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greybus: report gbuf errors

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If a gbuf completion indicates an error has occurred, report it.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
This commit is contained in:
Alex Elder 2014-10-17 21:03:49 -05:00 committed by Greg Kroah-Hartman
parent bedfdf3056
commit f012a520e1
1 changed files with 20 additions and 1 deletions
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21
drivers/staging/greybus/operation.c
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@ -224,10 +224,29 @@ static void gb_operation_recv_work(struct work_struct *recv_work)
* we'll be done with everything we need to do before we mark it
* finished.
*
* XXX We may want to record that a buffer is (or is no longer) in flight.
* XXX We may want to record that a request is (or is no longer) in flight.
*/
static void gb_operation_gbuf_complete(struct gbuf *gbuf)
{
if (gbuf->status) {
struct gb_operation *operation = gbuf->context;
struct gb_operation_msg_hdr *header;
int id;
int type;
if (gbuf == operation->request)
header = operation->request_payload;
else if (gbuf == operation->response)
header = operation->response_payload;
else
header = NULL;
id = header ? (int)header->id : -1;
type = header ? (int)header->type : -1;
gb_connection_err(operation->connection,
"operation %d type %d gbuf error %d",
id, type, gbuf->status);
}
return;
}