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authorpatrick <patrick@openbsd.org>2018-07-16 13:41:19 +0000
committerpatrick <patrick@openbsd.org>2018-07-16 13:41:19 +0000
commit2d669484feff0ccd79aef9b677eb867b57b4df7e (patch)
treecb0d86bc7300aa4466aec5544f72ee8c8ce34eb6 /sys/dev/sdmmc
parentBe more explicit in FETCH_TIMEOUT description. (diff)
downloadwireguard-openbsd-2d669484feff0ccd79aef9b677eb867b57b4df7e.tar.xz
wireguard-openbsd-2d669484feff0ccd79aef9b677eb867b57b4df7e.zip
In certain modes SDIO-connected bwfm(4) chips might expect us to read
another packet (even though nextlen is set to none) to issue more RX interrupts.
Diffstat (limited to 'sys/dev/sdmmc')
-rw-r--r--sys/dev/sdmmc/if_bwfm_sdio.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/sdmmc/if_bwfm_sdio.c b/sys/dev/sdmmc/if_bwfm_sdio.c
index fb902815cf2..ff0026019c4 100644
--- a/sys/dev/sdmmc/if_bwfm_sdio.c
+++ b/sys/dev/sdmmc/if_bwfm_sdio.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_bwfm_sdio.c,v 1.20 2018/06/18 15:01:22 kettenis Exp $ */
+/* $OpenBSD: if_bwfm_sdio.c,v 1.21 2018/07/16 13:41:19 patrick Exp $ */
/*
* Copyright (c) 2010-2016 Broadcom Corporation
* Copyright (c) 2016,2017 Patrick Wildt <patrick@blueri.se>
@@ -1156,7 +1156,7 @@ bwfm_sdio_rx_frames(struct bwfm_sdio_softc *sc)
swhdr = (struct bwfm_sdio_swhdr *)&hwhdr[1];
data = (char *)&swhdr[1];
- do {
+ for (;;) {
/* If we know the next size, just read ahead. */
if (nextlen) {
if (bwfm_sdio_frame_read_write(sc, sc->sc_bounce_buf,
@@ -1249,7 +1249,7 @@ bwfm_sdio_rx_frames(struct bwfm_sdio_softc *sc)
printf("%s: unknown channel\n", DEVNAME(sc));
break;
}
- } while (nextlen);
+ }
}
void