Messages in this thread | | | Date | Thu, 27 Nov 2014 13:01:26 +0530 | Subject | Re: [PATCH v2] mailbox: add tx_prepare client callback | From | Jassi Brar <> |
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On 12 November 2014 at 00:03, Sudeep Holla <sudeep.holla@arm.com> wrote: > If the mailbox controller expects the payload is in place before > initiating the transmit, then it's impossible to reuse the list > maintained by core mailbox code currently. Maintaining another list > for sending the message in the controller seems totally unnecessary > as core mailbox library already provides that feature. > > This patch introduces tx_prepare callback in mbox_client which > can be used by the core mailbox library before initiating the > transaction through mbox->ops->send_data. The client driver can > implement this callback to ensure the payload is copied to the > shared memory. > > Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> > Cc: Jassi Brar <jaswinder.singh@linaro.org> > Cc: Arnd Bergmann <arnd@arndb.de> > --- > drivers/mailbox/mailbox.c | 2 ++ > include/linux/mailbox_client.h | 3 +++ > 2 files changed, 5 insertions(+) > Applied to mailbox-devel, Thanks. -Jassi
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