diff options
Diffstat (limited to 'drivers/char/diag/diagchar.h')
| -rw-r--r-- | drivers/char/diag/diagchar.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/char/diag/diagchar.h b/drivers/char/diag/diagchar.h index d81a39e2c637..80f004b8435e 100644 --- a/drivers/char/diag/diagchar.h +++ b/drivers/char/diag/diagchar.h @@ -26,6 +26,8 @@ #include <asm/atomic.h> #include "diagfwd_bridge.h" +#define THRESHOLD_CLIENT_LIMIT 50 + /* Size of the USB buffers used for read and write*/ #define USB_MAX_OUT_BUF 4096 #define APPS_BUF_SIZE 4096 @@ -34,7 +36,7 @@ #define DIAG_MAX_REQ_SIZE (16 * 1024) #define DIAG_MAX_RSP_SIZE (16 * 1024) -#define APF_DIAG_PADDING 256 +#define APF_DIAG_PADDING 0 /* * In the worst case, the HDLC buffer can be atmost twice the size of the * original packet. Add 3 bytes for 16 bit CRC (2 bytes) and a delimiter @@ -508,6 +510,7 @@ struct diagchar_dev { wait_queue_head_t wait_q; struct diag_client_map *client_map; int *data_ready; + atomic_t data_ready_notif[THRESHOLD_CLIENT_LIMIT]; int num_clients; int polling_reg_flag; int use_device_tree; |