Re: [PATCH v2] hid: sony: Use kernel allocated buffers for HID reports

2014-11-12 Thread Antonio Ospite
On Wed, 12 Nov 2014 10:18:54 -0500 Frank Praznik wrote: > 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 ca

[PATCH v2] hid: sony: Use kernel allocated buffers for HID reports

2014-11-12 Thread Frank Praznik
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 --- v2 fixe