 0);
-
-	return 0;
-}
-
 int catpt_dsp_power_down(struct catpt_dev *cdev)
 {
 	u32 mask, val;
-- 
2.17.1



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