hid: sony: Remove a redundant error check

Remove a leftover if (ret < 0) goto err_stop that wasn't removed
from a previous change as it no longer does anything.

Signed-off-by: Frank Praznik<frank.praznik@oh.rr.com>
hid: sony: Update the DualShock 4 touchpad resolution

The DualShock 4 touchpad has been measured to have a resolution of
44.86 dots/mm which equates to 1920x942.

Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com>
hid: sony: Use kernel allocated buffers for HID reports

Replace stack buffers with kernel allocated buffers for sending
and receiving HID reports to prevent issues with DMA transfers
on certain hardware.

Output report buffers are allocated at initialization time to avoid
excessive calls to kmalloc and kfree.

Signed-off-by: Frank Praznik <frank.praznik <at> oh.rr.com>
hid: sony: Add support for the third-party SMK PS3 Bluetooth Remote

Add vid/pid for the SMK branded third-party PS3 Bluetooth remote and enable
support in the hid-sony driver.

Signed-off-by: Frank Praznik <frank.praznik <at> oh.rr.com>
Merge pull request #8 from ArtVandelae/alchemist-3.10

Sony driver changes to sync with upstream