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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-08-08 16:21:02 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-08-08 16:21:02 -0400 |
| commit | e4ddcb0a6bf04d53ce77b4eb87bbbb32c4261d11 (patch) | |
| tree | d27d2fea50a384d97aa2d0cf5c8657c916f761d4 /drivers/mtd/mtdchar.c | |
| parent | f2afa7711f8585ffc088ba538b9a510e0d5dca12 (diff) | |
| parent | 6e86841d05f371b5b9b86ce76c02aaee83352298 (diff) | |
Merge commit 'v2.6.27-rc1' into for-linus
Diffstat (limited to 'drivers/mtd/mtdchar.c')
| -rw-r--r-- | drivers/mtd/mtdchar.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 129d429cd2da..d2f331876e4c 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -1,6 +1,4 @@ /* - * $Id: mtdchar.c,v 1.76 2005/11/07 11:14:20 gleixner Exp $ - * * Character-device access to raw MTD devices. * */ @@ -28,10 +26,13 @@ static void mtd_notify_add(struct mtd_info* mtd) if (!mtd) return; - device_create(mtd_class, NULL, MKDEV(MTD_CHAR_MAJOR, mtd->index*2), "mtd%d", mtd->index); + device_create_drvdata(mtd_class, NULL, + MKDEV(MTD_CHAR_MAJOR, mtd->index*2), + NULL, "mtd%d", mtd->index); - device_create(mtd_class, NULL, - MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1), "mtd%dro", mtd->index); + device_create_drvdata(mtd_class, NULL, + MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1), + NULL, "mtd%dro", mtd->index); } static void mtd_notify_remove(struct mtd_info* mtd) @@ -491,6 +492,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file, { struct mtd_oob_buf buf; struct mtd_oob_ops ops; + struct mtd_oob_buf __user *user_buf = argp; uint32_t retlen; if(!(file->f_mode & 2)) @@ -534,8 +536,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file, if (ops.oobretlen > 0xFFFFFFFFU) ret = -EOVERFLOW; retlen = ops.oobretlen; - if (copy_to_user(&((struct mtd_oob_buf *)argp)->length, - &retlen, sizeof(buf.length))) + if (copy_to_user(&user_buf->length, &retlen, sizeof(buf.length))) ret = -EFAULT; kfree(ops.oobbuf); @@ -589,29 +590,29 @@ static int mtd_ioctl(struct inode *inode, struct file *file, case MEMLOCK: { - struct erase_info_user info; + struct erase_info_user einfo; - if (copy_from_user(&info, argp, sizeof(info))) + if (copy_from_user(&einfo, argp, sizeof(einfo))) return -EFAULT; if (!mtd->lock) ret = -EOPNOTSUPP; else - ret = mtd->lock(mtd, info.start, info.length); + ret = mtd->lock(mtd, einfo.start, einfo.length); break; } case MEMUNLOCK: { - struct erase_info_user info; + struct erase_info_user einfo; - if (copy_from_user(&info, argp, sizeof(info))) + if (copy_from_user(&einfo, argp, sizeof(einfo))) return -EFAULT; if (!mtd->unlock) ret = -EOPNOTSUPP; else - ret = mtd->unlock(mtd, info.start, info.length); + ret = mtd->unlock(mtd, einfo.start, einfo.length); break; } @@ -711,15 +712,15 @@ static int mtd_ioctl(struct inode *inode, struct file *file, case OTPLOCK: { - struct otp_info info; + struct otp_info oinfo; if (mfi->mode != MTD_MODE_OTP_USER) return -EINVAL; - if (copy_from_user(&info, argp, sizeof(info))) + if (copy_from_user(&oinfo, argp, sizeof(oinfo))) return -EFAULT; if (!mtd->lock_user_prot_reg) return -EOPNOTSUPP; - ret = mtd->lock_user_prot_reg(mtd, info.start, info.length); + ret = mtd->lock_user_prot_reg(mtd, oinfo.start, oinfo.length); break; } #endif |