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s390/ap: Fix wrong or missing comments 

Fix wrong or missing comments of ap inline assemblies.

Signed-off-by: Holger Dengler <hd@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Holger Dengler 2012-05-16 14:10:26 +02:00 committed by Martin Schwidefsky
parent 54a8f5611d
commit a7475afd53
1 changed files with 4 additions and 4 deletions
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8
drivers/s390/crypto/ap_bus.c
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@ -215,7 +215,7 @@ ap_queue_interruption_control(ap_qid_t qid, void *ind)
register struct ap_queue_status reg1_out asm ("1");
register void *reg2 asm ("2") = ind;
asm volatile(
".long 0xb2af0000" /* PQAP(RAPQ) */
".long 0xb2af0000" /* PQAP(AQIC) */
: "+d" (reg0), "+d" (reg1_in), "=d" (reg1_out), "+d" (reg2)
:
: "cc" );
@ -232,7 +232,7 @@ __ap_query_functions(ap_qid_t qid, unsigned int *functions)
register unsigned long reg2 asm ("2");
asm volatile(
".long 0xb2af0000\n"
".long 0xb2af0000\n" /* PQAP(TAPQ) */
"0:\n"
EX_TABLE(0b, 0b)
: "+d" (reg0), "+d" (reg1), "=d" (reg2)
@ -391,7 +391,7 @@ __ap_send(ap_qid_t qid, unsigned long long psmid, void *msg, size_t length,
reg0 |= 0x400000UL;
asm volatile (
"0: .long 0xb2ad0042\n" /* DQAP */
"0: .long 0xb2ad0042\n" /* NQAP */
" brc 2,0b"
: "+d" (reg0), "=d" (reg1), "+d" (reg2), "+d" (reg3)
: "d" (reg4), "d" (reg5), "m" (*(msgblock *) msg)
@ -450,7 +450,7 @@ __ap_recv(ap_qid_t qid, unsigned long long *psmid, void *msg, size_t length)
asm volatile(
"0: .long 0xb2ae0064\n"
"0: .long 0xb2ae0064\n" /* DQAP */
" brc 6,0b\n"
: "+d" (reg0), "=d" (reg1), "+d" (reg2),
"+d" (reg4), "+d" (reg5), "+d" (reg6), "+d" (reg7),