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cc2520: Flushing RX FIFO is done through one SFLUSHRX instruction

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Removing unnecessary legacy logic.

Change-Id: I658e126d90e7f6151b77089a10b98c9071b6abd2
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This commit is contained in:
Tomasz Bursztyka 2016-02-17 13:12:18 +01:00
commit 6f95960c2c
1 changed files with 0 additions and 13 deletions
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13
drivers/802.15.4/cc2520.c
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@ -332,20 +332,7 @@ static inline int cc2520_pending_packet(void)
static void flushrx(void)
{
uint8_t dummy;
cc2520_read_fifo_byte(&dummy);
dummy++;
cc2520_strobe(CC2520_INS_SFLUSHRX);
cc2520_strobe(CC2520_INS_SFLUSHRX);
#if 0
/* SFLUSHRX causes recalibration so wait small delay after
* it before continuing. Errata chapter 1.3
*/
clock_delay_usec_busywait(500);
#endif
}
static void on(void)