if we initialize gadget->dev.driver ourselves,
UDC drivers won't have to do the same, so we
can remove some duplicated code.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

DMA_ADDR_INVALID isn't used anymore on goku_udc,
we can just delete it.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core nos sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

if udc-core always does it, we can delete
some extra lines from all UDC drivers. Besides,
it avoids mistakes from happening and propagating.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

gadget's device pointer now is guaranteed to
have valid dma_mask, dma_parms and coherent_dma_mask
fields since we're always copying from our
parent device.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

just removing some boilerplate code.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

This driver can compile in any arch quite
easily by just removing a few headers and
dropping cpu_is_* check from module_init.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

that's useful information to expose to userland.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

we have generic implementations for a reason,
let's use them
Signed-off-by: NFelipe Balbi <balbi@ti.com>

we have generic implementations for a reason,
let's use them
Signed-off-by: NFelipe Balbi <balbi@ti.com>

we have generic implementations for a reason,
let's use them
Signed-off-by: NFelipe Balbi <balbi@ti.com>

we have generic implementations for a reason,
let's use them
Signed-off-by: NFelipe Balbi <balbi@ti.com>

we have generic implementations for a reason,
let's use them.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

that member isn't used anywhere in the driver
and be removed with no mercy.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

we have generic implementations for a reason,
let's use them.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

We don't need the ->register_my_device flag
anymore because all UDC drivers have been
properly converted.

Let's remove every history of it.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

By simply setting a flag, we can drop some
boilerplate code.
Acked-by: NRobert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: NFelipe Balbi <balbi@ti.com>

By simply setting a flag, we can drop some
boilerplate code.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

By simply setting a flag, we can drop some
boilerplate code.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

By simply setting a flag, we can drop some
boilerplate code.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

By simply setting a flag, we can drop some
boilerplate code.
Reviewed-by: NTomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: NFelipe Balbi <balbi@ti.com>