diff options
| author | Nicolas Ferre <nicolas.ferre@atmel.com> | 2012-03-01 13:24:22 +0100 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2012-03-01 13:26:51 +0100 |
| commit | 89d4a1753b6632327f18d6c8e0842b366b736621 (patch) | |
| tree | eb74be7a995d5b5b3f29f5c6794736a514109d80 /drivers/cdrom | |
| parent | 7eca30aef7961e68ad74c0ef920546c2be7f6579 (diff) | |
| parent | 280ad7fda5f95211857fda38960f2b6fdf6edd3e (diff) | |
| download | op-kernel-dev-89d4a1753b6632327f18d6c8e0842b366b736621.zip op-kernel-dev-89d4a1753b6632327f18d6c8e0842b366b736621.tar.gz | |
Merge branch 'irqdomain/next' of git://git.secretlab.ca/git/linux-2.6
Diffstat (limited to 'drivers/cdrom')
| -rw-r--r-- | drivers/cdrom/cdrom.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 55eaf47..d620b44 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -286,8 +286,6 @@ /* used to tell the module to turn on full debugging messages */ static bool debug; -/* used to keep tray locked at all times */ -static int keeplocked; /* default compatibility mode */ static bool autoclose=1; static bool autoeject; @@ -1204,7 +1202,7 @@ void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode) cdinfo(CD_CLOSE, "Use count for \"/dev/%s\" now zero\n", cdi->name); cdrom_dvd_rw_close_write(cdi); - if ((cdo->capability & CDC_LOCK) && !keeplocked) { + if ((cdo->capability & CDC_LOCK) && !cdi->keeplocked) { cdinfo(CD_CLOSE, "Unlocking door!\n"); cdo->lock_door(cdi, 0); } @@ -1371,7 +1369,7 @@ static int cdrom_select_disc(struct cdrom_device_info *cdi, int slot) curslot = info->hdr.curslot; kfree(info); - if (cdi->use_count > 1 || keeplocked) { + if (cdi->use_count > 1 || cdi->keeplocked) { if (slot == CDSL_CURRENT) { return curslot; } else { @@ -2119,11 +2117,6 @@ static int cdrom_read_cdda_old(struct cdrom_device_info *cdi, __u8 __user *ubuf, if (!nr) return -ENOMEM; - if (!access_ok(VERIFY_WRITE, ubuf, nframes * CD_FRAMESIZE_RAW)) { - ret = -EFAULT; - goto out; - } - cgc.data_direction = CGC_DATA_READ; while (nframes > 0) { if (nr > nframes) @@ -2132,7 +2125,7 @@ static int cdrom_read_cdda_old(struct cdrom_device_info *cdi, __u8 __user *ubuf, ret = cdrom_read_block(cdi, &cgc, lba, nr, 1, CD_FRAMESIZE_RAW); if (ret) break; - if (__copy_to_user(ubuf, cgc.buffer, CD_FRAMESIZE_RAW * nr)) { + if (copy_to_user(ubuf, cgc.buffer, CD_FRAMESIZE_RAW * nr)) { ret = -EFAULT; break; } @@ -2140,7 +2133,6 @@ static int cdrom_read_cdda_old(struct cdrom_device_info *cdi, __u8 __user *ubuf, nframes -= nr; lba += nr; } -out: kfree(cgc.buffer); return ret; } @@ -2295,7 +2287,7 @@ static int cdrom_ioctl_eject(struct cdrom_device_info *cdi) if (!CDROM_CAN(CDC_OPEN_TRAY)) return -ENOSYS; - if (cdi->use_count != 1 || keeplocked) + if (cdi->use_count != 1 || cdi->keeplocked) return -EBUSY; if (CDROM_CAN(CDC_LOCK)) { int ret = cdi->ops->lock_door(cdi, 0); @@ -2322,7 +2314,7 @@ static int cdrom_ioctl_eject_sw(struct cdrom_device_info *cdi, if (!CDROM_CAN(CDC_OPEN_TRAY)) return -ENOSYS; - if (keeplocked) + if (cdi->keeplocked) return -EBUSY; cdi->options &= ~(CDO_AUTO_CLOSE | CDO_AUTO_EJECT); @@ -2453,7 +2445,7 @@ static int cdrom_ioctl_lock_door(struct cdrom_device_info *cdi, if (!CDROM_CAN(CDC_LOCK)) return -EDRIVE_CANT_DO_THIS; - keeplocked = arg ? 1 : 0; + cdi->keeplocked = arg ? 1 : 0; /* * Don't unlock the door on multiple opens by default, but allow |
