From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 09/12] include stuff missing for ubi
Date: Mon, 5 Jul 2010 15:16:32 +0200 [thread overview]
Message-ID: <1278335795-16289-10-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1278335795-16289-1-git-send-email-s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
include/linux/mtd/mtd.h | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 39ee992..01980f3 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -15,6 +15,7 @@
#include <linux/types.h>
#include <linux/list.h>
#include <linux/mtd/mtd-abi.h>
+#include <asm-generic/div64.h>
#define MTD_CHAR_MAJOR 90
#define MTD_BLOCK_MAJOR 31
@@ -211,7 +212,16 @@ struct mtd_info {
char *size_str;
};
+static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd)
+{
+ do_div(sz, mtd->erasesize);
+ return sz;
+}
+static inline uint32_t mtd_mod_by_eb(uint64_t sz, struct mtd_info *mtd)
+{
+ return do_div(sz, mtd->erasesize);
+}
/* Kernel-side ioctl definitions */
extern int add_mtd_device(struct mtd_info *mtd);
--
1.7.1
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next prev parent reply other threads:[~2010-07-05 13:16 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-05 13:16 UBI support Sascha Hauer
2010-07-05 13:16 ` [PATCH 01/12] crc32: activate crc32_no_comp (needed for jffs2 and UBI) Sascha Hauer
2010-07-05 13:16 ` [PATCH 02/12] move drivers/nand to drivers/mtd/nand Sascha Hauer
2010-07-05 13:16 ` [PATCH 03/12] add rbtree support (needed for ubi) Sascha Hauer
2010-07-05 13:16 ` [PATCH 04/12] add partition mtd support Sascha Hauer
2010-07-05 13:16 ` [PATCH 05/12] cfi_flash: Do not typedef struct flash_info Sascha Hauer
2010-07-05 13:16 ` [PATCH 06/12] cfi_flash: Do not print debug info while erasing Sascha Hauer
2010-07-05 13:16 ` [PATCH 07/12] cfi_flash: Add mtd partition support for UBI Sascha Hauer
2010-07-05 13:16 ` [PATCH 08/12] devfs: only check for ioctl function when needed Sascha Hauer
2010-07-05 13:16 ` Sascha Hauer [this message]
2010-07-05 13:16 ` [PATCH 10/12] add ubi support from u-boot. Just enough to compile and scan Sascha Hauer
2010-07-05 13:16 ` [PATCH 11/12] barebox ubi changes Sascha Hauer
2010-07-05 13:16 ` [PATCH 12/12] Add UBI commands: ubiattach, ubidetach, ubimkvol, ubirmvol Sascha Hauer
2010-07-05 15:22 ` [PATCH 02/12] move drivers/nand to drivers/mtd/nand Alessandro Rubini
2010-07-06 6:31 ` Sascha Hauer
2010-07-08 9:19 ` UBI support Baruch Siach
2010-07-16 7:27 ` Sascha Hauer
2010-07-16 8:57 ` Eric Bénard
2010-07-16 12:13 ` Esben Haabendal
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