[patch 05/14] cio: Use isc_{register,unregister}.

From: Martin Schwidefsky
Date: Tue Jul 01 2008 - 08:52:20 EST


From: Cornelia Huck <cornelia.huck@xxxxxxxxxx>

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

Signed-off-by: Cornelia Huck <cornelia.huck@xxxxxxxxxx>
Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
---

drivers/s390/cio/cio.c | 5 +++--
drivers/s390/cio/css.c | 2 +-
drivers/s390/cio/qdio.c | 2 ++
3 files changed, 6 insertions(+), 3 deletions(-)

Index: quilt-2.6/drivers/s390/cio/cio.c
===================================================================
--- quilt-2.6.orig/drivers/s390/cio/cio.c
+++ quilt-2.6/drivers/s390/cio/cio.c
@@ -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;
}

Index: quilt-2.6/drivers/s390/cio/css.c
===================================================================
--- quilt-2.6.orig/drivers/s390/cio/css.c
+++ quilt-2.6/drivers/s390/cio/css.c
@@ -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;
Index: quilt-2.6/drivers/s390/cio/qdio.c
===================================================================
--- quilt-2.6.orig/drivers/s390/cio/qdio.c
+++ quilt-2.6/drivers/s390/cio/qdio.c
@@ -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();

--
blue skies,
Martin.

"Reality continues to ruin my life." - Calvin.

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