Re: [RESEND PATCH 1/7] i2c: core: Export I2C module alias information in dummy driver

2015-08-26 Thread Wolfram Sang
On Tue, Aug 25, 2015 at 08:31:11AM +0200, Javier Martinez Canillas wrote: > The I2C core always reports the MODALIAS uevent as "i2c:" > regardless of the mechanism that was used to register the device > (i.e: OF or board code) and the table that is used later to match > the driver with the device (

Re: [RESEND PATCH 1/7] i2c: core: Export I2C module alias information in dummy driver

2015-08-26 Thread Javier Martinez Canillas
Hello Wolfram, On 08/26/2015 06:55 PM, Wolfram Sang wrote: > On Tue, Aug 25, 2015 at 08:31:11AM +0200, Javier Martinez Canillas wrote: >> The I2C core always reports the MODALIAS uevent as "i2c:" >> regardless of the mechanism that was used to register the device >> (i.e: OF or board code) and the

Re: [Patch V5] i2c: imx: add runtime pm support to improve the performance

2015-08-26 Thread Heiner Kallweit
Am 26.08.2015 um 07:23 schrieb Gao Pan: > In our former i2c driver, i2c clk is enabled and disabled in > xfer function, which contributes to power saving. However, > the clk enable process brings a busy wait delay until the core > is stable. As a result, the performance is sacrificed. > > To weigh

[PATCH] i2c: muxes: fix leaked i2c adapter device node references

2015-08-26 Thread Vladimir Zapolskiy
Every call of of_parse_phandle() increments user count of found device node, if OF_DYNAMIC is enabled. The change fixes all similar addressed cases in drivers/i2c. Signed-off-by: Vladimir Zapolskiy --- drivers/i2c/muxes/i2c-arb-gpio-challenge.c | 1 + drivers/i2c/muxes/i2c-mux-gpio.c

RE: [Patch V5] i2c: imx: add runtime pm support to improve the performance

2015-08-26 Thread Gao Pandy
From: Heiner Kallweit Sent: Thursday, August 27, 2015 2:52 AM > To: Gao Pan-B54642; w...@the-dreams.de > Cc: linux-i2c@vger.kernel.org; Li Frank-B20596; Duan Fugang-B38611; > u.kleine-koe...@pengutronix.de; ker...@pengutronix.de > Subject: Re: [Patch V5] i2c: imx: add

Re: [Patch V5] i2c: imx: add runtime pm support to improve the performance

2015-08-26 Thread Heiner Kallweit
Am 27.08.2015 um 06:01 schrieb Gao Pandy: > From: Heiner Kallweit Sent: Thursday, August > 27, 2015 2:52 AM >> To: Gao Pan-B54642; w...@the-dreams.de >> Cc: linux-i2c@vger.kernel.org; Li Frank-B20596; Duan Fugang-B38611; >> u.kleine-koe...@pengutronix.de; ker...@pengu