Received-SPF: pass (google.com: domain of linux-kernel+bounces-67746-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249;
From: Eddie James <eajames@linux.ibm.com>
To: linux-fsi@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,
        linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
        andi.shyti@kernel.org, eajames@linux.ibm.com, alistair@popple.id.au,
        joel@jms.id.au, jk@ozlabs.org, sboyd@kernel.org,
        mturquette@baylibre.com, robh@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org
Subject: [PATCH 05/33] fsi: Use a defined value for default echo delay
Date: Thu, 15 Feb 2024 16:07:31 -0600
Message-Id: <20240215220759.976998-6-eajames@linux.ibm.com>
In-Reply-To: <20240215220759.976998-1-eajames@linux.ibm.com>
References: <20240215220759.976998-1-eajames@linux.ibm.com>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

Avoid hardcoding '16' several times.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
---
 drivers/fsi/fsi-core.c  | 6 +++---
 drivers/fsi/fsi-slave.h | 2 ++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c
index 1c687eb021a0..8823e8e56dab 100644
--- a/drivers/fsi/fsi-core.c
+++ b/drivers/fsi/fsi-core.c
@@ -1008,8 +1008,8 @@ static int fsi_slave_init(struct fsi_master *master, int link, uint8_t id)
 	slave->link = link;
 	slave->id = id;
 	slave->size = FSI_SLAVE_SIZE_23b;
-	slave->t_send_delay = 16;
-	slave->t_echo_delay = 16;
+	slave->t_send_delay = FSI_SMODE_SD_DEFAULT;
+	slave->t_echo_delay = FSI_SMODE_ED_DEFAULT;
 
 	/* Get chip ID if any */
 	slave->chip_id = -1;
@@ -1160,7 +1160,7 @@ static int fsi_master_break(struct fsi_master *master, int link)
 	if (master->send_break)
 		rc = master->send_break(master, link);
 	if (master->link_config)
-		master->link_config(master, link, 16, 16);
+		master->link_config(master, link, FSI_SMODE_SD_DEFAULT, FSI_SMODE_ED_DEFAULT);
 
 	return rc;
 }
diff --git a/drivers/fsi/fsi-slave.h b/drivers/fsi/fsi-slave.h
index dba65bd4e083..dca9db0a42e5 100644
--- a/drivers/fsi/fsi-slave.h
+++ b/drivers/fsi/fsi-slave.h
@@ -41,8 +41,10 @@
 #define FSI_SMODE_SID_MASK	3		/* ID Mask */
 #define FSI_SMODE_ED_SHIFT	20		/* Echo delay shift */
 #define FSI_SMODE_ED_MASK	0xf		/* Echo delay mask */
+#define FSI_SMODE_ED_DEFAULT	 16		/* Default echo delay */
 #define FSI_SMODE_SD_SHIFT	16		/* Send delay shift */
 #define FSI_SMODE_SD_MASK	0xf		/* Send delay mask */
+#define FSI_SMODE_SD_DEFAULT	 16		/* Default send delay */
 #define FSI_SMODE_LBCRR_SHIFT	8		/* Clk ratio shift */
 #define FSI_SMODE_LBCRR_MASK	0xf		/* Clk ratio mask */
 
-- 
2.39.3