From: Wolfram Sang <wsa@the-dreams.de>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: linux-i2c@vger.kernel.org
Subject: Re: [PATCH v3 3/6] i2c: rcar: Consolidate timings calls in rcar_i2c_clock_calculate()
Date: Mon, 23 Mar 2020 22:54:21 +0100 [thread overview]
Message-ID: <20200323215420.GA10635@ninjato> (raw)
In-Reply-To: <20200316154929.20886-3-andriy.shevchenko@linux.intel.com>
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> + struct i2c_timings i2c_t, *t = &i2c_t;
>
> /* Fall back to previously used values if not supplied */
> - t->bus_freq_hz = t->bus_freq_hz ?: 100000;
> - t->scl_fall_ns = t->scl_fall_ns ?: 35;
> - t->scl_rise_ns = t->scl_rise_ns ?: 200;
> - t->scl_int_delay_ns = t->scl_int_delay_ns ?: 50;
> + t->bus_freq_hz = I2C_MAX_STANDARD_MODE_FREQ;
> + t->scl_fall_ns = 35;
> + t->scl_rise_ns = 200;
> + t->scl_int_delay_ns = 50;
Here, the initialization to 0 is missing, so some values are broken.
Why don't we just drop the pointer and init the array directly?
struct i2c_timings t = {
.bus_freq_hz = ...
...
}
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next prev parent reply other threads:[~2020-03-23 21:54 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-16 15:49 [PATCH v3 1/6] i2c: core: Provide generic definitions for bus frequencies Andy Shevchenko
2020-03-16 15:49 ` [PATCH v3 2/6] i2c: core: Allow override timing properties with 0 Andy Shevchenko
2020-03-20 14:43 ` Wolfram Sang
2020-03-20 16:23 ` Andy Shevchenko
2020-03-20 16:44 ` Wolfram Sang
2020-03-20 16:46 ` Andy Shevchenko
2020-03-16 15:49 ` [PATCH v3 3/6] i2c: rcar: Consolidate timings calls in rcar_i2c_clock_calculate() Andy Shevchenko
2020-03-23 21:54 ` Wolfram Sang [this message]
2020-03-23 22:03 ` Andy Shevchenko
2020-03-24 8:13 ` Wolfram Sang
2020-03-24 9:02 ` Andy Shevchenko
2020-03-24 9:15 ` Wolfram Sang
2020-03-16 15:49 ` [PATCH v3 4/6] i2c: stm32f7: switch to I²C generic property parsing Andy Shevchenko
2020-03-20 8:23 ` Alain Volmat
2020-03-20 10:30 ` Andy Shevchenko
2020-03-16 15:49 ` [PATCH v3 5/6] i2c: algo: Use generic definitions for bus frequencies Andy Shevchenko
2020-03-19 17:19 ` [PATCH v3 1/6] i2c: core: Provide " Andy Shevchenko
2020-03-20 14:45 ` Wolfram Sang
2020-03-20 16:23 ` Andy Shevchenko
[not found] ` <20200316154929.20886-6-andriy.shevchenko@linux.intel.com>
2020-03-20 14:23 ` [PATCH v3 6/6] i2c: drivers: Use " Dmitry Osipenko
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