VisionFive2 Linux kernel

author: Clemens Ladisch <clemens@ladisch.de> 2010-06-10 08:26:48 +0200 committer: Clemens Ladisch <clemens@ladisch.de> 2010-06-10 08:26:48 +0200 commit: 9ab5071cd4a16001e4ba790172a7da5e4172462b parent: 8e4b50f94e8c1435a3e0ece42b7f97bc857d0145

Commit Summary:

firewire: add CSR CYCLE_TIME write support

Diffstat:

1 file changed, 3 insertions, 0 deletions

diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index 9a7d3ec23f2b..e3925f67ec12 100644
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -1097,6 +1097,9 @@ static void handle_registers(struct fw_card *card, struct fw_request *request,
 		if (TCODE_IS_READ_REQUEST(tcode) && length == 4)
 			*data = cpu_to_be32(card->driver->
 					read_csr_reg(card, CSR_CYCLE_TIME));
+		else if (tcode == TCODE_WRITE_QUADLET_REQUEST)
+			card->driver->write_csr_reg(card, CSR_CYCLE_TIME,
+						    be32_to_cpu(*data));
 		else
 			rcode = RCODE_TYPE_ERROR;
 		break;