On Fri, Feb 21, 2014 at 01:59:50PM +0100, Florian Vaussard wrote: > Hi, > > On 02/21/2014 01:47 PM, Luis Henriques wrote: > > 3.11.10.5 -stable review patch. If anyone has any objections, please let me know. > > > > This was nack'ed by Greg KH a few days ago. Please see [1]. > Ok, thank you for bringing this to my attention. I'll drop this patch from 3.5 and 3.11 kernels queues. Cheers, -- Luís > Regards, > Florian > > [1] http://www.spinics.net/lists/stable/msg35959.html > > > ------------------ > > > > From: Florian Vaussard <florian.vaussard@xxxxxxx> > > > > commit e7f2a444891cb39f11d5429467d0fd7e011fe7fe upstream. > > > > Commit c420619 "pinctrl: pinconf: remove checks on ops->pin_config_get" > > removed the check on (ops != NULL) when performing pinconf_pins_show() or > > pinconf_groups_show(). As these entries are always enabled, even if > > pinconf is not supported, reading will result in an oops due to NULL > > ops. > > > > Instead of checking for ops, remove the corresponding debugfs entries if > > pinconf and/or pinmux are not implemented. > > > > Tested on OMAP3 (pinctrl-single). > > > > Signed-off-by: Florian Vaussard <florian.vaussard@xxxxxxx> > > Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> > > Signed-off-by: Luis Henriques <luis.henriques@xxxxxxxxxxxxx> > > --- > > drivers/pinctrl/core.c | 6 ++++-- > > 1 file changed, 4 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c > > index dbcf284..dec5787 100644 > > --- a/drivers/pinctrl/core.c > > +++ b/drivers/pinctrl/core.c > > @@ -1621,8 +1621,10 @@ static void pinctrl_init_device_debugfs(struct pinctrl_dev *pctldev) > > device_root, pctldev, &pinctrl_groups_ops); > > debugfs_create_file("gpio-ranges", S_IFREG | S_IRUGO, > > device_root, pctldev, &pinctrl_gpioranges_ops); > > - pinmux_init_device_debugfs(device_root, pctldev); > > - pinconf_init_device_debugfs(device_root, pctldev); > > + if (pctldev->desc->pmxops) > > + pinmux_init_device_debugfs(device_root, pctldev); > > + if (pctldev->desc->confops) > > + pinconf_init_device_debugfs(device_root, pctldev); > > } > > > > static void pinctrl_remove_device_debugfs(struct pinctrl_dev *pctldev) > > -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html