From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Simon Horman <horms@verge.net.au>
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>,
linux-i2c@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, Keerthy <j-keerthy@ti.com>,
Peter Rosin <peda@axentia.se>, Tony Lindgren <tony@atomide.com>,
Russell King <linux@armlinux.org.uk>,
Stefan Lengfeld <contact@stefanchrist.eu>,
Phil Reid <preid@electromag.com.au>,
Tero Kristo <t-kristo@ti.com>,
linux-omap@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: Re: [RFC PATCH v2 5/7] i2c: busses: omap: Add the master_xfer_irqless hook
Date: Fri, 15 Mar 2019 15:14:35 +0200 [thread overview]
Message-ID: <20190315131435.GE9224@smile.fi.intel.com> (raw)
In-Reply-To: <20190315124717.x3do5evok5syipo7@verge.net.au>
On Fri, Mar 15, 2019 at 01:47:18PM +0100, Simon Horman wrote:
> On Sat, Mar 02, 2019 at 02:47:33PM +0100, Wolfram Sang wrote:
> > + if (!polling) {
> > + timeout = wait_for_completion_timeout(&omap->cmd_complete,
> > + OMAP_I2C_TIMEOUT);
> > + } else {
> > + do {
> > + omap_i2c_wait(omap);
> > + ret = omap_i2c_xfer_data(omap);
> > + } while (ret == -EAGAIN);
> > +
> > + if (!ret)
> > + timeout = 1;
> > + else
> > + timeout = 0;
>
>
> nit: the following might be cleaner
>
> ret = !!timeout;
>
Other way around, perhaps,
timeout = !ret;
> > + }
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2019-03-15 13:14 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-02 13:47 [RFC PATCH v2 0/7] i2c: core: introduce atomic transfers Wolfram Sang
2019-03-02 13:47 ` [RFC PATCH v2 1/7] i2c: apply coding style for struct i2c_adapter Wolfram Sang
2019-03-15 12:15 ` Simon Horman
2019-03-27 13:15 ` Wolfram Sang
2019-03-02 13:47 ` [RFC PATCH v2 2/7] i2c: core: use I2C locking behaviour also for SMBUS Wolfram Sang
2019-03-04 12:35 ` Geert Uytterhoeven
2019-03-15 12:17 ` Simon Horman
2019-03-02 13:47 ` [RFC PATCH v2 3/7] i2c: core: introduce callbacks for atomic transfers Wolfram Sang
2019-03-15 12:23 ` Simon Horman
2019-03-27 13:47 ` Wolfram Sang
2019-03-29 9:45 ` Simon Horman
2019-03-02 13:47 ` [RFC PATCH v2 4/7] i2c: demux: WIP: handle the new atomic callbacks Wolfram Sang
2019-03-15 12:32 ` Simon Horman
2019-03-02 13:47 ` [RFC PATCH v2 5/7] i2c: busses: omap: Add the master_xfer_irqless hook Wolfram Sang
2019-03-15 12:47 ` Simon Horman
2019-03-15 13:14 ` Andy Shevchenko [this message]
2019-03-27 13:50 ` Wolfram Sang
2019-03-29 9:45 ` Simon Horman
2019-03-02 13:47 ` [RFC PATCH v2 6/7] i2c: tegra-bpmp: convert to use new atomic callbacks Wolfram Sang
2019-03-04 12:25 ` Timo Alho
2019-03-04 12:59 ` Thierry Reding
2019-03-15 12:42 ` Simon Horman
2019-03-26 20:20 ` Stefan Lengfeld
2019-03-27 13:51 ` Wolfram Sang
2019-03-02 13:47 ` [RFC PATCH v2 7/7] i2c: algo: bit: HACK! add atomic callback Wolfram Sang
2019-03-02 16:22 ` [RFC PATCH v2 0/7] i2c: core: introduce atomic transfers Andy Shevchenko
2019-03-12 15:45 ` Wolfram Sang
2019-03-25 13:40 ` Wolfram Sang
2019-03-04 18:11 ` Peter Rosin
2019-03-04 22:48 ` Wolfram Sang
2019-03-07 0:02 ` Peter Rosin
2019-03-27 13:53 ` Wolfram Sang
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