[MIPS] Fix AP/SP to work in the reality of modern kernels.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index e6e3047151a6..bfc8ca168f83 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -289,7 +289,7 @@ unsigned int rtlx_write_poll(int index)
         return write_spacefree(chan->rt_read, chan->rt_write, chan->buffer_size);
 }
 
-ssize_t rtlx_read(int index, void __user *buff, size_t count, int user)
+ssize_t rtlx_read(int index, void __user *buff, size_t count)
 {
         size_t lx_write, fl = 0L;
         struct rtlx_channel *lx;
@@ -331,9 +331,10 @@ out:
         return count;
 }
 
-ssize_t rtlx_write(int index, const void __user *buffer, size_t count, int user)
+ssize_t rtlx_write(int index, const void __user *buffer, size_t count)
 {
         struct rtlx_channel *rt;
+        unsigned long failed;
         size_t rt_read;
         size_t fl;
 
@@ -363,7 +364,7 @@ ssize_t rtlx_write(int index, const void __user *buffer, size_t count, int user)
         }
 
 out:
-        count -= cailed;
+        count -= failed;
 
         smp_wmb();
         rt->rt_write = (rt->rt_write + count) % rt->buffer_size;