Thread (225 messages) 225 messages, 19 authors, 2015-06-08

[PATCH v3 01/21 resend] serial: rewrite pxa2xx-uart to use 8250_core

From: Sergei Ianovich <hidden>
Date: 2013-12-19 10:01:47
Also in: linux-devicetree, linux-serial, lkml

On Thu, 2013-12-19 at 13:35 +0400, Sergei Ianovich wrote:
Hi Heikki,

On Thu, 2013-12-19 at 10:51 +0200, Heikki Krogerus wrote:
quoted
I noticed one more thing. I'm sorry about commenting this late.

Since you set the type PORT_XSCALE, don's you want to use
UPF_FIXED_TYPE flag instead of the UPF_SKIP_TEST here? Otherwise the
type will just get overridden and autoconfig() will be executed.
UPF_FIXED_PORT was my first guess. However, it didn't work.

I've also tried to do ioremap in serial_pxa_probe instead of using
UPF_IOREMAP. This didn't work as well.
I didn't clarify properly.

UPF_SKIP_TEST skips only the loopback test. This test could work on PXA,
but requires PXA-specific pre-initialization. There are more test after
the loopback one, which will fail if we are not on PXA. So I decided
that skipping it is easier than tricky rewriting of autoconfig().
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help