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authorSascha Hauer <s.hauer@pengutronix.de>2020-01-07 10:45:35 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2020-01-08 10:45:24 +0100
commit2bc68fd0e11380bcfa5002c144ed51f73c231e43 (patch)
tree296b02c18cf82366e55d2e4042f86f7783d3e82f /arch/arm/mach-bcm283x
parent69f8b20cc016dc3680d5acc20f43a3e52c0bff7e (diff)
downloadbarebox-2bc68fd0e11380bcfa5002c144ed51f73c231e43.tar.gz
barebox-2bc68fd0e11380bcfa5002c144ed51f73c231e43.tar.xz
ARM: bcm2835 mbox: Remove response valid check
Not all messages return a valid response as they do not send a response at all. This is at least true for the SET_GPIO_STATE and SET_GPIO_CONFIG messages. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-bcm283x')
-rw-r--r--arch/arm/mach-bcm283x/mbox.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/arm/mach-bcm283x/mbox.c b/arch/arm/mach-bcm283x/mbox.c
index b295993359..4405efaffd 100644
--- a/arch/arm/mach-bcm283x/mbox.c
+++ b/arch/arm/mach-bcm283x/mbox.c
@@ -137,11 +137,6 @@ int bcm2835_mbox_call_prop(u32 chan, struct bcm2835_mbox_hdr *buffer)
tag = (void *)(buffer + 1);
tag_index = 0;
while (tag->tag) {
- if (!(tag->val_len & BCM2835_MBOX_TAG_VAL_LEN_RESPONSE)) {
- printf("mbox: Tag %d missing val_len response bit\n",
- tag_index);
- return -EIO;
- }
/*
* Clear the reponse bit so clients can just look right at the
* length field without extra processing