From: Adrian McMenamin <adrian@newgolddream.dyndns.info>
Date: Mon, 11 Feb 2008 00:25:02 +0000 (+0000)
Subject: maple: improve detection of attached peripherals
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b770d6b9b726932a74126311fa163ebf379631d8;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

maple: improve detection of attached peripherals

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>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---

diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c
index 616e2266e913..9cfcfd8dad5e 100644
--- a/drivers/sh/maple/maple.c
+++ b/drivers/sh/maple/maple.c
@@ -659,7 +659,6 @@ static int __init maple_bus_init(void)
 		goto cleanup_device;
 
 	retval = driver_register(&maple_dummy_driver.drv);
-
 	if (retval)
 		goto cleanup_bus;
 
@@ -705,7 +704,7 @@ 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;
 	}