From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yoshihiro Shimoda Date: Tue, 11 Nov 2008 07:47:21 +0000 Subject: [PATCH] usb: r8a66597-hcd: fix wrong data access in SuperH on-chip USB Message-Id: <49193889.1080700@renesas.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org When I used SuperH on-chip USB, there was the problem that accessed r8a66597_root_hub which was not allocated. Signed-off-by: Yoshihiro Shimoda --- drivers/usb/host/r8a66597-hcd.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index c18d879..2376f24 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -1763,11 +1763,12 @@ static void r8a66597_timer(unsigned long _r8a66597) { struct r8a66597 *r8a66597 = (struct r8a66597 *)_r8a66597; unsigned long flags; + int port; spin_lock_irqsave(&r8a66597->lock, flags); - r8a66597_root_hub_control(r8a66597, 0); - r8a66597_root_hub_control(r8a66597, 1); + for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) + r8a66597_root_hub_control(r8a66597, port); spin_unlock_irqrestore(&r8a66597->lock, flags); } -- 1.5.5