Message ID | 1427624899-9537-1-git-send-email-contact@paulk.fr |
---|---|
State | Superseded |
Delegated to: | Marek Vasut |
Headers | show |
Hi Paul, > Signed-off-by: Paul Kocialkowski <contact@paulk.fr> > --- > common/usb.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/common/usb.c b/common/usb.c > index 32e15cd..ea5b406 100644 > --- a/common/usb.c > +++ b/common/usb.c > @@ -915,7 +915,7 @@ int usb_new_device(struct usb_device *dev) > if (err < 8) { > printf("\n USB device not responding, " \ > "giving up (status=%lX)\n", dev->status); > - return 1; > + return -1; If you are going to provide consistency with error codes, then I think that it would be beneficial to return -Exxx codes (like -EINVAL, etc). > } > memcpy(&dev->descriptor, tmpbuf, 8); > #else > @@ -952,7 +952,7 @@ int usb_new_device(struct usb_device *dev) > err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, desc, 64); > if (err < 0) { > debug("usb_new_device: usb_get_descriptor() > failed\n"); > - return 1; > + return -1; > } > > dev->descriptor.bMaxPacketSize0 = desc->bMaxPacketSize0; > @@ -968,7 +968,7 @@ int usb_new_device(struct usb_device *dev) > err = hub_port_reset(dev->parent, dev->portnr - 1, > &portstatus); if (err < 0) { > printf("\n Couldn't reset port %i\n", > dev->portnr); > - return 1; > + return -1; > } > } else { > usb_reset_root_port(); > @@ -1014,7 +1014,7 @@ int usb_new_device(struct usb_device *dev) > else > printf("USB device descriptor short read " \ > "(expected %i, got %i)\n", tmp, err); > - return 1; > + return -1; > } > memcpy(&dev->descriptor, tmpbuf, sizeof(dev->descriptor)); > /* correct le values */
Le lundi 30 mars 2015 à 10:06 +0200, Lukasz Majewski a écrit : > Hi Paul, > > > Signed-off-by: Paul Kocialkowski <contact@paulk.fr> > > --- > > common/usb.c | 8 ++++---- > > 1 file changed, 4 insertions(+), 4 deletions(-) > > > > diff --git a/common/usb.c b/common/usb.c > > index 32e15cd..ea5b406 100644 > > --- a/common/usb.c > > +++ b/common/usb.c > > @@ -915,7 +915,7 @@ int usb_new_device(struct usb_device *dev) > > if (err < 8) { > > printf("\n USB device not responding, " \ > > "giving up (status=%lX)\n", dev->status); > > - return 1; > > + return -1; > > If you are going to provide consistency with error codes, then I think > that it would be beneficial to return -Exxx codes (like -EINVAL, etc). That makes sense, I'll give it a try soon (I'm not sure I'll get all the appropriate error codes right at first try though). > > } > > memcpy(&dev->descriptor, tmpbuf, 8); > > #else > > @@ -952,7 +952,7 @@ int usb_new_device(struct usb_device *dev) > > err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, desc, 64); > > if (err < 0) { > > debug("usb_new_device: usb_get_descriptor() > > failed\n"); > > - return 1; > > + return -1; > > } > > > > dev->descriptor.bMaxPacketSize0 = desc->bMaxPacketSize0; > > @@ -968,7 +968,7 @@ int usb_new_device(struct usb_device *dev) > > err = hub_port_reset(dev->parent, dev->portnr - 1, > > &portstatus); if (err < 0) { > > printf("\n Couldn't reset port %i\n", > > dev->portnr); > > - return 1; > > + return -1; > > } > > } else { > > usb_reset_root_port(); > > @@ -1014,7 +1014,7 @@ int usb_new_device(struct usb_device *dev) > > else > > printf("USB device descriptor short read " \ > > "(expected %i, got %i)\n", tmp, err); > > - return 1; > > + return -1; > > } > > memcpy(&dev->descriptor, tmpbuf, sizeof(dev->descriptor)); > > /* correct le values */ > > >
On Monday, March 30, 2015 at 03:36:29 PM, Paul Kocialkowski wrote: > Le lundi 30 mars 2015 à 10:06 +0200, Lukasz Majewski a écrit : > > Hi Paul, > > > > > Signed-off-by: Paul Kocialkowski <contact@paulk.fr> > > > --- > > > > > > common/usb.c | 8 ++++---- > > > 1 file changed, 4 insertions(+), 4 deletions(-) > > > > > > diff --git a/common/usb.c b/common/usb.c > > > index 32e15cd..ea5b406 100644 > > > --- a/common/usb.c > > > +++ b/common/usb.c > > > @@ -915,7 +915,7 @@ int usb_new_device(struct usb_device *dev) > > > > > > if (err < 8) { > > > > > > printf("\n USB device not responding, " \ > > > > > > "giving up (status=%lX)\n", dev->status); > > > > > > - return 1; > > > + return -1; > > > > If you are going to provide consistency with error codes, then I think > > that it would be beneficial to return -Exxx codes (like -EINVAL, etc). > > That makes sense, I'll give it a try soon (I'm not sure I'll get all the > appropriate error codes right at first try though). I agree, using proper errno is a step in the right direction. Thanks! Best regards, Marek Vasut
diff --git a/common/usb.c b/common/usb.c index 32e15cd..ea5b406 100644 --- a/common/usb.c +++ b/common/usb.c @@ -915,7 +915,7 @@ int usb_new_device(struct usb_device *dev) if (err < 8) { printf("\n USB device not responding, " \ "giving up (status=%lX)\n", dev->status); - return 1; + return -1; } memcpy(&dev->descriptor, tmpbuf, 8); #else @@ -952,7 +952,7 @@ int usb_new_device(struct usb_device *dev) err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, desc, 64); if (err < 0) { debug("usb_new_device: usb_get_descriptor() failed\n"); - return 1; + return -1; } dev->descriptor.bMaxPacketSize0 = desc->bMaxPacketSize0; @@ -968,7 +968,7 @@ int usb_new_device(struct usb_device *dev) err = hub_port_reset(dev->parent, dev->portnr - 1, &portstatus); if (err < 0) { printf("\n Couldn't reset port %i\n", dev->portnr); - return 1; + return -1; } } else { usb_reset_root_port(); @@ -1014,7 +1014,7 @@ int usb_new_device(struct usb_device *dev) else printf("USB device descriptor short read " \ "(expected %i, got %i)\n", tmp, err); - return 1; + return -1; } memcpy(&dev->descriptor, tmpbuf, sizeof(dev->descriptor)); /* correct le values */
Signed-off-by: Paul Kocialkowski <contact@paulk.fr> --- common/usb.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)