From: Heikki Krogerus <krohei@gmail.com>
To: Greg KH <gregkh@suse.de>, Anton Vorontsov <cbouatmailru@gmail.com>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 2/3] isp1704_charger: Handle suspended and resumed events
Date: Wed, 8 Jun 2011 12:44:40 +0300 [thread overview]
Message-ID: <1307526281-12125-3-git-send-email-krohei@gmail.com> (raw)
In-Reply-To: <1307526281-12125-1-git-send-email-krohei@gmail.com>
To prevent charging when the bus is suspended, handling
suspended and resumed events.
Signed-off-by: Heikki Krogerus <krohei@gmail.com>
---
drivers/power/isp1704_charger.c | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/drivers/power/isp1704_charger.c b/drivers/power/isp1704_charger.c
index f6d72b4..c0d4e8b 100644
--- a/drivers/power/isp1704_charger.c
+++ b/drivers/power/isp1704_charger.c
@@ -294,6 +294,19 @@ static void isp1704_charger_work(struct work_struct *data)
else
isp->current_max = power;
break;
+ case USB_EVENT_SUSPENDED:
+ /* Ignore SUSPEND with CDP */
+ if (isp->present)
+ goto out;
+ else
+ isp->current_max = 2;
+ break;
+ case USB_EVENT_RESUMED:
+ if (isp->present)
+ goto out;
+ else
+ isp->current_max = power;
+ break;
default:
goto out;
}
--
1.7.4.1
next prev parent reply other threads:[~2011-06-08 9:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-08 9:44 [PATCH 0/3] Support for SUSPEND and RESUME for USB chargers Heikki Krogerus
2011-06-08 9:44 ` [PATCH 1/3] usb: otg: add events for suspend/resume states Heikki Krogerus
2011-06-08 9:44 ` Heikki Krogerus [this message]
2011-06-08 9:44 ` [PATCH 3/3] twl4030_charger: Handle suspended and resumed events Heikki Krogerus
2011-06-08 20:54 ` [PATCH 0/3] Support for SUSPEND and RESUME for USB chargers Greg KH
2011-06-09 11:25 ` Heikki Krogerus
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