NFC: pn533: Fix hardware busy loop when establishing the LLCP link

By using the standard setting for the regular pn533 dongles, we no
longer wait for ever for an ATR_RES. Without this, a failing ATR_REQ
will put the hardware into a busy loop, constantly waiting for an
ATR_RES.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index daf92ac..3c169e3 100644 (file)
--- a/drivers/nfc/pn533.c
+++ b/drivers/nfc/pn533.c
@@ -2605,17 +2605,6 @@ static int pn533_setup(struct pn533 *dev)
 
        switch (dev->device_type) {
        case PN533_DEVICE_STD:
-               max_retries.mx_rty_atr = PN533_CONFIG_MAX_RETRIES_ENDLESS;
-               max_retries.mx_rty_psl = 2;
-               max_retries.mx_rty_passive_act =
-                       PN533_CONFIG_MAX_RETRIES_NO_RETRY;
-
-               timing.rfu = PN533_CONFIG_TIMING_102;
-               timing.atr_res_timeout = PN533_CONFIG_TIMING_204;
-               timing.dep_timeout = PN533_CONFIG_TIMING_409;
-
-               break;
-
        case PN533_DEVICE_PASORI:
        case PN533_DEVICE_ACR122U:
                max_retries.mx_rty_atr = 0x2;