diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-27 05:40:19 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-27 05:40:19 +0400 |
| commit | f35c69b736e4f910d7447346980145212c283570 (patch) | |
| tree | 824b90cd870e6de07bbba19d761c1c74cf1fb4a7 /drivers/s390 | |
| parent | cd4373984a5903276f52777a6003425e023eaa7e (diff) | |
| parent | e4aa937ec75df0eea0bee03bffa3303ad36c986b (diff) | |
| download | linux-f35c69b736e4f910d7447346980145212c283570.tar.xz | |
Merge 3.10-rc3 into char-misc-next
We want the changes in here.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/block/xpram.c | 1 | ||||
| -rw-r--r-- | drivers/s390/cio/chp.c | 36 | ||||
| -rw-r--r-- | drivers/s390/cio/chsc.h | 4 |
3 files changed, 40 insertions, 1 deletions
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c index 690c3338a8ae..464dd29d06c0 100644 --- a/drivers/s390/block/xpram.c +++ b/drivers/s390/block/xpram.c @@ -343,6 +343,7 @@ static int __init xpram_setup_blkdev(void) put_disk(xpram_disks[i]); goto out; } + queue_flag_set_unlocked(QUEUE_FLAG_NONROT, xpram_queues[i]); blk_queue_make_request(xpram_queues[i], xpram_make_request); blk_queue_logical_block_size(xpram_queues[i], 4096); } diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index 21fabc6d5a9c..6c440d4349d4 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -352,12 +352,48 @@ static ssize_t chp_shared_show(struct device *dev, static DEVICE_ATTR(shared, 0444, chp_shared_show, NULL); +static ssize_t chp_chid_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct channel_path *chp = to_channelpath(dev); + ssize_t rc; + + mutex_lock(&chp->lock); + if (chp->desc_fmt1.flags & 0x10) + rc = sprintf(buf, "%04x\n", chp->desc_fmt1.chid); + else + rc = 0; + mutex_unlock(&chp->lock); + + return rc; +} +static DEVICE_ATTR(chid, 0444, chp_chid_show, NULL); + +static ssize_t chp_chid_external_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct channel_path *chp = to_channelpath(dev); + ssize_t rc; + + mutex_lock(&chp->lock); + if (chp->desc_fmt1.flags & 0x10) + rc = sprintf(buf, "%x\n", chp->desc_fmt1.flags & 0x8 ? 1 : 0); + else + rc = 0; + mutex_unlock(&chp->lock); + + return rc; +} +static DEVICE_ATTR(chid_external, 0444, chp_chid_external_show, NULL); + static struct attribute *chp_attrs[] = { &dev_attr_status.attr, &dev_attr_configure.attr, &dev_attr_type.attr, &dev_attr_cmg.attr, &dev_attr_shared.attr, + &dev_attr_chid.attr, + &dev_attr_chid_external.attr, NULL, }; static struct attribute_group chp_attr_group = { diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index 349d5fc47196..e7ef2a683b8f 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -43,7 +43,9 @@ struct channel_path_desc_fmt1 { u8 chpid; u32:24; u8 chpp; - u32 unused[3]; + u32 unused[2]; + u16 chid; + u32:16; u16 mdc; u16:13; u8 r:1; |