Messages in this thread | | | Date | Mon, 3 May 2010 00:52:48 +0400 | Subject | Re: [PATCH] Remove tosa_battery driver (was: Re: [PATCH] tosa_battery: fix FTBFS bug due to driver_data access) | From | Dmitry Eremin-Solenikov <> |
| |
On Mon, May 3, 2010 at 12:12 AM, Anton Vorontsov <cbouatmailru@gmail.com> wrote: > On Sat, May 01, 2010 at 12:40:54AM +0400, Dmitry Eremin-Solenikov wrote: > [...] >> >> Ah, it appears to be a build fix. >> > >> > It seems that the driver isn't buildable since 2.6.32 >> > (i.e. commit b4028437 "Driver core: move dev_get/set_drvdata to >> > drivers/base/dd.c"). >> > >> > Also, IIRC it was deprecated in favor of wm97xx_battery.c >> > driver. >> > >> > So, I'm not picking this patch for 2.6.34, it's not a >> > new regression, and the driver is probably needs to be >> > removed. >> > >> > Any objections on the patch down below? >> >> Yes. wm97xx_battery handles only one battery, while tosa uses 3 >> different batterires. >> So, wm97xx_battery needs to be adapted/enhanced. > > Eh. I see, thanks for making this clear. I added some changelog > and applied the following patch to battery-2.6.git:
Thank you. Merging these two drivers is on my goal list, but it won't come in the near future.
> > - - - > From: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> > Date: Tue, 27 Apr 2010 17:18:22 +0400 > Subject: [PATCH] tosa_battery: Fix build error due to direct driver_data usage > > The driver isn't buildable since 2.6.32 (i.e. commit b4028437 > "Driver core: move dev_get/set_drvdata to drivers/base/dd.c"): > > CC tosa_battery.o > tosa_battery.c: In function 'tosa_read_bat': > tosa_battery.c:64: error: 'struct device' has no member named 'driver_data' > tosa_battery.c: In function 'tosa_read_temp': > tosa_battery.c:84: error: 'struct device' has no member named 'driver_data' > > Nowadays we must not access driver_data directly, use dev_get_drvdata() > instead. > > Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> > Signed-off-by: Andrew Morton <akpm@linux-foundation.org> > Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com> > --- > drivers/power/tosa_battery.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/power/tosa_battery.c b/drivers/power/tosa_battery.c > index 2eab35a..ee04936 100644 > --- a/drivers/power/tosa_battery.c > +++ b/drivers/power/tosa_battery.c > @@ -61,7 +61,7 @@ static unsigned long tosa_read_bat(struct tosa_bat *bat) > mutex_lock(&bat_lock); > gpio_set_value(bat->gpio_bat, 1); > msleep(5); > - value = wm97xx_read_aux_adc(bat->psy.dev->parent->driver_data, > + value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy.dev->parent), > bat->adc_bat); > gpio_set_value(bat->gpio_bat, 0); > mutex_unlock(&bat_lock); > @@ -81,7 +81,7 @@ static unsigned long tosa_read_temp(struct tosa_bat *bat) > mutex_lock(&bat_lock); > gpio_set_value(bat->gpio_temp, 1); > msleep(5); > - value = wm97xx_read_aux_adc(bat->psy.dev->parent->driver_data, > + value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy.dev->parent), > bat->adc_temp); > gpio_set_value(bat->gpio_temp, 0); > mutex_unlock(&bat_lock); > -- > 1.7.0.5 > >
-- With best wishes Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |