Re: [PATCH] i2c: s3c2410: fix ABBA deadlock by keeping clock prepared

2015-01-23 Thread Wolfram Sang
On Mon, Jan 19, 2015 at 05:03:33PM +0100, Paul Osmialowski wrote: > This patch solves deadlock between clock prepare mutex and regmap mutex > reported > by Tomasz Figa in [1] by implementing solution from [2]: "always leave the > clock > of the i2c controller in a prepared state". > > [1]

Re: [PATCH] i2c: s3c2410: fix ABBA deadlock by keeping clock prepared

2015-01-23 Thread Krzysztof Kozlowski
2015-01-19 17:03 GMT+01:00 Paul Osmialowski : > This patch solves deadlock between clock prepare mutex and regmap mutex > reported > by Tomasz Figa in [1] by implementing solution from [2]: "always leave the > clock > of the i2c controller in a prepared state". > > [1]

Re: [PATCH] i2c: s3c2410: fix ABBA deadlock by keeping clock prepared

2015-01-23 Thread Krzysztof Kozlowski
2015-01-19 17:03 GMT+01:00 Paul Osmialowski p.osmialo...@samsung.com: This patch solves deadlock between clock prepare mutex and regmap mutex reported by Tomasz Figa in [1] by implementing solution from [2]: always leave the clock of the i2c controller in a prepared state. [1]

Re: [PATCH] i2c: s3c2410: fix ABBA deadlock by keeping clock prepared

2015-01-23 Thread Wolfram Sang
On Mon, Jan 19, 2015 at 05:03:33PM +0100, Paul Osmialowski wrote: This patch solves deadlock between clock prepare mutex and regmap mutex reported by Tomasz Figa in [1] by implementing solution from [2]: always leave the clock of the i2c controller in a prepared state. [1]

[PATCH] i2c: s3c2410: fix ABBA deadlock by keeping clock prepared

2015-01-19 Thread Paul Osmialowski
This patch solves deadlock between clock prepare mutex and regmap mutex reported by Tomasz Figa in [1] by implementing solution from [2]: "always leave the clock of the i2c controller in a prepared state". [1] https://lkml.org/lkml/2014/7/2/171 [2] https://lkml.org/lkml/2014/7/2/207 On each i2c

[PATCH] i2c: s3c2410: fix ABBA deadlock by keeping clock prepared

2015-01-19 Thread Paul Osmialowski
This patch solves deadlock between clock prepare mutex and regmap mutex reported by Tomasz Figa in [1] by implementing solution from [2]: always leave the clock of the i2c controller in a prepared state. [1] https://lkml.org/lkml/2014/7/2/171 [2] https://lkml.org/lkml/2014/7/2/207 On each i2c