Hi Jassi, > -----Original Message----- > From: Jassi Brar [mailto:[email protected]] > Sent: Thursday, July 12, 2018 1:01 AM > To: A.s. Dong <[email protected]> > Cc: Sascha Hauer <[email protected]>; linux-arm- > [email protected]; [email protected]; linux- > [email protected]; Oleksij Rempel <[email protected]>; dl- > linux-imx <[email protected]>; [email protected]; Fabio Estevam > <[email protected]>; [email protected] > Subject: Re: [PATCH V4 3/5] mailbox: imx: add imx mu support
.... > > > > bcm seems is using peek to receive data, not only checking the data > > availability, right? > > drivers/mailbox/bcm-flexrm-mailbox.c > > > As I said, if fetching data from remote don't need to sleep, you can call > mbox_chan_received_data() from peek(). Otherwise not. Got it. So it seems work for i.MX. Thanks. Regards Dong Aisheng

