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[S390] cio: Use isc_{register,unregister}.

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Use the new isc registration functions for all places that need
an I/O interruption subclass.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Cornelia Huck 2008-07-14 09:59:01 +02:00 committed by Heiko Carstens
parent fcc6ab335b
commit 6ef556ccc8
3 changed files with 6 additions and 3 deletions
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5
drivers/s390/cio/cio.c
View file

@ -786,12 +786,13 @@ cio_probe_console(void)
/*
* enable console I/O-interrupt subclass
*/
ctl_set_bit(6, 31 - CONSOLE_ISC);
isc_register(CONSOLE_ISC);
console_subchannel.schib.pmcw.isc = CONSOLE_ISC;
console_subchannel.schib.pmcw.intparm =
(u32)(addr_t)&console_subchannel;
ret = cio_modify(&console_subchannel);
if (ret) {
isc_unregister(CONSOLE_ISC);
console_subchannel_in_use = 0;
return ERR_PTR(ret);
}
@ -803,7 +804,7 @@ cio_release_console(void)
{
console_subchannel.schib.pmcw.intparm = 0;
cio_modify(&console_subchannel);
ctl_clear_bit(6, 31 - CONSOLE_ISC);
isc_unregister(CONSOLE_ISC);
console_subchannel_in_use = 0;
}

2
drivers/s390/cio/css.c
View file

@ -806,7 +806,7 @@ init_channel_subsystem (void)
css_init_done = 1;
/* Enable default isc for I/O subchannels. */
ctl_set_bit(6, 31 - IO_SCH_ISC);
isc_register(IO_SCH_ISC);
for_each_subchannel(__init_channel_subsystem, NULL);
return 0;

2
drivers/s390/cio/qdio.c
View file

@ -3892,6 +3892,7 @@ init_QDIO(void)
qdio_mempool_alloc,
qdio_mempool_free, NULL);
isc_register(QDIO_AIRQ_ISC);
if (tiqdio_check_chsc_availability())
QDIO_PRINT_ERR("Not all CHSCs supported. Continuing.\n");
@ -3904,6 +3905,7 @@ static void __exit
cleanup_QDIO(void)
{
tiqdio_unregister_thinints();
isc_unregister(QDIO_AIRQ_ISC);
qdio_remove_procfs_entry();
qdio_release_qdio_memory();
qdio_unregister_dbf_views();