From: Eddie James <eajames@linux.ibm.com>
To: linux-fsi@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org, linux-i2c@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, robh@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
lakshmiy@us.ibmcom
Subject: [PATCH v2 03/31] fsi: Use a defined value for default echo delay
Date: Mon, 26 Feb 2024 10:52:53 -0600 [thread overview]
Message-ID: <20240226165321.91976-4-eajames@linux.ibm.com> (raw)
In-Reply-To: <20240226165321.91976-1-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
next prev parent reply other threads:[~2024-02-26 16:53 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-26 16:52 [PATCH v2 00/31] fsi: Interrupt support Eddie James
2024-02-26 16:52 ` [PATCH v2 01/31] fsi: Move slave definitions to fsi-slave.h Eddie James
2024-02-26 16:52 ` [PATCH v2 02/31] fsi: Improve master indexing Eddie James
2024-02-26 16:52 ` Eddie James [this message]
2024-02-26 16:52 ` [PATCH v2 04/31] fsi: Expose master-specific local bus clock divider Eddie James
2024-02-26 16:52 ` [PATCH v2 05/31] ARM: dts: aspeed: p10 and tacoma: Set FSI clock frequency Eddie James
2024-02-26 16:52 ` [PATCH v2 06/31] fsi: core: Improve master read/write/error traces Eddie James
2024-02-26 16:52 ` [PATCH v2 07/31] fsi: core: Add slave error trace Eddie James
2024-02-26 16:52 ` [PATCH v2 08/31] dt-bindings: fsi: Add AST2700 compatible Eddie James
2024-02-27 7:14 ` Krzysztof Kozlowski
2024-02-28 15:47 ` Rob Herring
2024-02-26 16:52 ` [PATCH v2 09/31] fsi: aspeed: Add AST2700 support Eddie James
2024-02-26 16:53 ` [PATCH v2 10/31] fsi: core: Add slave spinlock Eddie James
2024-02-26 16:53 ` [PATCH v2 11/31] fsi: core: Allow cfam device type aliases Eddie James
2024-02-26 16:53 ` [PATCH v2 12/31] fsi: core: Add common regmap master functions Eddie James
2024-02-26 16:53 ` [PATCH v2 13/31] fsi: hub: Use common initialization and link enable Eddie James
2024-02-26 16:53 ` [PATCH v2 14/31] fsi: aspeed: " Eddie James
2024-02-26 16:53 ` [PATCH v2 15/31] fsi: aspeed: Remove cfam reset sysfs file in error path and remove Eddie James
2024-02-26 16:53 ` [PATCH v2 16/31] fsi: aspeed: Refactor trace functions Eddie James
2024-02-26 16:53 ` [PATCH v2 17/31] fsi: aspeed: Don't clear all IRQs during OPB transfers Eddie James
2024-02-26 16:53 ` [PATCH v2 18/31] fsi: aspeed: Only read result register for successful read Eddie James
2024-02-26 16:53 ` [PATCH v2 19/31] fsi: aspeed: Switch to spinlock Eddie James
2024-02-26 16:53 ` [PATCH v2 20/31] fsi: aspeed: Disable relative addressing and IPOLL for cfam reset Eddie James
2024-02-26 16:53 ` [PATCH v2 21/31] fsi: aspeed: Use common master error handler Eddie James
2024-02-26 16:53 ` [PATCH v2 22/31] fsi: core: Add interrupt support Eddie James
2024-02-26 16:53 ` [PATCH v2 23/31] fsi: aspeed: " Eddie James
2024-02-26 16:53 ` [PATCH v2 24/31] fsi: hub: " Eddie James
2024-02-26 16:53 ` [PATCH v2 25/31] i2c: fsi: Calculate clock divider from local bus frequency Eddie James
2024-04-15 22:11 ` Andi Shyti
2024-04-16 18:09 ` Eddie James
2024-04-16 21:20 ` Guenter Roeck
2024-04-17 13:50 ` Eddie James
2024-02-26 16:53 ` [PATCH v2 26/31] i2c: fsi: Improve formatting Eddie James
2024-04-15 22:13 ` Andi Shyti
2024-02-26 16:53 ` [PATCH v2 27/31] i2c: fsi: Change fsi_i2c_write_reg to accept data instead of a pointer Eddie James
2024-02-26 16:53 ` [PATCH v2 28/31] i2c: fsi: Remove list structure of ports Eddie James
2024-02-26 16:53 ` [PATCH v2 29/31] i2c: fsi: Define a function to check status error bits Eddie James
2024-02-26 16:53 ` [PATCH v2 30/31] i2c: fsi: Add boolean for skip stop command on abort Eddie James
2024-02-26 16:53 ` [PATCH v2 31/31] i2c: fsi: Add interrupt support Eddie James
2024-02-27 13:44 ` [PATCH v2 00/31] fsi: Interrupt support Rob Herring
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240226165321.91976-4-eajames@linux.ibm.com \
--to=eajames@linux.ibm.com \
--cc=alistair@popple.id.au \
--cc=andi.shyti@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=jk@ozlabs.org \
--cc=joel@jms.id.au \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=lakshmiy@us.ibmcom \
--cc=linux-fsi@lists.ozlabs.org \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=robh@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.