2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-16 17:23:55 +08:00
Commit Graph

11 Commits

Author SHA1 Message Date
Frederic Danis
1095e69f47 NFC: NCI: Fix skb->dev usage
skb->dev is used for carrying a net_device pointer and not
an nci_dev pointer.

Remove usage of skb-dev to carry nci_dev and replace it by parameter
in nci_recv_frame(), nci_send_frame() and driver send() functions.

NfcWilink driver is also updated to use those functions.

Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-14 00:25:53 +02:00
Samuel Ortiz
390a1bd853 NFC: Initial Secure Element API
Each NFC adapter can have several links to different secure elements and
that property needs to be exported by the drivers.
A secure element link can be enabled and disabled, and card emulation will
be handled by the currently active one. Otherwise card emulation will be
host implemented.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-01-10 00:51:54 +01:00
Julia Lawall
5f4d6214ef NFC: nfcwilink: Use devm_kzalloc
devm_kzalloc allocates memory that is released when a driver detaches.
This patch uses devm_kzalloc for data that is allocated in the probe
function of a platform device and is only freed in the remove function.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-01-10 00:51:47 +01:00
Wei Yongjun
d6650a2ccf NFC: Move the nfcwilink dereference below the NULL test
spatch with a semantic match is used to found this.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-09-25 00:17:26 +02:00
Syam Sidhardhan
058576ddfb NFC: Use module_platform_driver macro for nfcwilink.c
Simplify the code by make use of module_platform_driver macro.

Signed-off-by: Syam Sidhardhan <s.syam@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-09-25 00:17:23 +02:00
Samuel Ortiz
01d719a228 NFC: Add ISO 14443 type B protocol
Some devices (e.g. Sony's PaSoRi) can not do type B polling, so we have
to make a distinction between ISO14443 type A and B poll modes.

Cc: Eric Lapuyade <eric.lapuyade@intel.com>
Cc: Ilan Elias <ilane@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:24 -04:00
Ilan Elias
ea9917d6f9 NFC: Free sk_buff if nfcwilink_send fails
Free sk_buff if nfcwilink_send fails.

Signed-off-by: Ilan Elias <ilane@ti.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-24 14:21:56 -05:00
Ilan Elias
1195d89b2d NFC: Download TI NFC init script
Download TI NFC init script during nfcwilink open operation,
after the NFC channel is registered with TI shared transport.
TI NFC init script is written in BTS format.
First, read the chip version via a special vendor specific command.
Second, we request the relevant BTS file from the user space, and
then send the BTS commands to the chip.

Signed-off-by: Ilan Elias <ilane@ti.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-24 14:21:56 -05:00
Ilan Elias
3ed1326d2e NFC: Add endian annotations to nfcwilink driver
Add endian annotations to TI nfcwilink driver.

Signed-off-by: Ilan Elias <ilane@ti.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-24 14:21:55 -05:00
Paul Gortmaker
baf79c33e2 drivers/nfc: add module.h to nfcwilink.c
This is a full module, with module_init() and module_exit() and
so it needs module.h called out for inclusion.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31 19:31:54 -04:00
Ilan Elias
93aead4642 NFC: driver for TI shared transport
Signed-off-by: Ilan Elias <ilane@ti.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-20 14:43:49 -04:00