On Fri, Dec 28, 2012 at 02:06:02AM -0800, Russ Dill wrote: > On Fri, Dec 21, 2012 at 10:04 AM, Mark A. Greer <mgreer@xxxxxxxxxxxxxxx> wrote: > > From: "Mark A. Greer" <mgreer@xxxxxxxxxxxxxxx> > > > > Add Device Tree suport to the omap-aes crypto > > driver. Currently, only support for OMAP2 and > > OMAP3 is being added but support for OMAP4 will > > be added in a subsequent patch. > > > > CC: Dmitry Kasatkin <dmitry.kasatkin@xxxxxxxxx> > > Signed-off-by: Mark A. Greer <mgreer@xxxxxxxxxxxxxxx> > > --- > > drivers/crypto/omap-aes.c | 119 ++++++++++++++++++++++++++++++++++++---------- > > 1 file changed, 93 insertions(+), 26 deletions(-) > > > > diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c > > index faf522f..68bf22d 100644 > > --- a/drivers/crypto/omap-aes.c > > +++ b/drivers/crypto/omap-aes.c > > @@ -25,6 +25,9 @@ > > #include <linux/dmaengine.h> > > #include <linux/omap-dma.h> > > #include <linux/pm_runtime.h> > > +#include <linux/of.h> > > +#include <linux/of_device.h> > > +#include <linux/of_address.h> > > #include <linux/io.h> > > #include <linux/crypto.h> > > #include <linux/interrupt.h> > > @@ -819,11 +822,93 @@ static struct crypto_alg algs[] = { > > } > > }; > > > > +#ifdef CONFIG_OF > > +static const struct of_device_id omap_aes_of_match[] = { > > + { > > + .compatible = "ti,omap2-aes", > > + }, > > + {}, > > +}; > > +MODULE_DEVICE_TABLE(of, omap_aes_of_match); > > I think you mean for the above section to be outside of the '#ifdef > CONFIG_OF' block. > > > +static int omap_aes_get_res_of(struct omap_aes_dev *dd, > > + struct device *dev, struct resource *res) > > +{ > > + struct device_node *node = dev->of_node; > > + const struct of_device_id *match; > > + int err = 0; > > + > > + match = of_match_device(of_match_ptr(omap_aes_of_match), dev); > > + if (!match) { > > + dev_err(dev, "no compatible OF match\n"); > > + err = -EINVAL; > > + goto err; > > + } > > + > > + err = of_address_to_resource(node, 0, res); > > + if (err < 0) { > > + dev_err(dev, "can't translate OF node address\n"); > > + err = -EINVAL; > > + goto err; > > + } > > + > > + dd->dma_out = -1; /* Dummy value that's unused */ > > + dd->dma_in = -1; /* Dummy value that's unused */ > > + > > +err: > > + return err; > > +} > > +#else > > +static int omap_aes_get_res_dev(struct omap_aes_dev *dd, > > + struct device *dev, struct resource *res) > > +{ > > + return -EINVAL; > > +} > > And I think you mean this one to be omap_aes_get_res_of Your comments should be addressed in v2 of this series, http://www.spinics.net/lists/linux-omap/msg84629.html Mark -- -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html