Michał Mirosław 8b55d7581f NFC: pn533: use constant off-stack buffer for sending acks ... fix for WARN: usb 3-2.4.1: NFC: Exchanging data failed (error 0x13) llcp: nfc_llcp_recv: err -5 llcp: nfc_llcp_symm_timer: SYMM timeout ------------[ cut here ]------------ WARNING: CPU: 1 PID: 26397 at .../drivers/usb/core/hcd.c:1584 usb_hcd_map_urb_for_dma+0x370/0x550 transfer buffer not dma capable [...] Workqueue: events nfc_llcp_timeout_work [nfc] Call Trace: ? dump_stack+0x46/0x5a ? __warn+0xb9/0xe0 ? warn_slowpath_fmt+0x5a/0x80 ? usb_hcd_map_urb_for_dma+0x370/0x550 ? usb_hcd_submit_urb+0x2fb/0xa60 ? dequeue_entity+0x3f2/0xc30 ? pn533_usb_send_ack+0x5d/0x80 [pn533_usb] ? pn533_usb_abort_cmd+0x13/0x20 [pn533_usb] ? pn533_dep_link_down+0x32/0x70 [pn533] ? nfc_dep_link_down+0x87/0xd0 [nfc] [...] usb 3-2.4.1: NFC: Exchanging data failed (error 0x13) llcp: nfc_llcp_recv: err -5 llcp: nfc_llcp_symm_timer: SYMM timeout Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>		2017-04-17 00:33:31 +02:00
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i2c.c
Kconfig
Makefile
pn533.c
pn533.h
usb.c