From: Bard Liao <yung-chuan.liao@linux.intel.com>
Date: Wed, 5 Feb 2025 07:42:32 +0000 (+0800)
Subject: soundwire: Revert "soundwire: intel_auxdevice: start the bus at default frequency"
X-Git-Tag: v6.15-rc1~77^2~26
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d38ea972da679f223ae1e761080e37dd8b582bac;p=thirdparty%2Fkernel%2Flinux.git

soundwire: Revert "soundwire: intel_auxdevice: start the bus at default frequency"

Now, we can support more than 1 soundwire bus clock frequency.

This reverts commit c326356188f1 ("soundwire: intel_auxdevice: start
the bus at default frequency")

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Link: https://lore.kernel.org/r/20250205074232.87537-3-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---

diff --git a/drivers/soundwire/intel_auxdevice.c b/drivers/soundwire/intel_auxdevice.c
index 599954d927529..dee126f6d9d5a 100644
--- a/drivers/soundwire/intel_auxdevice.c
+++ b/drivers/soundwire/intel_auxdevice.c
@@ -222,30 +222,9 @@ static int sdw_master_read_intel_prop(struct sdw_bus *bus)
 
 static int intel_prop_read(struct sdw_bus *bus)
 {
-	struct sdw_master_prop *prop;
-
 	/* Initialize with default handler to read all DisCo properties */
 	sdw_master_read_prop(bus);
 
-	/*
-	 * Only one bus frequency is supported so far, filter
-	 * frequencies reported in the DSDT
-	 */
-	prop = &bus->prop;
-	if (prop->clk_freq && prop->num_clk_freq > 1) {
-		unsigned int default_bus_frequency;
-
-		default_bus_frequency =
-			prop->default_frame_rate *
-			prop->default_row *
-			prop->default_col /
-			SDW_DOUBLE_RATE_FACTOR;
-
-		prop->num_clk_freq = 1;
-		prop->clk_freq[0] = default_bus_frequency;
-		prop->max_clk_freq = default_bus_frequency;
-	}
-
 	/* read Intel-specific properties */
 	sdw_master_read_intel_prop(bus);