[GIT PULL] Broadcom STB GISB bus driver for 3.19 (v2)

[Florian Fainelli]

On 05/12/14 01:54, Arnd Bergmann wrote:
> On Thursday 04 December 2014 23:23:49 Florian Fainelli wrote:
>> Le 04/12/2014 07:44, Arnd Bergmann a écrit :
>>> On Friday 28 November 2014 16:19:30 Florian Fainelli wrote:
>>>> This pull request contains the following changes to the Broadcom GISB bus
>>>> arbiter from Kevin Cernekee:
>>>>
>>>> - Extend brcmstb GISB bus driver to work on MIPS (currently ARM-only) and support
>>>>   65nm and 40nm MIPS-based chips such as: BCM7038, BCM7400 and BCM7435
>>>
>>> Pulled into next/drivers, thanks!
>>
>> Thanks! You may have to resolve a conflict when you merge
>> brcm/stb-smp-uart with next/drivers for this file, especially with the
>> commit below:
>>
>> 203bb85ed605e43eadca62afb3a8cd128a8ec10a ("bus: brcmstb_gisb: save and
>> restore GISB timeout")
>>
>> for brcmstb_gisb_arb_suspend() and
>> brcmstb_gisb_arb_resume_noirq() which still use the ioread32/iowrite32
>> accessors instead of those introduced later on by Kevin: gisb_read() and
>> gisb_write. The merge resolution looks like this:
>>
>>
>> #ifdef CONFIG_PM_SLEEP
>> static int brcmstb_gisb_arb_suspend(struct device *dev)
>> {
>>         struct platform_device *pdev = to_platform_device(dev);
>>         struct brcmstb_gisb_arb_device *gdev = platform_get_drvdata(pdev);
>>
>>         gdev->saved_timeout = gisb_read(gdev, ARB_TIMER);
>>
>>         return 0;
>> }
>>
>> /* Make sure we provide the same timeout value that was configured
>> before, and
>>  * do this before the GISB timeout interrupt handler has any chance to run.
>>  */
>> static int brcmstb_gisb_arb_resume_noirq(struct device *dev)
>> {
>>         struct platform_device *pdev = to_platform_device(dev);
>>         struct brcmstb_gisb_arb_device *gdev = platform_get_drvdata(pdev);
>>
>>         gisb_write(gdev, gdev->saved_timeout, ARB_TIMER);
>>
>>         return 0;
>> }
> 
> I ended up mismerging it actually, but Olof fixed it up. If you have the
> time, please check that the contents of our for-next branch are correct
> now.

I just sent you a fix applying on top of your for-next branch that
resolves this: 1417806943-1200-1-git-send-email-f.fainelli at gmail.com

I will put all the brcmstb_gisb in the same branch next time so you
don't have to resolve conflicts like these anymore.

Thanks!

> 
> Thanks,
> 
> 	Arnd
>