diff options
| author | Mikko Perttunen <mperttunen@nvidia.com> | 2017-07-24 19:29:16 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2017-10-19 16:27:55 +0200 |
| commit | 2e1e09ed423781d209c1fea773b1c3e614550ea5 (patch) | |
| tree | a17cbe2853cf5219aec821de7627906fbac9e786 | |
| parent | 370d010f0ef09db7ab157a6b5d6d9a737b148f2a (diff) | |
| download | linux-2e1e09ed423781d209c1fea773b1c3e614550ea5.tar.bz2 | |
firmware: tegra: Expose tegra_bpmp_mrq_return()
Expose and export the tegra_bpmp_mrq_return() function for use by
drivers outside the core BPMP driver. This function is used to reply to
messages originating from the BPMP, which is required in the thermal
driver.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
| -rw-r--r-- | drivers/firmware/tegra/bpmp.c | 5 | ||||
| -rw-r--r-- | include/soc/tegra/bpmp.h | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/firmware/tegra/bpmp.c b/drivers/firmware/tegra/bpmp.c index 33683b5a0d48..aa4bbbd7bdb4 100644 --- a/drivers/firmware/tegra/bpmp.c +++ b/drivers/firmware/tegra/bpmp.c @@ -397,8 +397,8 @@ static struct tegra_bpmp_mrq *tegra_bpmp_find_mrq(struct tegra_bpmp *bpmp, return NULL; } -static void tegra_bpmp_mrq_return(struct tegra_bpmp_channel *channel, - int code, const void *data, size_t size) +void tegra_bpmp_mrq_return(struct tegra_bpmp_channel *channel, int code, + const void *data, size_t size) { unsigned long flags = channel->ib->flags; struct tegra_bpmp *bpmp = channel->bpmp; @@ -436,6 +436,7 @@ static void tegra_bpmp_mrq_return(struct tegra_bpmp_channel *channel, mbox_client_txdone(bpmp->mbox.channel, 0); } } +EXPORT_SYMBOL_GPL(tegra_bpmp_mrq_return); static void tegra_bpmp_handle_mrq(struct tegra_bpmp *bpmp, unsigned int mrq, diff --git a/include/soc/tegra/bpmp.h b/include/soc/tegra/bpmp.h index 57519f4c126a..b382ed01af09 100644 --- a/include/soc/tegra/bpmp.h +++ b/include/soc/tegra/bpmp.h @@ -118,6 +118,8 @@ int tegra_bpmp_transfer_atomic(struct tegra_bpmp *bpmp, struct tegra_bpmp_message *msg); int tegra_bpmp_transfer(struct tegra_bpmp *bpmp, struct tegra_bpmp_message *msg); +void tegra_bpmp_mrq_return(struct tegra_bpmp_channel *channel, int code, + const void *data, size_t size); int tegra_bpmp_request_mrq(struct tegra_bpmp *bpmp, unsigned int mrq, tegra_bpmp_mrq_handler_t handler, void *data); |