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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	[thread overview]
Message-ID: <20240215220759.976998-6-eajames@linux.ibm.com> (raw)
In-Reply-To: <20240215220759.976998-1-eajames@linux.ibm.com>

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


  parent reply	other threads:[~2024-02-15 22:08 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-15 22:07 [PATCH 00/33] fsi: Interrupt support Eddie James
2024-02-15 22:07 ` [PATCH 01/33] dt-bindings: clock: ast2600: Add FSI clock Eddie James
2024-02-16  8:07   ` Krzysztof Kozlowski
2024-02-22  5:45   ` Stephen Boyd
2024-02-15 22:07 ` [PATCH 02/33] clk: ast2600: Add FSI parent clock with correct rate Eddie James
2024-02-22  5:46   ` Stephen Boyd
2024-02-15 22:07 ` [PATCH 03/33] fsi: Move slave definitions to fsi-slave.h Eddie James
2024-02-15 22:07 ` [PATCH 04/33] fsi: Improve master indexing Eddie James
2024-02-15 22:07 ` Eddie James [this message]
2024-02-15 22:07 ` [PATCH 06/33] fsi: Expose master-specific local bus clock divider Eddie James
2024-02-15 22:07 ` [PATCH 07/33] ARM: dts: aspeed: p10 and tacoma: Set FSI clock frequency Eddie James
2024-02-16  8:08   ` Krzysztof Kozlowski
2024-02-16 19:14     ` Eddie James
2024-02-22 12:33       ` Joel Stanley
2024-02-15 22:07 ` [PATCH 08/33] fsi: core: Improve master read/write/error traces Eddie James
2024-02-15 22:07 ` [PATCH 09/33] fsi: core: Add slave error trace Eddie James
2024-02-15 22:07 ` [PATCH 10/33] fsi: aspeed: Add AST2700 support Eddie James
2024-02-16  8:09   ` Krzysztof Kozlowski
2024-02-16 19:18     ` Eddie James
2024-02-15 22:07 ` [PATCH 11/33] fsi: core: Add slave spinlock Eddie James
2024-02-15 22:07 ` [PATCH 12/33] fsi: core: Allow cfam device type aliases Eddie James
2024-02-20  8:31   ` Dan Carpenter
2024-02-15 22:07 ` [PATCH 13/33] fsi: core: Add common regmap master functions Eddie James
2024-02-15 22:07 ` [PATCH 14/33] fsi: hub: Use common initialization and link enable Eddie James
2024-02-15 22:07 ` [PATCH 15/33] fsi: aspeed: " Eddie James
2024-02-15 22:07 ` [PATCH 16/33] fsi: aspeed: Remove cfam reset sysfs file in error path and remove Eddie James
2024-02-15 22:07 ` [PATCH 17/33] fsi: aspeed: Refactor trace functions Eddie James
2024-02-15 22:07 ` [PATCH 18/33] fsi: aspeed: Don't clear all IRQs during OPB transfers Eddie James
2024-02-15 22:07 ` [PATCH 19/33] fsi: aspeed: Only read result register for successful read Eddie James
2024-02-15 22:07 ` [PATCH 20/33] fsi: aspeed: Switch to spinlock Eddie James
2024-02-15 22:07 ` [PATCH 21/33] fsi: aspeed: Disable relative addressing and IPOLL for cfam reset Eddie James
2024-02-15 22:07 ` [PATCH 22/33] fsi: aspeed: Use common master error handler Eddie James
2024-02-15 22:07 ` [PATCH 23/33] fsi: core: Add interrupt support Eddie James
2024-02-15 22:07 ` [PATCH 24/33] fsi: aspeed: " Eddie James
2024-02-15 22:07 ` [PATCH 25/33] fsi: hub: " Eddie James
2024-02-15 22:07 ` [PATCH 26/33] ARM: dts: aspeed: FSI " Eddie James
2024-02-16  8:11   ` Krzysztof Kozlowski
2024-02-15 22:07 ` [PATCH 27/33] i2c: fsi: Calculate clock divider from local bus frequency Eddie James
2024-02-15 22:07 ` [PATCH 28/33] i2c: fsi: Improve formatting Eddie James
2024-02-15 22:07 ` [PATCH 29/33] i2c: fsi: Change fsi_i2c_write_reg to accept data instead of a pointer Eddie James
2024-02-15 22:07 ` [PATCH 30/33] i2c: fsi: Remove list structure of ports Eddie James
2024-02-15 22:07 ` [PATCH 31/33] i2c: fsi: Define a function to check status error bits Eddie James
2024-02-15 22:07 ` [PATCH 32/33] i2c: fsi: Add boolean for skip stop command on abort Eddie James
2024-02-15 22:07 ` [PATCH 33/33] i2c: fsi: Add interrupt support Eddie James

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