From mboxrd@z Thu Jan 1 00:00:00 1970 From: greg@kroah.com (Greg KH) Date: Thu, 3 Oct 2013 08:28:38 -0700 Subject: [PATCH 06/11] USB: OHCI: Properly handle ohci-exynos suspend In-Reply-To: References: Message-ID: <20131003152838.GB15931@kroah.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Oct 03, 2013 at 10:31:53AM -0400, Alan Stern wrote: > On Thu, 3 Oct 2013, manju goudar wrote: > > > On Wed, Oct 2, 2013 at 9:22 PM, Alan Stern wrote: > > > > > On Wed, 2 Oct 2013, Bartlomiej Zolnierkiewicz wrote: > > > > > > > > > > > Hi, > > > > > > > > On Wednesday, October 02, 2013 10:38:58 AM Alan Stern wrote: > > > > > On Wed, 2 Oct 2013, Bartlomiej Zolnierkiewicz wrote: > > > > > > > > > > > Maybe it would make sense to cleanup ohci_suspend() first (before > > > adding > > > > > > new ohci_suspend() users) and remove unused do_wakeup parameter? > > > > > > > > > > Not possible. The do_wakeup parameter is part of a function prototype > > > > > shared by other callback routines (such as ehci_suspend()) that _do_ > > > > > use the parameter. > > > > > > > > If you mean ohci-pci.c usage (which is currently the only usage of > > > > ohci_suspend() looking at the latest -next kernel) than it is enough > > > > to add a simple wrapper for it in ohci-pci.c: > > > > > > > > ... > > > > static int ohci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup) > > > > { > > > > ohci_suspend(hcd); > > > > } > > > > ... > > > > ohci_pci_hc_driver.pci_suspend = ohci_pci_suspend; > > > > ... > > > > > > Ah, now I see your point. Yes, it's true; that parameter could be > > > eliminated. > > > > > > Manjunath, would you like to update your patch series to get rid of the > > > do_wakeup argument to ohci_suspend()? > > > > > > Yes I will do. I think we can also rid of ehci_suspend() do_wakeup > > argument. > > Arrgh! Manjunath, I was wrong. I'm sorry to make you do all this > extra work -- your original patch series was correct. > > Bartlomiej, we both failed to notice that the 1/11 patch in the > original series adds a usage of do_wakeup. Therefore that argument > cannot be removed. > > Greg, please ignore Manjunath's V2 series (sent today) and merge the > original 11-patch series posted on October 2. I no longer have these. Manjunath, can you please resend the "correct" series that I should apply so that it is obvious which is your latest version? thanks, greg k-h