diff options
| author | Jeff Garzik <jeff@garzik.org> | 2006-06-22 22:11:56 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-06-22 22:11:56 -0400 |
| commit | 71d530cd1b6d97094481002a04c77fea1c8e1c22 (patch) | |
| tree | e786da7145d83c19a594adf76ed90d52c51058b1 /drivers/usb/class/cdc-acm.h | |
| parent | d7a80dad2fe19a2b8c119c8e9cba605474a75a2b (diff) | |
| parent | d588fcbe5a7ba8bba2cebf7799ab2d573717a806 (diff) | |
Merge branch 'master' into upstream
Conflicts:
drivers/scsi/libata-core.c
drivers/scsi/libata-scsi.c
include/linux/pci_ids.h
Diffstat (limited to 'drivers/usb/class/cdc-acm.h')
| -rw-r--r-- | drivers/usb/class/cdc-acm.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h index fd2aaccdcba..1bcaea32cfc 100644 --- a/drivers/usb/class/cdc-acm.h +++ b/drivers/usb/class/cdc-acm.h @@ -56,11 +56,11 @@ * in line disciplines. They ask for empty space amount, receive our URB size, * and proceed to issue several 1-character writes, assuming they will fit. * The very first write takes a complete URB. Fortunately, this only happens - * when processing onlcr, so we only need 2 buffers. + * when processing onlcr, so we only need 2 buffers. These values must be + * powers of 2. */ -#define ACM_NWB 2 -#define ACM_NRU 16 -#define ACM_NRB 16 +#define ACM_NW 2 +#define ACM_NR 16 struct acm_wb { unsigned char *buf; @@ -91,9 +91,10 @@ struct acm { struct urb *ctrlurb, *writeurb; /* urbs */ u8 *ctrl_buffer; /* buffers of urbs */ dma_addr_t ctrl_dma; /* dma handles of buffers */ - struct acm_wb wb[ACM_NWB]; - struct acm_ru ru[ACM_NRU]; - struct acm_rb rb[ACM_NRB]; + struct acm_wb wb[ACM_NW]; + struct acm_ru ru[ACM_NR]; + struct acm_rb rb[ACM_NR]; + int rx_buflimit; int rx_endpoint; spinlock_t read_lock; struct list_head spare_read_urbs; @@ -122,3 +123,4 @@ struct acm { /* constants describing various quirks and errors */ #define NO_UNION_NORMAL 1 +#define SINGLE_RX_URB 2 |