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authorCezary Rojewski <cezary.rojewski@intel.com>2020-11-16 14:33:32 +0100
committerMark Brown <broonie@kernel.org>2020-11-16 20:03:31 +0000
commit3d32489838bbf3119bb1ea59cdbed0077d7dbf3c (patch)
tree2f0e3bf96551956a0857c6d5ccd12aef52dafe84
parentASoC: Intel: catpt: Streamline power routines across LPT and WPT (diff)
downloadwireguard-linux-3d32489838bbf3119bb1ea59cdbed0077d7dbf3c.tar.xz
wireguard-linux-3d32489838bbf3119bb1ea59cdbed0077d7dbf3c.zip
ASoC: Intel: catpt: Cleanup after power routines streamlining
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@intel.com> Link: https://lore.kernel.org/r/20201116133332.8530-6-cezary.rojewski@intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/intel/catpt/core.h4
-rw-r--r--sound/soc/intel/catpt/dsp.c46
2 files changed, 0 insertions, 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 aee72b97a046..6ac69c58c059 100644
--- a/sound/soc/intel/catpt/dsp.c
+++ b/sound/soc/intel/catpt/dsp.c
@@ -341,52 +341,6 @@ 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;