On Tue, 29 Mar 2016, Benjamin Tissoires wrote:
> > The lenovo_send_cmd_cptkbd function uses a stack variable to submit
> > commands via hid_hw_raw_request. Eventually this gets to the
> > usb_hcd_map_urb_for_dma function, which causes a warning to be thrown
> > if the CONFIG_DMA_API_DEBUG option
On Mar 28 2016 or thereabouts, Josh Boyer wrote:
> The lenovo_send_cmd_cptkbd function uses a stack variable to submit
> commands via hid_hw_raw_request. Eventually this gets to the
> usb_hcd_map_urb_for_dma function, which causes a warning to be thrown
> if the CONFIG_DMA_API_DEBUG option is enab
The lenovo_send_cmd_cptkbd function uses a stack variable to submit
commands via hid_hw_raw_request. Eventually this gets to the
usb_hcd_map_urb_for_dma function, which causes a warning to be thrown
if the CONFIG_DMA_API_DEBUG option is enabled.
Fix this by allocating a temporary buffer instead.
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