From mboxrd@z Thu Jan 1 00:00:00 1970 From: rogerq@ti.com (Roger Quadros) Date: Fri, 18 Jan 2013 14:36:27 +0200 Subject: [PATCH v8 01/22] USB: ehci-omap: Don't free gpios that we didn't request In-Reply-To: <1358511445-26656-2-git-send-email-rogerq@ti.com> References: <1358511445-26656-1-git-send-email-rogerq@ti.com> <1358511445-26656-2-git-send-email-rogerq@ti.com> Message-ID: <50F941CB.1080808@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 01/18/2013 02:17 PM, Roger Quadros wrote: > This driver does not request any gpios so don't free them. > Fixes L3 bus error on multiple modprobe/rmmod of ehci_hcd > with ehci-omap in use. > > Without this patch, EHCI will break on repeated insmod/rmmod > of ehci_hcd for all OMAP2+ platforms that use EHCI and > set 'phy_reset = true' in usbhs_omap_board_data. > i.e. > > board-3430sdp.c: .phy_reset = true, > board-3630sdp.c: .phy_reset = true, > board-am3517crane.c: .phy_reset = true, > board-am3517evm.c: .phy_reset = true, > board-cm-t3517.c: .phy_reset = true, > board-cm-t35.c: .phy_reset = true, > board-devkit8000.c: .phy_reset = true, > board-igep0020.c: .phy_reset = true, > board-igep0020.c: .phy_reset = true, > board-omap3beagle.c: .phy_reset = true, > board-omap3evm.c: .phy_reset = true, > board-omap3pandora.c: .phy_reset = true, > board-omap3stalker.c: .phy_reset = true, > board-omap3touchbook.c: .phy_reset = true, > board-omap4panda.c: .phy_reset = false, > board-overo.c: .phy_reset = true, > board-zoom.c: .phy_reset = true, > > CC: Alan Stern > Cc: stable at kernel.org I messed up with the stable list id, so will resend just this one and update the git repo. > > Signed-off-by: Roger Quadros > Reviewed-by: Felipe Balbi > Acked-by: Alan Stern cheers, -roger