ide: split off ioctl handling from IDE settings (v2)

[powerpc.git] / drivers / s390 / s390mach.c

diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c
index afd8a3c..644a06e 100644 (file)
--- a/drivers/s390/s390mach.c
+++ b/drivers/s390/s390mach.c
@@ -45,14 +45,13 @@ static int
 s390_collect_crw_info(void *param)
 {
        struct crw crw[2];
-       int ccode, ret, slow;
+       int ccode;
        struct semaphore *sem;
        unsigned int chain;
 
        sem = (struct semaphore *)param;
 repeat:
        down_interruptible(sem);
-       slow = 0;
        chain = 0;
        while (1) {
                if (unlikely(chain > 1)) {
@@ -85,9 +84,8 @@ repeat:
                /* Check for overflows. */
                if (crw[chain].oflw) {
                        pr_debug("%s: crw overflow detected!\n", __FUNCTION__);
-                       css_reiterate_subchannels();
+                       css_schedule_eval_all();
                        chain = 0;
-                       slow = 1;
                        continue;
                }
                switch (crw[chain].rsc) {
@@ -95,10 +93,7 @@ repeat:
                        if (crw[0].chn && !chain)
                                break;
                        pr_debug("source is subchannel %04X\n", crw[0].rsid);
-                       ret = css_process_crw (crw[0].rsid,
-                                              chain ? crw[1].rsid : 0);
-                       if (ret == -EAGAIN)
-                               slow = 1;
+                       css_process_crw(crw[0].rsid, chain ? crw[1].rsid : 0);
                        break;
                case CRW_RSC_MONITOR:
                        pr_debug("source is monitoring facility\n");
@@ -117,28 +112,23 @@ repeat:
                        }
                        switch (crw[0].erc) {
                        case CRW_ERC_IPARM: /* Path has come. */
-                               ret = chp_process_crw(crw[0].rsid, 1);
+                               chp_process_crw(crw[0].rsid, 1);
                                break;
                        case CRW_ERC_PERRI: /* Path has gone. */
                        case CRW_ERC_PERRN:
-                               ret = chp_process_crw(crw[0].rsid, 0);
+                               chp_process_crw(crw[0].rsid, 0);
                                break;
                        default:
                                pr_debug("Don't know how to handle erc=%x\n",
                                         crw[0].erc);
-                               ret = 0;
                        }
-                       if (ret == -EAGAIN)
-                               slow = 1;
                        break;
                case CRW_RSC_CONFIG:
                        pr_debug("source is configuration-alert facility\n");
                        break;
                case CRW_RSC_CSS:
                        pr_debug("source is channel subsystem\n");
-                       ret = chsc_process_crw();
-                       if (ret == -EAGAIN)
-                               slow = 1;
+                       chsc_process_crw();
                        break;
                default:
                        pr_debug("unknown source\n");
@@ -147,8 +137,6 @@ repeat:
                /* chain is always 0 or 1 here. */
                chain = crw[chain].chn ? chain + 1 : 0;
        }
-       if (slow)
-               queue_work(slow_path_wq, &slow_path_work);
        goto repeat;
        return 0;
 }