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[PATCH] hvc_console: Use hvc_get_chars in hvsi code

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Now that hvc_get_chars doesn't strip NULs, hvsi doesn't have to duplicate it.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Milton Miller 2005-07-07 17:56:27 -07:00 • committed by Linus Torvalds
parent 70b234a401
commit 88de0be0c7
1 changed files with 3 additions and 5 deletions
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8
drivers/char/hvsi.c
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@ -291,15 +291,13 @@ static void dump_packet(uint8_t *packet)
dump_hex(packet, header->len); dump_hex(packet, header->len);
} }
/* can't use hvc_get_chars because that strips CRs */
static int hvsi_read(struct hvsi_struct *hp, char *buf, int count) static int hvsi_read(struct hvsi_struct *hp, char *buf, int count)
{ {
unsigned long got; unsigned long got;
if (plpar_hcall(H_GET_TERM_CHAR, hp->vtermno, 0, 0, 0, &got, got = hvc_get_chars(hp->vtermno, buf, count);
(unsigned long *)buf, (unsigned long *)buf+1) == H_Success)
return got; return got;
return 0;
} }
static void hvsi_recv_control(struct hvsi_struct *hp, uint8_t *packet, static void hvsi_recv_control(struct hvsi_struct *hp, uint8_t *packet,