On 09/04/2014 09:49 PM, Felipe Balbi wrote: > Hi, > > On Thu, Sep 04, 2014 at 07:37:20PM +0000, Paul Zimmerman wrote: >>> From: Felipe Balbi [mailto:ba...@ti.com] >>> Sent: Thursday, September 04, 2014 12:18 PM >>> >>> On Thu, Sep 04, 2014 at 12:04:23PM -0700, Paul Zimmerman wrote: >>>> From: Kamil Debski <k.deb...@samsung.com> >>>> >>>> When the driver is removed s3c_hsotg_phy_disable is called three times >>>> instead of once. This results in decreasing of the phy reference counter >>>> below zero and thus consecutive inserts of the module fails. >>>> >>>> This patch removes calls to s3c_hsotg_phy_disable from s3c_hsotg_remove >>>> and s3c_hsotg_udc_stop. >>>> >>>> s3c_hsotg_udc_stop is called from udc-core.c only after >>>> usb_gadget_disconnect, which in turn calls s3c_hsotg_pullup, which >>>> already calls s3c_hsotg_phy_disable. >>>> >>>> s3c_hsotg_remove must be called only after udc_stop, so there is no >>>> point in disabling phy once again there. >>>> >>>> Signed-off-by: Kamil Debski <k.deb...@samsung.com> >>>> Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com> >>>> Signed-off-by: Robert Baldyga <r.bald...@samsung.com> >>>> Signed-off-by: Paul Zimmerman <pa...@synopsys.com> >>> >>> looks like this one deserves a Cc: stable ? >> >> Good point. Robert, what do you think? Only problem is, this file >> moved from drivers/usb/gadget/ to here in 3.16, so earlier stable >> versions would require some additional backporting. > > Right, you'll receive a notification from Greg that the patch FAILED to > apply and all you gotta do is provide a modified patch which, in this > case, is just a path modification.
I can rebase patchset at stable branch and send it separately. Felipe, should I rebase only patches you have pointed or rather entire patchset? -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
