All of lore.kernel.org
 help / color / mirror / Atom feed
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Wolfram Sang <wsa@kernel.org>,
	Serge Semin <Sergey.Semin@baikalelectronics.ru>,
	linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Jarkko Nikula <jarkko.nikula@linux.intel.com>,
	Mika Westerberg <mika.westerberg@linux.intel.com>,
	Yicong Yang <yangyicong@hisilicon.com>
Subject: [PATCH v1 1/1] i2c: designware: Switch over to i2c_freq_mode_string()
Date: Tue, 30 Mar 2021 16:46:33 +0300	[thread overview]
Message-ID: <20210330134633.29889-1-andriy.shevchenko@linux.intel.com> (raw)

Use generic i2c_freq_mode_string() helper to print chosen bus speed.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
Depends on the "Add support for HiSilicon I2C controller" series.
Message-Id - 1617109549-4013-1-git-send-email-yangyicong@hisilicon.com
Yicong, feel free to attach to your new version of it.

 drivers/i2c/busses/i2c-designware-master.c | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index dd27b9dbe931..b64c4c8d1421 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -35,10 +35,10 @@ static void i2c_dw_configure_fifo_master(struct dw_i2c_dev *dev)
 
 static int i2c_dw_set_timings_master(struct dw_i2c_dev *dev)
 {
-	const char *mode_str, *fp_str = "";
 	u32 comp_param1;
 	u32 sda_falling_time, scl_falling_time;
 	struct i2c_timings *t = &dev->timings;
+	const char *fp_str = "";
 	u32 ic_clk;
 	int ret;
 
@@ -153,22 +153,10 @@ static int i2c_dw_set_timings_master(struct dw_i2c_dev *dev)
 
 	ret = i2c_dw_set_sda_hold(dev);
 	if (ret)
-		goto out;
-
-	switch (dev->master_cfg & DW_IC_CON_SPEED_MASK) {
-	case DW_IC_CON_SPEED_STD:
-		mode_str = "Standard Mode";
-		break;
-	case DW_IC_CON_SPEED_HIGH:
-		mode_str = "High Speed Mode";
-		break;
-	default:
-		mode_str = "Fast Mode";
-	}
-	dev_dbg(dev->dev, "Bus speed: %s%s\n", mode_str, fp_str);
+		return ret;
 
-out:
-	return ret;
+	dev_dbg(dev->dev, "Bus speed: %s\n", i2c_freq_mode_string(t->bus_freq_hz));
+	return 0;
 }
 
 /**
-- 
2.30.2


             reply	other threads:[~2021-03-30 13:47 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-30 13:46 Andy Shevchenko [this message]
2021-03-30 14:45 ` [PATCH v1 1/1] i2c: designware: Switch over to i2c_freq_mode_string() kernel test robot
2021-03-30 14:45   ` kernel test robot
2021-03-30 14:55 ` kernel test robot
2021-03-30 14:55   ` kernel test robot
2021-03-31  8:38 ` Jarkko Nikula
2021-03-31 10:13   ` Andy Shevchenko

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=20210330134633.29889-1-andriy.shevchenko@linux.intel.com \
    --to=andriy.shevchenko@linux.intel.com \
    --cc=Sergey.Semin@baikalelectronics.ru \
    --cc=jarkko.nikula@linux.intel.com \
    --cc=linux-i2c@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mika.westerberg@linux.intel.com \
    --cc=wsa@kernel.org \
    --cc=yangyicong@hisilicon.com \
    /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.