From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Tue, 2 Jul 2019 13:59:49 +0200 Subject: [U-Boot] [PATCH 6/8] usb: add usb_submit_int_msg_nonblock In-Reply-To: <28844f682ed31648b5f0d812aeff18b2458baa6c.1561996556.git.msuchanek@suse.de> References: <5dfc00046742db978f1ae046d8855663ccf7c281.1561996556.git.msuchanek@suse.de> <28844f682ed31648b5f0d812aeff18b2458baa6c.1561996556.git.msuchanek@suse.de> Message-ID: <8a0869a4-9c7c-9a12-e7b1-2bbf1ec17c4e@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 7/1/19 5:56 PM, Michal Suchanek wrote: > Signed-off-by: Michal Suchanek > --- > common/usb.c | 9 +++++++++ > include/usb.h | 2 ++ > 2 files changed, 11 insertions(+) > > diff --git a/common/usb.c b/common/usb.c > index 3ae71c98aaf4..d8302d39a91a 100644 > --- a/common/usb.c > +++ b/common/usb.c > @@ -200,6 +200,15 @@ int usb_submit_int_msg(struct usb_device *dev, unsigned long pipe, > return submit_int_msg(dev, pipe, buffer, transfer_len, interval, false); > } > > +/* > + * submits an Interrupt Message without retry > + */ > +int usb_submit_int_msg_nonblock(struct usb_device *dev, unsigned long pipe, > + void *buffer, int transfer_len, int interval) > +{ > + return submit_int_msg(dev, pipe, buffer, transfer_len, interval, true); > +} Is this wrapper really necessary ? > /* > * submits a control message and waits for comletion (at least timeout * 1ms) > * If timeout is 0, we don't wait for completion (used as example to set and > diff --git a/include/usb.h b/include/usb.h > index dde3e601da45..d1e7112f4c4e 100644 > --- a/include/usb.h > +++ b/include/usb.h > @@ -263,6 +263,8 @@ int usb_bulk_msg(struct usb_device *dev, unsigned int pipe, > void *data, int len, int *actual_length, int timeout); > int usb_submit_int_msg(struct usb_device *dev, unsigned long pipe, > void *buffer, int transfer_len, int interval); > +int usb_submit_int_msg_nonblock(struct usb_device *dev, unsigned long pipe, > + void *buffer, int transfer_len, int interval); > int usb_disable_asynch(int disable); > int usb_maxpacket(struct usb_device *dev, unsigned long pipe); > int usb_get_configuration_no(struct usb_device *dev, int cfgno, > -- Best regards, Marek Vasut