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authorJulian Wiedmann <jwi@linux.ibm.com>2020-03-16 09:20:38 +0100
committerVasily Gorbik <gor@linux.ibm.com>2020-03-23 13:41:55 +0100
commit9289224040cb120605ffa35263ea27a30105019e (patch)
treeb32a757c9bc3a2904b2ef5174c0cba4bd9b5906d /drivers/s390/cio/chsc.c
parentPM: remove s390 specific callbacks (diff)
downloadlinux-dev-9289224040cb120605ffa35263ea27a30105019e.tar.xz
linux-dev-9289224040cb120605ffa35263ea27a30105019e.zip
s390/qdio: pass ISC as parameter to chsc_sadc()
When issuing a SADC for a QDIO device, don't hardcode the ISC but use whatever is specified in qdio's handler for Adapter Interrupts. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Reviewed-by: Benjamin Block <bblock@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'drivers/s390/cio/chsc.c')
-rw-r--r--drivers/s390/cio/chsc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 6392a1b95b02..1ca73c2e5a8f 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -180,11 +180,12 @@ EXPORT_SYMBOL_GPL(chsc_ssqd);
* @scssc: request and response block for SADC
* @summary_indicator_addr: summary indicator address
* @subchannel_indicator_addr: subchannel indicator address
+ * @isc: Interruption Subclass for this subchannel
*
* Returns 0 on success.
*/
int chsc_sadc(struct subchannel_id schid, struct chsc_scssc_area *scssc,
- u64 summary_indicator_addr, u64 subchannel_indicator_addr)
+ u64 summary_indicator_addr, u64 subchannel_indicator_addr, u8 isc)
{
memset(scssc, 0, sizeof(*scssc));
scssc->request.length = 0x0fe0;
@@ -196,7 +197,7 @@ int chsc_sadc(struct subchannel_id schid, struct chsc_scssc_area *scssc,
scssc->ks = PAGE_DEFAULT_KEY >> 4;
scssc->kc = PAGE_DEFAULT_KEY >> 4;
- scssc->isc = QDIO_AIRQ_ISC;
+ scssc->isc = isc;
scssc->schid = schid;
/* enable the time delay disablement facility */