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bsp/atsam: No timeout for SPI DMA transfers

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This commit is contained in:
Sebastian Huber
2016-12-13 14:28:32 +01:00
parent c6eead1353
commit 3417070dc9
1 changed files with 3 additions and 7 deletions
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10
c/src/lib/libbsp/arm/atsam/spi/atsam_spi_bus.c
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@@ -431,7 +431,6 @@ static int atsam_spi_setup_transfer(atsam_spi_bus *bus)
uint32_t i;
uint32_t rv_command;
int rv = 0;
rtems_status_code sc;
for (i=0; i<msg_todo; i++) {
rv = atsam_message_checks(bus, &msgs[i]);
@@ -446,12 +445,9 @@ static int atsam_spi_setup_transfer(atsam_spi_bus *bus)
rv = -1;
break;
}
sc = rtems_event_transient_receive(RTEMS_WAIT, 10000);
if (sc != RTEMS_SUCCESSFUL) {
rtems_event_transient_clear();
rv = -ETIMEDOUT;
break;
}
rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT);
bus->rx_transfer_done = false;
bus->tx_transfer_done = false;
if (msgs[i].cs_change > 0) {