linux-toradex.git/drivers/nfc/pn533.c, branch v3.17-rc2 Linux kernel for Apalis and Colibri modules NFC: pn533: Convert to use USB_DEVICE macro 2014-02-23T22:32:18+00:00 Axel Lin axel.lin@ingics.com 2014-02-14T09:40:48+00:00 99968e0616b802173ef83a94d3bdefa12c33eba8 Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: pn533: Frame is invalid if ccid.datalen is 0 2014-01-04T02:32:27+00:00 Samuel Ortiz sameo@linux.intel.com 2014-01-04T02:23:35+00:00 ea87a5efa9efa84cd48fbf7a969d951b32c9e5e4 Some ACR122 firmwares seem to send 0 length data frames. Before using that length as a data index, we check that it's not 0. If it is we report the frame as being invalid. Reported-by: Arthur Taylor <arthur@advancedtelematic.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Some ACR122 firmwares seem to send 0 length data frames. Before using
that length as a data index, we check that it's not 0. If it is we
report the frame as being invalid.

Reported-by: Arthur Taylor <arthur@advancedtelematic.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
nfc: Fix FSF address in file headers 2013-12-11T15:56:21+00:00 Jeff Kirsher jeffrey.t.kirsher@intel.com 2013-12-06T16:56:16+00:00 98b32decc83ed3137e3ddbc918b102f8fc406b6d Several files refer to an old address for the Free Software Foundation in the file header comment. Resolve by replacing the address with the URL <http://www.gnu.org/licenses/> so that we do not have to keep updating the header comments anytime the address changes. CC: linux-wireless@vger.kernel.org CC: Lauro Ramos Venancio <lauro.venancio@openbossa.org> CC: Aloisio Almeida Jr <aloisio.almeida@openbossa.org> CC: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> 
Several files refer to an old address for the Free Software Foundation
in the file header comment.  Resolve by replacing the address with
the URL <http://www.gnu.org/licenses/> so that we do not have to keep
updating the header comments anytime the address changes.

CC: linux-wireless@vger.kernel.org
CC: Lauro Ramos Venancio <lauro.venancio@openbossa.org>
CC: Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
CC: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
NFC: pn533: Target mode Tx fragmentation support 2013-09-25T14:02:24+00:00 Olivier Guiter olivier.guiter@linux.intel.com 2013-09-23T10:24:39+00:00 93ad42020c2d3fb4a277cc04c014e1ea0d8b0850 In target mode, when we want to send frames larger than the max length (PN533_CMD_DATAEXCH_DATA_MAXLEN), we have to split the frame in smaller chunks and send them, using a specific working queue, with the TgSetMetaData command. TgSetMetaData sets his own MI bit in the PFB. The last chunk is sent using the TgSetData command. Signed-off-by: Olivier Guiter <olivier.guiter@linux.intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
In target mode, when we want to send frames larger than the max length
(PN533_CMD_DATAEXCH_DATA_MAXLEN), we have to split the frame in smaller
chunks and send them, using a specific working queue, with the TgSetMetaData
command. TgSetMetaData sets his own MI bit in the PFB.
The last chunk is sent using the TgSetData command.

Signed-off-by: Olivier Guiter <olivier.guiter@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: pn533: Add support for incoming fragmented frame in target mode 2013-09-25T14:01:41+00:00 Olivier Guiter olivier.guiter@linux.intel.com 2013-09-23T10:24:38+00:00 3c13b244de968d88659b5aece0c0c4a6b97f220e This code processes, for Target Mode, incoming fragmented frames. If the MI bit is present, we start a working queue to grab and aggregate all the parts (using TmGetData between each parts). On the last one, as there's no more MI bit, we jump on the usual behavior. Signed-off-by: Olivier Guiter <olivier.guiter@linux.intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
This code processes, for Target Mode, incoming fragmented frames.
If the MI bit is present, we start a working queue to grab and aggregate
all the parts (using TmGetData between each parts). On the last one, as
there's no more MI bit, we jump on the usual behavior.

Signed-off-by: Olivier Guiter <olivier.guiter@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: pn533: Add MI/TG bits only when in Initiator mode 2013-09-25T14:01:03+00:00 Olivier Guiter olivier.guiter@linux.intel.com 2013-09-23T10:24:37+00:00 22953f9329ebf5cc81cefe250a079600145388b3 The fragmentation routine (used to split big frames) could be used in target or initiator mode (TgSetMetaData vs InDataExchange), but the MI/TG bytes are not needed in target mode (TgSetMetaData), so we add a check on the mode Signed-off-by: Olivier Guiter <olivier.guiter@linux.intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
The fragmentation routine (used to split big frames) could be used in
target or initiator mode (TgSetMetaData vs InDataExchange), but the
MI/TG bytes are not needed in target mode (TgSetMetaData), so we
add a check on the mode

Signed-off-by: Olivier Guiter <olivier.guiter@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: pn533: Staticize local symbols 2013-09-25T00:02:39+00:00 Sachin Kamat sachin.kamat@linaro.org 2013-09-20T09:00:41+00:00 e44666b98111e64efae974c3e91357d991dba0ca Local symbols used only in this file are made static. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Local symbols used only in this file are made static.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: pn533: Start listen timer from start_poll 2013-09-24T23:35:41+00:00 Samuel Ortiz sameo@linux.intel.com 2013-08-21T13:12:06+00:00 cec4b8edc9c139ef658e2a26aa38a2a4b768aec6 If we start the polling loop from a listening cycle, we need to start the corresponding timer as well. This bug showed up after commit dfccd0f5 as it was impossible to start from a listening cycle before it. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
If we start the polling loop from a listening cycle, we need to start
the corresponding timer as well.
This bug showed up after commit dfccd0f5 as it was impossible to start
from a listening cycle before it.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: pn533: Send ATR_REQ directly for active device detection 2013-09-24T23:35:41+00:00 Samuel Ortiz sameo@linux.intel.com 2013-08-21T13:06:55+00:00 673088fb42d0d6de500c4d3e22527611982dcce1 In order to improve active devices detection, we send an ATR_REQ between each passive detection cycle. Without this algorithm, Android 4.3 based devices running the Broadcom stack are hardly detected. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
In order to improve active devices detection, we send an ATR_REQ between
each passive detection cycle. Without this algorithm, Android 4.3 based
devices running the Broadcom stack are hardly detected.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: Standardize logging style 2013-09-24T23:35:39+00:00 Joe Perches joe@perches.com 2013-04-05T19:27:39+00:00 17936b43f0fdede23582d83a45622751409c99b9 Use standardized styles to minimize coding defects. Always use nfc_<level> where feasible. Add \n to formats where appropriate. Typo "it it" correction. Add #define pr_fmt where appropriate. Remove function tracing logging messages. Remove OOM messages. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Use standardized styles to minimize coding defects.

Always use nfc_<level> where feasible.
Add \n to formats where appropriate.
Typo "it it" correction.
Add #define pr_fmt where appropriate.
Remove function tracing logging messages.
Remove OOM messages.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>