diff options
Diffstat (limited to 'kernel/drivers/s390/block/dasd_diag.c')
| -rw-r--r-- | kernel/drivers/s390/block/dasd_diag.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/drivers/s390/block/dasd_diag.c b/kernel/drivers/s390/block/dasd_diag.c index c062f1620..277b5c8c8 100644 --- a/kernel/drivers/s390/block/dasd_diag.c +++ b/kernel/drivers/s390/block/dasd_diag.c @@ -21,6 +21,7 @@ #include <asm/dasd.h> #include <asm/debug.h> +#include <asm/diag.h> #include <asm/ebcdic.h> #include <asm/io.h> #include <asm/irq.h> @@ -66,7 +67,7 @@ static const u8 DASD_DIAG_CMS1[] = { 0xc3, 0xd4, 0xe2, 0xf1 };/* EBCDIC CMS1 */ * and function code cmd. * In case of an exception return 3. Otherwise return result of bitwise OR of * resulting condition code and DIAG return code. */ -static inline int dia250(void *iob, int cmd) +static inline int __dia250(void *iob, int cmd) { register unsigned long reg2 asm ("2") = (unsigned long) iob; typedef union { @@ -89,6 +90,12 @@ static inline int dia250(void *iob, int cmd) return rc; } +static inline int dia250(void *iob, int cmd) +{ + diag_stat_inc(DIAG_STAT_X250); + return __dia250(iob, cmd); +} + /* Initialize block I/O to DIAG device using the specified blocksize and * block offset. On success, return zero and set end_block to contain the * number of blocks on the device minus the specified offset. Return non-zero |