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raspberrypi-firmware: Export the general transaction function.

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The vc4-firmware-kms module is going to be doing the MBOX FB call.

Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Eric Anholt
2016-09-14 09:16:19 +01:00
committed by popcornmix
parent a0fe8500ac
commit 9c5d5b4019
1 changed files with 2 additions and 1 deletions
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3
drivers/firmware/raspberrypi.c
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@@ -47,7 +47,7 @@ static void response_callback(struct mbox_client *cl, void *msg)
* Sends a request to the firmware through the BCM2835 mailbox driver,
* and synchronously waits for the reply.
*/
static int
int
rpi_firmware_transaction(struct rpi_firmware *fw, u32 chan, u32 data)
{
u32 message = MBOX_MSG(chan, data);
@@ -72,6 +72,7 @@ rpi_firmware_transaction(struct rpi_firmware *fw, u32 chan, u32 data)
return ret;
}
EXPORT_SYMBOL_GPL(rpi_firmware_transaction);
/**
* rpi_firmware_property_list - Submit firmware property list