Re: solo6010 modprobe lockup since e1ceb25a (v4.3 regression)

[Andrey Utkin]

On Thu, Sep 15, 2016 at 03:15:53PM +0200, Hans Verkuil wrote:
> It could be related to the fact that a PCI write may be delayed unless
> it is followed by a read (see also the comments in drivers/media/pci/ivtv/ivtv-driver.h).

Thanks for explanation!

> That was probably the reason for the pci_read_config_word in the reg_write
> code. Try putting that back (and just that).

In this case reg_write becomes not atomic, thus spinlock would be
required again here, right?