From: Tony Lindgren <tony@atomide.com>
To: linux-omap-open-source@linux.omap.com
Subject: [PATCH 10/12] musb_hdrc: Make vbus sysfs entry report current Vbus status
Date: Thu, 11 Oct 2007 10:05:23 -0700 [thread overview]
Message-ID: <11921223381405-git-send-email-tony@atomide.com> (raw)
In-Reply-To: <11921223372253-git-send-email-tony@atomide.com>
From: Felipe Balbi <felipe.lima@indt.org.br>
Getting the current status of Vbus is useful when running
USB Compliance Tests.
Signed-off-by: Felipe Balbi <felipe.lima@indt.org.br>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 3d35a4e..dc934dc 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1718,12 +1718,15 @@ musb_vbus_show(struct device *dev, struct device_attribute *attr, char *buf)
struct musb *musb = dev_to_musb(dev);
unsigned long flags;
unsigned long val;
+ int vbus;
spin_lock_irqsave(&musb->lock, flags);
val = musb->a_wait_bcon;
+ vbus = musb_platform_get_vbus_status(musb);
spin_unlock_irqrestore(&musb->lock, flags);
- return sprintf(buf, "%lu\n", val);
+ return sprintf(buf, "Vbus %s, timeout %lu\n",
+ vbus ? "on" : "off", val);
}
static DEVICE_ATTR(vbus, 0644, musb_vbus_show, musb_vbus_store);
--
1.5.2.5
next prev parent reply other threads:[~2007-10-11 17:05 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-11 17:05 [PATCH 0/12] musb_hdrc: Host and OTG updates Tony Lindgren
2007-10-11 17:05 ` [PATCH 1/12] musb_hdrc: Allow tusb3.0 and greater to use multichannel DMA Tony Lindgren
2007-10-11 17:05 ` [PATCH 2/12] musb_hdrc: Add more sysfs notify events Tony Lindgren
2007-10-11 17:05 ` [PATCH 3/12] musb_hdrc: Remove old sysfs entry cable, use mode instead Tony Lindgren
2007-10-11 17:05 ` [PATCH 4/12] musb_hdrc: Remove non-debug otg_state_string Tony Lindgren
2007-10-11 17:05 ` [PATCH 5/12] musb_hdrc: Fix host suspend handling, remove earlier hacks Tony Lindgren
2007-10-11 17:05 ` [PATCH 6/12] musb_hdrc: Improve tusb host state handling for a_idle Tony Lindgren
2007-10-11 17:05 ` [PATCH 7/12] musb_hdrc: Don't idle as host if VBUS timeout is 0 Tony Lindgren
2007-10-11 17:05 ` [PATCH 8/12] musb_hdrc: Add timer for returning to host mode from HNP Tony Lindgren
2007-10-11 17:05 ` [PATCH 9/12] musb_hdrc: Make HNP more reliable Tony Lindgren
2007-10-11 17:05 ` Tony Lindgren [this message]
2007-10-11 17:05 ` [PATCH 11/12] musb_hdrc: Allow suspend if host is already suspended Tony Lindgren
2007-10-11 17:05 ` musb_hdrc: Fix compile if CONFIG_ARCH_OMAP_OTG is not set Tony Lindgren
2007-10-11 20:07 ` [PATCH 11/12] musb_hdrc: Allow suspend if host is already suspended Felipe Balbi
2007-10-11 20:21 ` David Brownell
2007-10-11 20:38 ` Felipe Balbi
2007-10-12 0:56 ` [PATCH 3/12] musb_hdrc: Remove old sysfs entry cable, use mode instead David Brownell
2007-10-12 20:32 ` [PATCH 0/12] musb_hdrc: Host and OTG updates Tony Lindgren
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