diff options
| author |   kettenis <kettenis@openbsd.org> | 2019-08-18 15:52:45 +0000 |
|---|---|---|
| committer | kettenis <kettenis@openbsd.org> | 2019-08-18 15:52:45 +0000 |
| commit | 66fc675e45f83cbc4af4bcc8fce5b9d5fc46aa8c (patch) | |
| tree | 564e2e0511737fbde0d2bc47b21e56cf56242e0c | |
| parent | In polled mode, wait on STOP detected bit to be set in the interrupt status (diff) | |
| download | wireguard-openbsd-66fc675e45f83cbc4af4bcc8fce5b9d5fc46aa8c.tar.xz wireguard-openbsd-66fc675e45f83cbc4af4bcc8fce5b9d5fc46aa8c.zip | |
Increase timeout used when waiting for the Rx FIFO to fill up when in polled
mode.
ok jcs@, mlarkin@
| -rw-r--r-- | sys/dev/ic/dwiic.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/ic/dwiic.c b/sys/dev/ic/dwiic.c index 89de133ee1b..bae04efa0fa 100644 --- a/sys/dev/ic/dwiic.c +++ b/sys/dev/ic/dwiic.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dwiic.c,v 1.7 2019/08/18 15:51:18 kettenis Exp $ */ +/* $OpenBSD: dwiic.c,v 1.8 2019/08/18 15:52:45 kettenis Exp $ */ /* * Synopsys DesignWare I2C controller * @@ -350,7 +350,7 @@ dwiic_i2c_exec(void *cookie, i2c_op_t op, i2c_addr_t addr, const void *cmdbuf, sc->sc_dev.dv_xname, __func__, tx_limit, x)); if (flags & I2C_F_POLL) { - for (retries = 100; retries > 0; retries--) { + for (retries = 1000; retries > 0; retries--) { rx_avail = dwiic_read(sc, DW_IC_RXFLR); if (rx_avail > 0) break; |