From: Bard Liao <yung-chuan.liao@linux.intel.com>
To: alsa-devel@alsa-project.org, vkoul@kernel.org
Cc: vinod.koul@linaro.org, linux-kernel@vger.kernel.org,
tiwai@suse.de, broonie@kernel.org,
pierre-louis.bossart@linux.intel.com, bard.liao@intel.com
Subject: [PATCH 7/8] soundwire: intel_init: remove check on number of links
Date: Fri, 11 Nov 2022 12:26:52 +0800 [thread overview]
Message-ID: <20221111042653.45520-8-yung-chuan.liao@linux.intel.com> (raw)
In-Reply-To: <20221111042653.45520-1-yung-chuan.liao@linux.intel.com>
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
The number of links is checked with a chip-dependent helper in the
caller, remove the check in drivers/soundwire/intel_init.c
This change makes intel_init.c hardware-agnostic - which is quite
fitting for a layer that only creates auxiliary devices.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
---
drivers/soundwire/intel_init.c | 12 ------------
1 file changed, 12 deletions(-)
diff --git a/drivers/soundwire/intel_init.c b/drivers/soundwire/intel_init.c
index 0df3cdd85793..d6842925de61 100644
--- a/drivers/soundwire/intel_init.c
+++ b/drivers/soundwire/intel_init.c
@@ -272,24 +272,12 @@ sdw_intel_startup_controller(struct sdw_intel_ctx *ctx)
{
struct acpi_device *adev = acpi_fetch_acpi_dev(ctx->handle);
struct sdw_intel_link_dev *ldev;
- u32 caps;
u32 link_mask;
int i;
if (!adev)
return -EINVAL;
- /* Check SNDWLCAP.LCOUNT */
- caps = ioread32(ctx->mmio_base + ctx->shim_base + SDW_SHIM_LCAP);
- caps &= SDW_SHIM_LCAP_LCOUNT_MASK;
-
- /* Check HW supported vs property value */
- if (caps < ctx->count) {
- dev_err(&adev->dev,
- "BIOS master count is larger than hardware capabilities\n");
- return -EINVAL;
- }
-
if (!ctx->ldev)
return -EINVAL;
--
2.25.1
next prev parent reply other threads:[~2022-11-11 4:26 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-11 4:26 [PATCH 0/8] ASoC/soundwire: revisit interrupt and lcount handling Bard Liao
2022-11-11 4:26 ` [PATCH 1/8] soundwire: intel_init: remove useless interrupt enablement in interrupt thread Bard Liao
2022-11-23 14:45 ` Vinod Koul
2022-11-11 4:26 ` [PATCH 2/8] ASoC: SOF: Intel: hda: add per-chip enable_sdw_irq() callback Bard Liao
2022-11-11 4:26 ` [PATCH 3/8] ASoC: SOF: Intel: mtl: factor interrupt enable/disable interrupt functions Bard Liao
2022-11-11 4:26 ` [PATCH 4/8] ASoC: SOF: Intel: mtl: move SoundWire interrupt enabling to callback Bard Liao
2022-11-11 4:26 ` [PATCH 5/8] ASoC: SOF: Intel: hda: add callback to check SoundWire lcount information Bard Liao
2022-11-11 4:26 ` [PATCH 6/8] soundwire: intel_init: remove sdw_intel_enable_irq() Bard Liao
2022-11-23 14:46 ` Vinod Koul
2022-11-11 4:26 ` Bard Liao [this message]
2022-11-23 14:45 ` [PATCH 7/8] soundwire: intel_init: remove check on number of links Vinod Koul
2022-11-11 4:26 ` [PATCH 8/8] ASoC: SOF: Intel: hda: read multi-link capabilities earlier Bard Liao
2022-11-25 14:26 ` [PATCH 0/8] ASoC/soundwire: revisit interrupt and lcount handling Mark Brown
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