summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMartin Aberg <maberg@gaisler.com>2017-04-13 14:12:31 +0200
committerDaniel Hellstrom <daniel@gaisler.com>2017-05-14 12:31:59 +0200
commit039edd2adcc330b55d38b5ffa541d580624b17d2 (patch)
tree83f21de2d65b5dbd334b1f7e01b5bc73606911cd
parentleon, grcan: fixed historical comment (diff)
downloadrtems-039edd2adcc330b55d38b5ffa541d580624b17d2.tar.bz2
leon, grcan: removed unused txerror, rxerror
-rw-r--r--c/src/lib/libbsp/sparc/shared/can/grcan.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/can/grcan.c b/c/src/lib/libbsp/sparc/shared/can/grcan.c
index b1eacc01bd..da236ef7cc 100644
--- a/c/src/lib/libbsp/sparc/shared/can/grcan.c
+++ b/c/src/lib/libbsp/sparc/shared/can/grcan.c
@@ -149,7 +149,6 @@ struct grcan_priv {
int txblock, rxblock;
int txcomplete, rxcomplete;
- int txerror, rxerror;
struct grcan_filter sfilter;
struct grcan_filter afilter;
@@ -458,10 +457,6 @@ static rtems_device_driver grcan_hw_start(struct grcan_priv *pDev)
IRQ_UNMASK(pDev->irq + GRCAN_IRQ_IRQ);
SPIN_UNLOCK_IRQ(&pDev->devlock, oldLevel);
- /* Reset some software data */
- /*pDev->txerror = 0;
- pDev->rxerror = 0; */
-
/* Enable receiver/transmitter */
pDev->regs->rx0ctrl = GRCAN_RXCTRL_ENABLE;
pDev->regs->tx0ctrl = GRCAN_TXCTRL_ENABLE;
@@ -1519,14 +1514,6 @@ int grcan_write(void *d, CANMsg *msg, size_t ucount)
return nwritten;
}
- if ( pDev->txerror ){
- /* Return number of bytes sent, compare write pointers */
- pDev->txerror = 0;
-#if 0
-#error HANDLE AMBA error
-#endif
- }
-
/* Try read bytes from circular buffer */
nwritten = grcan_hw_write_try(
pDev,