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powerpc: Make open count variables signed in hvcs/hvsi/hvc_console

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Otherwise the tests for count < 0 will never be true.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
roel kluin 2008-12-02 11:21:43 +00:00 committed by Paul Mackerras
parent dc42149fcc
commit 3d26825ec0
3 changed files with 3 additions and 3 deletions
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2
drivers/char/hvc_console.h
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@ -48,7 +48,7 @@ struct hvc_struct {
spinlock_t lock; spinlock_t lock;
int index; int index;
struct tty_struct *tty; struct tty_struct *tty;
unsigned int count; int count;
int do_wakeup; int do_wakeup;
char *outbuf; char *outbuf;
int outbuf_size; int outbuf_size;

2
drivers/char/hvcs.c
View file

@ -269,7 +269,7 @@ struct hvcs_struct {
unsigned int index; unsigned int index;
struct tty_struct *tty; struct tty_struct *tty;
unsigned int open_count; int open_count;
/* /*
* Used to tell the driver kernel_thread what operations need to take * Used to tell the driver kernel_thread what operations need to take

2
drivers/char/hvsi.c
View file

@ -75,7 +75,7 @@ struct hvsi_struct {
spinlock_t lock; spinlock_t lock;
int index; int index;
struct tty_struct *tty; struct tty_struct *tty;
unsigned int count; int count;
uint8_t throttle_buf[128]; uint8_t throttle_buf[128];
uint8_t outbuf[N_OUTBUF]; /* to implement write_room and chars_in_buffer */ uint8_t outbuf[N_OUTBUF]; /* to implement write_room and chars_in_buffer */
/* inbuf is for packet reassembly. leave a little room for leftovers. */ /* inbuf is for packet reassembly. leave a little room for leftovers. */