diff options
Diffstat (limited to 'src/rfid_asic_rc632.c')
| -rw-r--r-- | src/rfid_asic_rc632.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/rfid_asic_rc632.c b/src/rfid_asic_rc632.c index 39e1273..05ed2cd 100644 --- a/src/rfid_asic_rc632.c +++ b/src/rfid_asic_rc632.c @@ -23,6 +23,7 @@ #include <stdlib.h> #include <string.h> #include <errno.h> +#include <limits.h> #include <sys/types.h> #include <librfid/rfid.h> @@ -171,7 +172,7 @@ static int best_prescaler(u_int64_t timeout, u_int8_t *prescaler, u_int8_t best_prescaler, best_divisor, i; int64_t smallest_diff; - smallest_diff = 0x7fffffffffffffff; + smallest_diff = LLONG_MAX; best_prescaler = 0; for (i = 0; i < 21; i++) { @@ -232,7 +233,7 @@ rc632_timer_set(struct rfid_asic_handle *handle, } /* Wait until RC632 is idle or TIMER IRQ has happened */ -static rc632_wait_idle_timer(struct rfid_asic_handle *handle) +static int rc632_wait_idle_timer(struct rfid_asic_handle *handle) { int ret; u_int8_t irq, cmd; @@ -1002,8 +1003,7 @@ static struct tx_config tx_configs[] = { }; static int rc632_iso14443a_set_speed(struct rfid_asic_handle *handle, - unsigned int tx, - u_int8_t rate) + unsigned int tx, unsigned int rate) { int rc; u_int8_t reg; |