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Diffstat (limited to 'arch/powerpc/include/asm/hvsi.h')
-rw-r--r--arch/powerpc/include/asm/hvsi.h18
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/hvsi.h b/arch/powerpc/include/asm/hvsi.h
index 464a7519ed..9058edcb63 100644
--- a/arch/powerpc/include/asm/hvsi.h
+++ b/arch/powerpc/include/asm/hvsi.h
@@ -64,7 +64,7 @@ struct hvsi_priv {
unsigned int inbuf_len; /* data in input buffer */
unsigned char inbuf[HVSI_INBUF_SIZE];
unsigned int inbuf_cur; /* Cursor in input buffer */
- unsigned int inbuf_pktlen; /* packet length from cursor */
+ size_t inbuf_pktlen; /* packet length from cursor */
atomic_t seqno; /* packet sequence number */
unsigned int opened:1; /* driver opened */
unsigned int established:1; /* protocol established */
@@ -72,24 +72,26 @@ struct hvsi_priv {
unsigned int mctrl_update:1; /* modem control updated */
unsigned short mctrl; /* modem control */
struct tty_struct *tty; /* tty structure */
- int (*get_chars)(uint32_t termno, char *buf, int count);
- int (*put_chars)(uint32_t termno, const char *buf, int count);
+ ssize_t (*get_chars)(uint32_t termno, u8 *buf, size_t count);
+ ssize_t (*put_chars)(uint32_t termno, const u8 *buf, size_t count);
uint32_t termno;
};
/* hvsi lib functions */
struct hvc_struct;
extern void hvsilib_init(struct hvsi_priv *pv,
- int (*get_chars)(uint32_t termno, char *buf, int count),
- int (*put_chars)(uint32_t termno, const char *buf,
- int count),
+ ssize_t (*get_chars)(uint32_t termno, u8 *buf,
+ size_t count),
+ ssize_t (*put_chars)(uint32_t termno, const u8 *buf,
+ size_t count),
int termno, int is_console);
extern int hvsilib_open(struct hvsi_priv *pv, struct hvc_struct *hp);
extern void hvsilib_close(struct hvsi_priv *pv, struct hvc_struct *hp);
extern int hvsilib_read_mctrl(struct hvsi_priv *pv);
extern int hvsilib_write_mctrl(struct hvsi_priv *pv, int dtr);
extern void hvsilib_establish(struct hvsi_priv *pv);
-extern int hvsilib_get_chars(struct hvsi_priv *pv, char *buf, int count);
-extern int hvsilib_put_chars(struct hvsi_priv *pv, const char *buf, int count);
+extern ssize_t hvsilib_get_chars(struct hvsi_priv *pv, u8 *buf, size_t count);
+extern ssize_t hvsilib_put_chars(struct hvsi_priv *pv, const u8 *buf,
+ size_t count);
#endif /* _HVSI_H */