From bd6a024f21ceb37025dfd584f59cfeba850c8e02 Mon Sep 17 00:00:00 2001
From: Vinod Koul <vkoul@kernel.org>
Date: Thu, 3 Sep 2020 17:14:58 +0530
Subject: [PATCH] soundwire: slave: use SDW_DISCO_LINK_ID()
References: jsc#SLE-16518
Patch-mainline: v5.10-rc1
Git-commit: bd6a024f21ceb37025dfd584f59cfeba850c8e02
use SDW_DISCO_LINK_ID() in slave code to extract field values instead of
open coding masks and shift operations to extract link_id
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Tested-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20200903114504.1202143-4-vkoul@kernel.org
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/soundwire/slave.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c
index a762ee24e6fa..2191dd6e7aa4 100644
--- a/drivers/soundwire/slave.c
+++ b/drivers/soundwire/slave.c
@@ -106,7 +106,7 @@ static bool find_slave(struct sdw_bus *bus,
}
/* Extract link id from ADR, Bit 51 to 48 (included) */
- link_id = (addr >> 48) & GENMASK(3, 0);
+ link_id = SDW_DISCO_LINK_ID(addr);
/* Check for link_id match */
if (link_id != bus->link_id)
--
2.16.4