diff options
Diffstat (limited to 'drivers/s390/cio/cio.c')
| -rw-r--r-- | drivers/s390/cio/cio.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 34b38fb7c2f7..6ebf1b507362 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -877,6 +877,12 @@ __clear_io_subchannel_easy(struct subchannel_id schid) return -EBUSY; } +static void __clear_chsc_subchannel_easy(void) +{ + /* It seems we can only wait for a bit here :/ */ + udelay_reset(100); +} + static int pgm_check_occured; static void cio_reset_pgm_check_handler(void) @@ -920,6 +926,9 @@ static int __shutdown_subchannel_easy(struct subchannel_id schid, void *data) if (__clear_io_subchannel_easy(schid)) goto out; /* give up... */ break; + case SUBCHANNEL_TYPE_CHSC: + __clear_chsc_subchannel_easy(); + break; default: /* No default clear strategy */ break; |