Re: [PATCH] serial: 8250_dw: Handle no_console_suspend when uart loses state

2014-11-28 Thread Andy Shevchenko
On Fri, 2014-11-14 at 16:32 -0800, Doug Anderson wrote: > In certain suspend modes on certain boards the 8250 UART may lose > state when the device goes to suspend. If we're using > no_console_suspend this can cause lots of problems during resume. > > Let's cache the basic UART config registers

Re: [PATCH] serial: 8250_dw: Handle no_console_suspend when uart loses state

2014-11-28 Thread Heikki Krogerus
On Mon, Nov 17, 2014 at 09:56:08AM +0100, Loic Poulain wrote: > >In certain suspend modes on certain boards the 8250 UART may lose > >state when the device goes to suspend. If we're using > >no_console_suspend this can cause lots of problems during resume. > > > >Let's cache the basic UART config

Re: [PATCH] serial: 8250_dw: Handle no_console_suspend when uart loses state

2014-11-28 Thread Heikki Krogerus
On Mon, Nov 17, 2014 at 09:56:08AM +0100, Loic Poulain wrote: In certain suspend modes on certain boards the 8250 UART may lose state when the device goes to suspend. If we're using no_console_suspend this can cause lots of problems during resume. Let's cache the basic UART config registers

Re: [PATCH] serial: 8250_dw: Handle no_console_suspend when uart loses state

2014-11-28 Thread Andy Shevchenko
On Fri, 2014-11-14 at 16:32 -0800, Doug Anderson wrote: In certain suspend modes on certain boards the 8250 UART may lose state when the device goes to suspend. If we're using no_console_suspend this can cause lots of problems during resume. Let's cache the basic UART config registers at

Re: [PATCH] serial: 8250_dw: Handle no_console_suspend when uart loses state

2014-11-17 Thread Heiko Stübner
Am Montag, 17. November 2014, 09:56:08 schrieb Loic Poulain: > > In certain suspend modes on certain boards the 8250 UART may lose > > state when the device goes to suspend. If we're using > > no_console_suspend this can cause lots of problems during resume. > > > > Let's cache the basic UART

Re: [PATCH] serial: 8250_dw: Handle no_console_suspend when uart loses state

2014-11-17 Thread Loic Poulain
In certain suspend modes on certain boards the 8250 UART may lose state when the device goes to suspend. If we're using no_console_suspend this can cause lots of problems during resume. Let's cache the basic UART config registers at suspend time and if we notice that the UART loses state (by

Re: [PATCH] serial: 8250_dw: Handle no_console_suspend when uart loses state

2014-11-17 Thread Loic Poulain
In certain suspend modes on certain boards the 8250 UART may lose state when the device goes to suspend. If we're using no_console_suspend this can cause lots of problems during resume. Let's cache the basic UART config registers at suspend time and if we notice that the UART loses state (by

Re: [PATCH] serial: 8250_dw: Handle no_console_suspend when uart loses state

2014-11-17 Thread Heiko Stübner
Am Montag, 17. November 2014, 09:56:08 schrieb Loic Poulain: In certain suspend modes on certain boards the 8250 UART may lose state when the device goes to suspend. If we're using no_console_suspend this can cause lots of problems during resume. Let's cache the basic UART config

[PATCH] serial: 8250_dw: Handle no_console_suspend when uart loses state

2014-11-14 Thread Doug Anderson
In certain suspend modes on certain boards the 8250 UART may lose state when the device goes to suspend. If we're using no_console_suspend this can cause lots of problems during resume. Let's cache the basic UART config registers at suspend time and if we notice that the UART loses state (by

[PATCH] serial: 8250_dw: Handle no_console_suspend when uart loses state

2014-11-14 Thread Doug Anderson
In certain suspend modes on certain boards the 8250 UART may lose state when the device goes to suspend. If we're using no_console_suspend this can cause lots of problems during resume. Let's cache the basic UART config registers at suspend time and if we notice that the UART loses state (by