From mboxrd@z Thu Jan 1 00:00:00 1970 From: marex@denx.de (Marek Vasut) Date: Mon, 25 Jun 2012 15:55:22 +0200 Subject: [PATCH v7 04/14] usb: chipidea: msm: add remove method In-Reply-To: References: <1340607391-16380-1-git-send-email-richard.zhao@freescale.com> <201206251533.20788.marex@denx.de> Message-ID: <201206251555.22820.marex@denx.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Dear ABRAHAM, KISHON VIJAY, > Hi, > > On Mon, Jun 25, 2012 at 7:03 PM, Marek Vasut wrote: > > Dear ABRAHAM, KISHON VIJAY, > > > >> Hi, > >> > >> On Mon, Jun 25, 2012 at 12:26 PM, Richard Zhao > >> > >> wrote: > >> > From: Felipe Balbi > >> > > >> > allow this driver to be removed too. > >> > > >> > Signed-off-by: Felipe Balbi > >> > Signed-off-by: Alexander Shishkin > >> > --- > >> > drivers/usb/chipidea/ci13xxx_msm.c | 20 ++++++++++++++------ > >> > 1 file changed, 14 insertions(+), 6 deletions(-) > >> > > >> > diff --git a/drivers/usb/chipidea/ci13xxx_msm.c > >> > b/drivers/usb/chipidea/ci13xxx_msm.c index 8d438b8..68512d4 100644 > >> > --- a/drivers/usb/chipidea/ci13xxx_msm.c > >> > +++ b/drivers/usb/chipidea/ci13xxx_msm.c > >> > @@ -84,6 +84,8 @@ static int __devinit ci13xxx_msm_probe(struct > >> > platform_device *pdev) if (ret) > >> > goto put_platform; > >> > > >> > + platform_set_drvdata(pdev, plat_ci); > >> > + > >> > pm_runtime_no_callbacks(&pdev->dev); > >> > pm_runtime_enable(&pdev->dev); > >> > > >> > @@ -95,16 +97,22 @@ put_platform: > >> > return ret; > >> > } > >> > > >> > +static int __devexit ci13xxx_msm_remove(struct platform_device *pdev) > >> > +{ > >> > + struct platform_device *plat_ci = platform_get_drvdata(pdev); > >> > >> How about a pm_runtime_disable() here? > > > > MX28 doesn't do runtime PM yet. Actually it doesn't do any PM. > > I was probably misled by the call to pm_runtime_enable in your probe > > :-( Then can we have it removed from probe as well? Yes, either that or properly add runtime PM support since mxc maybe does support it, I dunno right now. > Thanks > Kishon Best regards, Marek Vasut