]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - drivers/s390/block/dasd_3990_erp.c
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...
[net-next-2.6.git] / drivers / s390 / block / dasd_3990_erp.c
index 51224f76b980eaf15908897b7a30fb19cca0ecfe..6927e751ce3ed661f5c640492e93b0c5d49fc037 100644 (file)
@@ -10,7 +10,6 @@
 #define KMSG_COMPONENT "dasd-eckd"
 
 #include <linux/timer.h>
-#include <linux/slab.h>
 #include <asm/idals.h>
 
 #define PRINTK_HEADER "dasd_erp(3990): "
@@ -2287,7 +2286,8 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr)
 
        if (cqr->cpmode == 1) {
                cplength = 0;
-               datasize = sizeof(struct tcw) + sizeof(struct tsb);
+               /* TCW needs to be 64 byte aligned, so leave enough room */
+               datasize = 64 + sizeof(struct tcw) + sizeof(struct tsb);
        } else {
                cplength = 2;
                datasize = 0;
@@ -2316,8 +2316,8 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr)
        if (cqr->cpmode == 1) {
                /* make a shallow copy of the original tcw but set new tsb */
                erp->cpmode = 1;
-               erp->cpaddr = erp->data;
-               tcw = erp->data;
+               erp->cpaddr = PTR_ALIGN(erp->data, 64);
+               tcw = erp->cpaddr;
                tsb = (struct tsb *) &tcw[1];
                *tcw = *((struct tcw *)cqr->cpaddr);
                tcw->tsb = (long)tsb;