diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index cdf3838f08d3..45dd77e3ccf6 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -424,7 +424,7 @@ static int __init opal_message_init(struct device_node *opal_node) return 0; } -int opal_get_chars(uint32_t vtermno, char *buf, int count) +ssize_t opal_get_chars(uint32_t vtermno, u8 *buf, size_t count) { s64 rc; __be64 evt, len; @@ -441,10 +441,11 @@ int opal_get_chars(uint32_t vtermno, char *buf, int count) return 0; } -static int __opal_put_chars(uint32_t vtermno, const char *data, int total_len, bool atomic) +static ssize_t __opal_put_chars(uint32_t vtermno, const u8 *data, + size_t total_len, bool atomic) { unsigned long flags = 0 /* shut up gcc */; - int written; + ssize_t written; __be64 olen; s64 rc; @@ -484,7 +485,7 @@ static int __opal_put_chars(uint32_t vtermno, const char *data, int total_len, b if (atomic) { /* Should not happen */ pr_warn("atomic console write returned partial " - "len=%d written=%d\n", total_len, written); + "len=%zu written=%zd\n", total_len, written); } if (!written) written = -EAGAIN; @@ -497,7 +498,7 @@ out: return written; } -int opal_put_chars(uint32_t vtermno, const char *data, int total_len) +ssize_t opal_put_chars(uint32_t vtermno, const u8 *data, size_t total_len) { return __opal_put_chars(vtermno, data, total_len, false); } @@ -508,7 +509,8 @@ int opal_put_chars(uint32_t vtermno, const char *data, int total_len) * true at the moment because console space can race with OPAL's console * writes. */ -int opal_put_chars_atomic(uint32_t vtermno, const char *data, int total_len) +ssize_t opal_put_chars_atomic(uint32_t vtermno, const u8 *data, + size_t total_len) { return __opal_put_chars(vtermno, data, total_len, true); } |