From: Bernhard Urban <lewurm@gmx.net>
Date: Sun, 20 Sep 2009 21:57:56 +0000 (+0200)
Subject: do-while for mr. stack!
X-Git-Tag: demo0~27
X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=ppcskel.git;a=commitdiff_plain;h=113b79747a3b5c358f1b1f0af5c562ca5a5bd2eb

do-while for mr. stack!
---

diff --git a/usb/host/ohci.c b/usb/host/ohci.c
index a852be2..d696294 100644
--- a/usb/host/ohci.c
+++ b/usb/host/ohci.c
@@ -261,10 +261,10 @@ void hcdi_fire()
 	write32(OHCI0_HC_COMMAND_STATUS, OHCI_CLF);
 
 	/* poll until edhead->headp is null */
-	sync_before_read(edhead, sizeof(struct endpoint_descriptor));
-	while(LE(edhead->headp)&~0xf) {
+	do {
 		sync_before_read(edhead, sizeof(struct endpoint_descriptor));
-	}
+		printf("edhead->headp: 0x%08X\n", LE(edhead->headp));
+	} while(LE(edhead->headp)&~0xf);
 
 	struct general_td *n = phys_to_virt(read32(OHCI0_HC_DONE_HEAD) & ~1);
 	printf("hc_done_head: 0x%08X\n", read32(OHCI0_HC_DONE_HEAD));