Some cleanup in usb framework, nothing much on feature side.
Signed-off-by: Vikas C Sajjan vikas.sajjan@samsung.com Signed-off-by: Vivek Gautam gautam.vivek@samsung.com ---
Changes from v2: - none
common/usb.c | 21 +++++++++++++-------- common/usb_storage.c | 30 ++++++++++++++++-------------- include/usb_defs.h | 2 +- 3 files changed, 30 insertions(+), 23 deletions(-)
diff --git a/common/usb.c b/common/usb.c index 50fa466..8407974 100644 --- a/common/usb.c +++ b/common/usb.c @@ -348,6 +348,7 @@ static int usb_parse_config(struct usb_device *dev, struct usb_descriptor_header *head; int index, ifno, epno, curr_if_num; u16 ep_wMaxPacketSize; + struct usb_interface *if_desc = NULL;
ifno = -1; epno = -1; @@ -375,23 +376,27 @@ static int usb_parse_config(struct usb_device *dev, &buffer[index])->bInterfaceNumber != curr_if_num) { /* this is a new interface, copy new desc */ ifno = dev->config.no_of_if; + if_desc = &dev->config.if_desc[ifno]; dev->config.no_of_if++; - memcpy(&dev->config.if_desc[ifno], - &buffer[index], buffer[index]); - dev->config.if_desc[ifno].no_of_ep = 0; - dev->config.if_desc[ifno].num_altsetting = 1; + memcpy(if_desc, &buffer[index], buffer[index]); + if_desc->no_of_ep = 0; + if_desc->num_altsetting = 1; curr_if_num = - dev->config.if_desc[ifno].desc.bInterfaceNumber; + if_desc->desc.bInterfaceNumber; } else { /* found alternate setting for the interface */ - dev->config.if_desc[ifno].num_altsetting++; + if (ifno >= 0) { + if_desc = &dev->config.if_desc[ifno]; + if_desc->num_altsetting++; + } } break; case USB_DT_ENDPOINT: epno = dev->config.if_desc[ifno].no_of_ep; + if_desc = &dev->config.if_desc[ifno]; /* found an endpoint */ - dev->config.if_desc[ifno].no_of_ep++; - memcpy(&dev->config.if_desc[ifno].ep_desc[epno], + if_desc->no_of_ep++; + memcpy(&if_desc->ep_desc[epno], &buffer[index], buffer[index]); ep_wMaxPacketSize = get_unaligned(&dev->config.\ if_desc[ifno].\ diff --git a/common/usb_storage.c b/common/usb_storage.c index 983cbab..2651042 100644 --- a/common/usb_storage.c +++ b/common/usb_storage.c @@ -269,9 +269,9 @@ int usb_stor_scan(int mode) lun++) { usb_dev_desc[usb_max_devs].lun = lun; if (usb_stor_get_info(dev, &usb_stor[start], - &usb_dev_desc[usb_max_devs]) == 1) { - usb_max_devs++; - } + &usb_dev_desc[usb_max_devs]) == 1) { + usb_max_devs++; + } } } /* if storage device */ @@ -504,7 +504,7 @@ static int usb_stor_BBB_comdat(ccb *srb, struct us_data *us) dir_in = US_DIRECTION(srb->cmd[0]);
#ifdef BBB_COMDAT_TRACE - printf("dir %d lun %d cmdlen %d cmd %p datalen %d pdata %p\n", + printf("dir %d lun %d cmdlen %d cmd %p datalen %lu pdata %p\n", dir_in, srb->lun, srb->cmdlen, srb->cmd, srb->datalen, srb->pdata); if (srb->cmdlen) { @@ -1209,6 +1209,7 @@ int usb_storage_probe(struct usb_device *dev, unsigned int ifnum, { struct usb_interface *iface; int i; + struct usb_endpoint_descriptor *ep_desc; unsigned int flags = 0;
int protocol = 0; @@ -1291,24 +1292,25 @@ int usb_storage_probe(struct usb_device *dev, unsigned int ifnum, * We will ignore any others. */ for (i = 0; i < iface->desc.bNumEndpoints; i++) { + ep_desc = &iface->ep_desc[i]; /* is it an BULK endpoint? */ - if ((iface->ep_desc[i].bmAttributes & + if ((ep_desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK) { - if (iface->ep_desc[i].bEndpointAddress & USB_DIR_IN) - ss->ep_in = iface->ep_desc[i].bEndpointAddress & - USB_ENDPOINT_NUMBER_MASK; + if (ep_desc->bEndpointAddress & USB_DIR_IN) + ss->ep_in = ep_desc->bEndpointAddress & + USB_ENDPOINT_NUMBER_MASK; else ss->ep_out = - iface->ep_desc[i].bEndpointAddress & + ep_desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; }
/* is it an interrupt endpoint? */ - if ((iface->ep_desc[i].bmAttributes & - USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT) { - ss->ep_int = iface->ep_desc[i].bEndpointAddress & - USB_ENDPOINT_NUMBER_MASK; - ss->irqinterval = iface->ep_desc[i].bInterval; + if ((ep_desc->bmAttributes & + USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT) { + ss->ep_int = ep_desc->bEndpointAddress & + USB_ENDPOINT_NUMBER_MASK; + ss->irqinterval = ep_desc->bInterval; } } debug("Endpoints In %d Out %d Int %d\n", diff --git a/include/usb_defs.h b/include/usb_defs.h index 9502544..0c78d9d 100644 --- a/include/usb_defs.h +++ b/include/usb_defs.h @@ -234,7 +234,7 @@ #define HUB_CHAR_OCPM 0x0018
/* - *Hub Status & Hub Change bit masks + * Hub Status & Hub Change bit masks */ #define HUB_STATUS_LOCAL_POWER 0x0001 #define HUB_STATUS_OVERCURRENT 0x0002