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Commit 2e1e09ed authored by Mikko Perttunen's avatar Mikko Perttunen Committed by Thierry Reding
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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: default avatarMikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 370d010f

drivers/firmware/tegra/bpmp.c

+3 −2
Original line number Diff line number Diff line
@@ -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,

include/soc/tegra/bpmp.h

+2 −0
Original line number Diff line number Diff line
@@ -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);