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From: Peter Korsgaard <jacmet@sunsite.dk>
To: linuxppc-embedded@ozlabs.org
Subject: Re: [PATCH] Xilinx UART Lite 2.6.18 driver
Date: Mon, 30 Oct 2006 09:23:05 +0100	[thread overview]
Message-ID: <87pscap5zq.fsf@sleipner.barco.com> (raw)
In-Reply-To: <4542CE8A.9030904@dlasys.net> (David H. Lynch, Jr.'s message of "Fri, 27 Oct 2006 23:29:14 -0400")

>>>>> "David" == David H Lynch <dhlii@dlasys.net> writes:

David>     There is a substantial time/code difference between the
David> time ulite_console_setup() is called and the time the platform
David> device is initiallized.

Huh?

(gdb) br ulite_probe
Breakpoint 2 at 0xc00f7530: file drivers/serial/uartlite.c, line 397.
(gdb) br ulite_console_setup
Breakpoint 3 at 0xc00f7454: file drivers/serial/uartlite.c, line 342.
(gdb) c
Continuing.

Breakpoint 2, ulite_probe (pdev=0xc00ddb50) at drivers/serial/uartlite.c:397
397                     return -EINVAL;
(gdb) c
Continuing.

Breakpoint 3, ulite_console_setup (co=0xc00e2f14, options=0xc00fe00f "115200")
    at drivers/serial/uartlite.c:342
342             if (co->index < 0 || co->index >= ULITE_NR_UARTS)

_probe get's called before console_setup, so we have all the
information to output console data right away.

David>     But for now, if you are not going to bother making
David> console_settup() work you might as well not put the rest of the
David> early serial code in at all.

Not going to make it work? What doesn't work?

-- 
Bye, Peter Korsgaard

  reply	other threads:[~2006-10-30  8:23 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-10-10 20:49 [PATCH] Xilinx UART Lite 2.6.18 driver David Bolcsfoldi
2006-10-10 22:04 ` Grant Likely
2006-10-11 22:06 ` David H. Lynch Jr.
2006-10-12 10:34 ` Peter Korsgaard
2006-10-12 21:12   ` David Bolcsfoldi
2006-10-13  5:21     ` David Bolcsfoldi
2006-10-13  7:04       ` David H. Lynch Jr.
2006-10-13  7:22         ` Peter Korsgaard
     [not found]           ` <45329C42.3030000@dlasys.net>
2006-10-16 19:42             ` Peter Korsgaard
2006-10-13  7:11       ` Peter Korsgaard
2006-10-15 23:48         ` David Bolcsfoldi
2006-10-20 19:41           ` Peter Korsgaard
2006-10-27 15:03             ` Peter Korsgaard
2006-10-28  3:29               ` David H. Lynch Jr.
2006-10-30  8:23                 ` Peter Korsgaard [this message]
2006-10-31 17:26                   ` David H. Lynch Jr.
2006-10-30 19:45               ` David Bolcsfoldi
2006-11-06 15:44                 ` Peter Korsgaard
2006-10-13  6:48     ` David H. Lynch Jr.
2006-10-13  7:15       ` Peter Korsgaard
2006-10-15 21:02         ` David H. Lynch Jr.
2006-10-16 19:49           ` Peter Korsgaard
2006-10-16 19:52           ` Peter Korsgaard
2006-10-13  7:08     ` Peter Korsgaard

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