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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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  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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