Re: [PATCH v2] i2c: rcar: make sure clocks are on when doing hw init

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Hi Geert,

On Friday 30 October 2015 09:16:40 Geert Uytterhoeven wrote:
> On Fri, Oct 30, 2015 at 5:35 AM, Laurent Pinchart wrote:
> > [    9.641533] Unable to handle kernel paging request at virtual address
> > ffffffff
> > [    9.648927] pgd = eb2adf40
> > [    9.651695] [ffffffff] *pgd=80000040007003, *pmd=6bfde003,
> > *pte=00000000
> > [    9.658579] Internal error: Oops: a07 [#1] SMP ARM
> > [    9.663475] Modules linked in: rcar_thermal adv7180(+) phy_rcar_gen2
> > soundcore udc_core
> > [    9.671719] CPU: 0 PID: 552 Comm: udevd Not tainted 4.3.0-rc7-07332-
> > gfb990fd3ff96 #114
> > [    9.679811] Hardware name: Generic R8A7791 (Flattened Device Tree)
> > [    9.686125] task: eb11f400 ti: ea92e000 task.ti: ea92e000
> > [    9.691653] PC is at rcar_i2c_irq+0xd4/0x3e4
> > [    9.696018] LR is at rcar_i2c_write+0x28/0x38
> > [    9.700471] pc : [<c0324588>]    lr : [<c0323cf0>]    psr: 80000193
> > 
> > This only occurred once, I don't know how to reproduce it.
> 
> Do you still have the kernel binary, so you can see where exactly the crash
> happened?

I haven't kept it, but I'm pretty sure I was using renesas-devel-20151026-
v4.3-rc7 without any additional patch applied.

-- 
Regards,

Laurent Pinchart

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