From: "Govindraj.R" <govindraj.raja@ti.com>
To: Samuel Ortiz <sameo@linux.intel.com>, linux-usb@vger.kernel.org
Cc: linux-omap@vger.kernel.org, Felipe Balbi <balbi@ti.com>,
Alan Stern <stern@rowland.harvard.edu>,
"Govindraj.R" <govindraj.raja@ti.com>
Subject: [PATCH 2/2] mfd: omap-usb-host: Move usbhs init before allocing child dev
Date: Wed, 15 Feb 2012 15:53:34 +0530 [thread overview]
Message-ID: <1329301414-31003-3-git-send-email-govindraj.raja@ti.com> (raw)
In-Reply-To: <1329301414-31003-1-git-send-email-govindraj.raja@ti.com>
From: "Govindraj.R" <govindraj.raja@ti.com>
There could be possible race condition where the host dev's
are alloced and added to platform dev just before usbhs_init.
Just move usbhs_init before adding child dev.
CC: Felipe Balbi <balbi@ti.com>
CC: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Govindraj.R <govindraj.raja@ti.com>
---
drivers/mfd/omap-usb-host.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 3109b0a..c5d48ce 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -799,14 +799,13 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, omap);
+ omap_usbhs_init(dev);
ret = omap_usbhs_alloc_children(pdev);
if (ret) {
dev_err(dev, "omap_usbhs_alloc_children failed\n");
goto err_alloc;
}
- omap_usbhs_init(dev);
-
goto end_probe;
err_alloc:
--
1.7.5.4
next prev parent reply other threads:[~2012-02-15 10:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-15 10:23 [PATCH 0/2] mfd: omap-usb-host: Minor omap-usb host fixes Govindraj.R
2012-02-15 10:23 ` [PATCH 1/2] mfd: omap-usb-host: Remove magic numbers for dev dma mask Govindraj.R
2012-02-15 11:17 ` Felipe Balbi
2012-02-15 15:01 ` Govindraj
2012-02-15 15:56 ` Felipe Balbi
2012-02-15 10:23 ` Govindraj.R [this message]
[not found] ` <1329301414-31003-3-git-send-email-govindraj.raja-l0cyMroinI0@public.gmane.org>
2012-02-15 11:17 ` [PATCH 2/2] mfd: omap-usb-host: Move usbhs init before allocing child dev Felipe Balbi
[not found] ` <1329301414-31003-1-git-send-email-govindraj.raja-l0cyMroinI0@public.gmane.org>
2012-02-23 15:45 ` [PATCH 0/2] mfd: omap-usb-host: Minor omap-usb host fixes Samuel Ortiz
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