From: Adrian McMenamin <adrian@newgolddream.dyndns.info>
To: linux-sh@vger.kernel.org
Subject: [PATCH] SH/Dreamcast - improve detection of attached peripherals
Date: Mon, 11 Feb 2008 00:25:02 +0000 [thread overview]
Message-ID: <1202689502.6237.23.camel@localhost.localdomain> (raw)
Improve device detection for maple through longer delay
Experience suggests that a much longer delay in setting up the Maple bus
on the Dreamcast leads to better hardware detection.
Signed-off-by: Adrian McMenamin <adrian@mcmen.demon.co.uk>
-----
diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c
index fbca7f8..afb5362 100644
--- a/drivers/sh/maple/maple.c
+++ b/drivers/sh/maple/maple.c
@@ -658,7 +658,6 @@ static int __init maple_bus_init(void)
goto cleanup_device;
retval = driver_register(&maple_dummy_driver.drv);
-
if (retval)
goto cleanup_bus;
@@ -704,7 +703,7 @@ static int __init maple_bus_init(void)
mdev[i]->mq->length = 0;
maple_add_packet(mdev[i]->mq);
/* delay aids hardware detection */
- udelay(20);
+ mdelay(5);
subdevice_map[i] = 0;
}
next reply other threads:[~2008-02-11 0:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-11 0:25 Adrian McMenamin [this message]
2008-02-12 8:24 ` [PATCH] SH/Dreamcast - improve detection of attached peripherals Paul Mundt
2008-02-12 9:36 ` [PATCH] SH/Dreamcast - improve detection of attached Kristoffer Ericson
2008-02-12 9:48 ` [PATCH] SH/Dreamcast - improve detection of attached peripherals Paul Mundt
2008-02-12 15:23 ` Mike Frysinger
2008-02-13 13:24 ` [PATCH] SH/Dreamcast - improve detection of attached Adrian McMenamin
2008-02-13 13:30 ` Adrian McMenamin
2008-02-14 9:34 ` Kristoffer Ericson
2008-02-14 10:14 ` [PATCH] SH/Dreamcast - improve detection of attached peripherals Paul Mundt
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