X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fedac%2Fsb_edac.c;h=da718811afc4cb19362dcc86ef6aac7da3a826fb;hb=refs%2Fheads%2Fpandora-3.2-hugetlb;hp=7a402bfbee7d910bacc252c0cc200285ac27af26;hpb=3c00303206c3a1ccd86579efdc90bc35f140962e;p=pandora-kernel.git

diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 7a402bfbee7d..da718811afc4 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -554,7 +554,8 @@ static int get_dimm_config(const struct mem_ctl_info *mci)
 {
 	struct sbridge_pvt *pvt = mci->pvt_info;
 	struct csrow_info *csr;
-	int i, j, banks, ranks, rows, cols, size, npages;
+	unsigned i, j, banks, ranks, rows, cols, npages;
+	u64 size;
 	int csrow = 0;
 	unsigned long last_page = 0;
 	u32 reg;
@@ -626,10 +627,10 @@ static int get_dimm_config(const struct mem_ctl_info *mci)
 				cols = numcol(mtr);
 
 				/* DDR3 has 8 I/O banks */
-				size = (rows * cols * banks * ranks) >> (20 - 3);
+				size = ((u64)rows * cols * banks * ranks) >> (20 - 3);
 				npages = MiB_TO_PAGES(size);
 
-				debugf0("mc#%d: channel %d, dimm %d, %d Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
+				debugf0("mc#%d: channel %d, dimm %d, %Ld Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
 					pvt->sbridge_dev->mc, i, j,
 					size, npages,
 					banks, ranks, rows, cols);
@@ -1609,11 +1610,9 @@ static int sbridge_mce_check_error(struct notifier_block *nb, unsigned long val,
 		mce->cpuvendor, mce->cpuid, mce->time,
 		mce->socketid, mce->apicid);
 
-#ifdef CONFIG_SMP
 	/* Only handle if it is the right mc controller */
 	if (cpu_data(mce->cpu).phys_proc_id != pvt->sbridge_dev->mc)
 		return NOTIFY_DONE;
-#endif
 
 	smp_rmb();
 	if ((pvt->mce_out + 1) % MCE_LOG_LEN == pvt->mce_in) {
@@ -1661,9 +1660,6 @@ static void sbridge_unregister_mci(struct sbridge_dev *sbridge_dev)
 	debugf0("MC: " __FILE__ ": %s(): mci = %p, dev = %p\n",
 		__func__, mci, &sbridge_dev->pdev[0]->dev);
 
-	atomic_notifier_chain_unregister(&x86_mce_decoder_chain,
-					 &sbridge_mce_dec);
-
 	/* Remove MC sysfs nodes */
 	edac_mc_del_mc(mci->dev);
 
@@ -1731,8 +1727,6 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev)
 		goto fail0;
 	}
 
-	atomic_notifier_chain_register(&x86_mce_decoder_chain,
-				       &sbridge_mce_dec);
 	return 0;
 
 fail0:
@@ -1861,8 +1855,10 @@ static int __init sbridge_init(void)
 
 	pci_rc = pci_register_driver(&sbridge_driver);
 
-	if (pci_rc >= 0)
+	if (pci_rc >= 0) {
+		atomic_notifier_chain_register(&x86_mce_decoder_chain, &sbridge_mce_dec);
 		return 0;
+	}
 
 	sbridge_printk(KERN_ERR, "Failed to register device with error %d.\n",
 		      pci_rc);
@@ -1878,6 +1874,7 @@ static void __exit sbridge_exit(void)
 {
 	debugf2("MC: " __FILE__ ": %s()\n", __func__);
 	pci_unregister_driver(&sbridge_driver);
+	atomic_notifier_chain_unregister(&x86_mce_decoder_chain, &sbridge_mce_dec);
 }
 
 module_init(sbridge_init);