Message ID | 509BEF60.1030805@ti.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
* Benoit Cousson <b-cousson@ti.com> [121108 09:46]: > The offset parameter is in fact the pin index. The printed > value is then most of the time wrong. > Multiply that value by the width to get the proper offset. > > Signed-off-by: Benoit Cousson <b-cousson@ti.com> > --- > > Hi Tony, > > I guess that should probably go for 3.7-rc. > > Regards, > Benoit There is a similar patch already posted by Haojian at: http://www.spinics.net/lists/arm-kernel/msg205682.html Linus' take was that by definition a debug output fix is not a fix, so not for the -rc cycle. Haojian is adding support for pinconf, so let's use his version as it also removes the fmask allowing it to show the whole register. Regards, Tony > drivers/pinctrl/pinctrl-single.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c > index 726a729..aeca3bd 100644 > --- a/drivers/pinctrl/pinctrl-single.c > +++ b/drivers/pinctrl/pinctrl-single.c > @@ -251,7 +251,7 @@ static void pcs_pin_dbg_show(struct pinctrl_dev *pctldev, > > pcs = pinctrl_dev_get_drvdata(pctldev); > > - val = pcs->read(pcs->base + offset); > + val = pcs->read(pcs->base + offset * (pcs->width / BITS_PER_BYTE)); > val &= pcs->fmask; > > seq_printf(s, "%08x %s " , val, DRIVER_NAME); > -- > 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 726a729..aeca3bd 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -251,7 +251,7 @@ static void pcs_pin_dbg_show(struct pinctrl_dev *pctldev, pcs = pinctrl_dev_get_drvdata(pctldev); - val = pcs->read(pcs->base + offset); + val = pcs->read(pcs->base + offset * (pcs->width / BITS_PER_BYTE)); val &= pcs->fmask; seq_printf(s, "%08x %s " , val, DRIVER_NAME);
The offset parameter is in fact the pin index. The printed value is then most of the time wrong. Multiply that value by the width to get the proper offset. Signed-off-by: Benoit Cousson <b-cousson@ti.com> --- Hi Tony, I guess that should probably go for 3.7-rc. Regards, Benoit drivers/pinctrl/pinctrl-single.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)