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authorJ. Bruce Fields <bfields@citi.umich.edu>2010-03-04 12:03:16 -0500
committerJ. Bruce Fields <bfields@citi.umich.edu>2010-03-04 12:04:51 -0500
commit4ea41e2de5bba756858bb40f964e3490b6d1a25c (patch)
tree51a688be321dd42f80d8a0c966eb6a60408d50b3 /drivers/s390/cio
parent8d75da8afd068fa58b35e69c7c8c46770d9e7a98 (diff)
parent398007f863a4af2b4a5a07219c5a617f1a098115 (diff)
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Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs into for-2.6.34-incoming
Resolve merge conflict in fs/xfs/linux-2.6/xfs_export.c.
Diffstat (limited to 'drivers/s390/cio')
-rw-r--r--drivers/s390/cio/chsc_sch.c23
-rw-r--r--drivers/s390/cio/qdio_main.c4
2 files changed, 18 insertions, 9 deletions
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c
index cc5144b..c84ac94 100644
--- a/drivers/s390/cio/chsc_sch.c
+++ b/drivers/s390/cio/chsc_sch.c
@@ -12,6 +12,7 @@
#include <linux/uaccess.h>
#include <linux/miscdevice.h>
+#include <asm/compat.h>
#include <asm/cio.h>
#include <asm/chsc.h>
#include <asm/isc.h>
@@ -770,24 +771,30 @@ out_free:
static long chsc_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
{
+ void __user *argp;
+
CHSC_MSG(2, "chsc_ioctl called, cmd=%x\n", cmd);
+ if (is_compat_task())
+ argp = compat_ptr(arg);
+ else
+ argp = (void __user *)arg;
switch (cmd) {
case CHSC_START:
- return chsc_ioctl_start((void __user *)arg);
+ return chsc_ioctl_start(argp);
case CHSC_INFO_CHANNEL_PATH:
- return chsc_ioctl_info_channel_path((void __user *)arg);
+ return chsc_ioctl_info_channel_path(argp);
case CHSC_INFO_CU:
- return chsc_ioctl_info_cu((void __user *)arg);
+ return chsc_ioctl_info_cu(argp);
case CHSC_INFO_SCH_CU:
- return chsc_ioctl_info_sch_cu((void __user *)arg);
+ return chsc_ioctl_info_sch_cu(argp);
case CHSC_INFO_CI:
- return chsc_ioctl_conf_info((void __user *)arg);
+ return chsc_ioctl_conf_info(argp);
case CHSC_INFO_CCL:
- return chsc_ioctl_conf_comp_list((void __user *)arg);
+ return chsc_ioctl_conf_comp_list(argp);
case CHSC_INFO_CPD:
- return chsc_ioctl_chpd((void __user *)arg);
+ return chsc_ioctl_chpd(argp);
case CHSC_INFO_DCAL:
- return chsc_ioctl_dcal((void __user *)arg);
+ return chsc_ioctl_dcal(argp);
default: /* unknown ioctl number */
return -ENOIOCTLCMD;
}
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 999fe80..62b654a 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -531,7 +531,7 @@ static inline int qdio_inbound_q_done(struct qdio_q *q)
qdio_siga_sync_q(q);
get_buf_state(q, q->first_to_check, &state, 0);
- if (state == SLSB_P_INPUT_PRIMED)
+ if (state == SLSB_P_INPUT_PRIMED || state == SLSB_P_INPUT_ERROR)
/* more work coming */
return 0;
@@ -960,6 +960,8 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm,
qdio_handle_activate_check(cdev, intparm, cstat,
dstat);
break;
+ case QDIO_IRQ_STATE_STOPPED:
+ break;
default:
WARN_ON(1);
}