Merge branches 'x86/mce' and 'x86/urgent' into perf/mce

[cascardo/linux.git] / drivers / s390 / block / dasd.c

diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index dad0449..aaccc8e 100644 (file)
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2508,8 +2508,6 @@ int dasd_generic_restore_device(struct ccw_device *cdev)
        device->stopped &= ~DASD_UNRESUMED_PM;
 
        dasd_schedule_device_bh(device);
-       if (device->block)
-               dasd_schedule_block_bh(device->block);
 
        if (device->discipline->restore)
                rc = device->discipline->restore(device);
@@ -2520,6 +2518,9 @@ int dasd_generic_restore_device(struct ccw_device *cdev)
                 */
                device->stopped |= DASD_UNRESUMED_PM;
 
+       if (device->block)
+               dasd_schedule_block_bh(device->block);
+
        dasd_put_device(device);
        return 0;
 }
@@ -2532,6 +2533,7 @@ static struct dasd_ccw_req *dasd_generic_build_rdc(struct dasd_device *device,
 {
        struct dasd_ccw_req *cqr;
        struct ccw1 *ccw;
+       unsigned long *idaw;
 
        cqr = dasd_smalloc_request(magic, 1 /* RDC */, rdc_buffer_size, device);
 
@@ -2545,9 +2547,17 @@ static struct dasd_ccw_req *dasd_generic_build_rdc(struct dasd_device *device,
 
        ccw = cqr->cpaddr;
        ccw->cmd_code = CCW_CMD_RDC;
-       ccw->cda = (__u32)(addr_t)rdc_buffer;
-       ccw->count = rdc_buffer_size;
+       if (idal_is_needed(rdc_buffer, rdc_buffer_size)) {
+               idaw = (unsigned long *) (cqr->data);
+               ccw->cda = (__u32)(addr_t) idaw;
+               ccw->flags = CCW_FLAG_IDA;
+               idaw = idal_create_words(idaw, rdc_buffer, rdc_buffer_size);
+       } else {
+               ccw->cda = (__u32)(addr_t) rdc_buffer;
+               ccw->flags = 0;
+       }
 
+       ccw->count = rdc_buffer_size;
        cqr->startdev = device;
        cqr->memdev = device;
        cqr->expires = 10*HZ;