X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fdrv%2Fdataflash.c;h=0f0d06041e39ca6142f5cbca7dba2eef95a0ba12;hb=84c1846c483f7ddad5804c555c7e0d207f8d1ddc;hp=a349895c1d9044127478d3a33835179ab0132274;hpb=515886be3106584a6d695d4b5453730121b91f74;p=bertos.git

diff --git a/bertos/drv/dataflash.c b/bertos/drv/dataflash.c
index a349895c..0f0d0604 100644
--- a/bertos/drv/dataflash.c
+++ b/bertos/drv/dataflash.c
@@ -27,12 +27,10 @@
  * the GNU General Public License.
  *
  * Copyright 2007 Develer S.r.l. (http://www.develer.com/)
- *
  * -->
  *
  * \brief Function library for dataflash AT45DB family (implementation).
  *
- *
  * \version $Id: dataflash.c 21658 2008-06-05 16:42:54Z asterix $
  * \author Daniele Basile <asterix@develer.com>
  * \author Francesco Sacchi <batt@develer.com>
@@ -54,9 +52,7 @@
 
 #include <kern/kfile.h>
 
-#if CONFIG_KERNEL
-#include <kern/proc.h>
-#endif
+#include <cpu/power.h> /* cpu_relax() */
 
 #include <string.h>
 
@@ -213,11 +209,7 @@ static uint8_t dataflash_cmd(DataFlash *fd, dataflash_page_t page_addr, dataflas
 	 * is high.
 	 */
 	while (!(dataflash_stat(fd) & BUSY_BIT))
-	{
-		#if CONFIG_KERNEL
-		proc_switch();
-		#endif
-	}
+		cpu_relax();
 
 	stat = dataflash_stat(fd);
 
@@ -351,8 +343,8 @@ static size_t dataflash_read(struct KFile *_fd, void *buf, size_t size)
 	uint8_t *data = (uint8_t *)buf;
 
 
-	ASSERT(fd->fd.seek_pos + size <= (kfile_size_t)fd->fd.size);
-	size = MIN((kfile_size_t)size, fd->fd.size - fd->fd.seek_pos);
+	ASSERT(fd->fd.seek_pos + size <= (kfile_off_t)fd->fd.size);
+	size = MIN((kfile_off_t)size, fd->fd.size - fd->fd.seek_pos);
 
 	LOG_INFO("Reading at pos[%lu]\n", fd->fd.seek_pos);
 
@@ -403,7 +395,7 @@ static size_t dataflash_write(struct KFile *_fd, const void *_buf, size_t size)
 	const uint8_t *data = (const uint8_t *) _buf;
 
 	ASSERT(fd->fd.seek_pos + size <= (kfile_off_t)fd->fd.size);
-	size = MIN((kfile_size_t)size, fd->fd.size - fd->fd.seek_pos);
+	size = MIN((kfile_off_t)size, fd->fd.size - fd->fd.seek_pos);
 
 	LOG_INFO("Writing at pos[%lu]\n", fd->fd.seek_pos);