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Diffstat (limited to 'arch/x86/kernel/pci-calgary_64.c')
-rw-r--r--arch/x86/kernel/pci-calgary_64.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 02d19328525..dcdac6c826e 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -343,9 +343,8 @@ static void iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr,
343 /* were we called with bad_dma_address? */ 343 /* were we called with bad_dma_address? */
344 badend = bad_dma_address + (EMERGENCY_PAGES * PAGE_SIZE); 344 badend = bad_dma_address + (EMERGENCY_PAGES * PAGE_SIZE);
345 if (unlikely((dma_addr >= bad_dma_address) && (dma_addr < badend))) { 345 if (unlikely((dma_addr >= bad_dma_address) && (dma_addr < badend))) {
346 printk(KERN_ERR "Calgary: driver tried unmapping bad DMA " 346 WARN(1, KERN_ERR "Calgary: driver tried unmapping bad DMA "
347 "address 0x%Lx\n", dma_addr); 347 "address 0x%Lx\n", dma_addr);
348 WARN_ON(1);
349 return; 348 return;
350 } 349 }
351 350
@@ -1269,13 +1268,15 @@ static inline int __init determine_tce_table_size(u64 ram)
1269static int __init build_detail_arrays(void) 1268static int __init build_detail_arrays(void)
1270{ 1269{
1271 unsigned long ptr; 1270 unsigned long ptr;
1272 int i, scal_detail_size, rio_detail_size; 1271 unsigned numnodes, i;
1272 int scal_detail_size, rio_detail_size;
1273 1273
1274 if (rio_table_hdr->num_scal_dev > MAX_NUMNODES){ 1274 numnodes = rio_table_hdr->num_scal_dev;
1275 if (numnodes > MAX_NUMNODES){
1275 printk(KERN_WARNING 1276 printk(KERN_WARNING
1276 "Calgary: MAX_NUMNODES too low! Defined as %d, " 1277 "Calgary: MAX_NUMNODES too low! Defined as %d, "
1277 "but system has %d nodes.\n", 1278 "but system has %d nodes.\n",
1278 MAX_NUMNODES, rio_table_hdr->num_scal_dev); 1279 MAX_NUMNODES, numnodes);
1279 return -ENODEV; 1280 return -ENODEV;
1280 } 1281 }
1281 1282
@@ -1296,8 +1297,7 @@ static int __init build_detail_arrays(void)
1296 } 1297 }
1297 1298
1298 ptr = ((unsigned long)rio_table_hdr) + 3; 1299 ptr = ((unsigned long)rio_table_hdr) + 3;
1299 for (i = 0; i < rio_table_hdr->num_scal_dev; 1300 for (i = 0; i < numnodes; i++, ptr += scal_detail_size)
1300 i++, ptr += scal_detail_size)
1301 scal_devs[i] = (struct scal_detail *)ptr; 1301 scal_devs[i] = (struct scal_detail *)ptr;
1302 1302
1303 for (i = 0; i < rio_table_hdr->num_rio_dev; 1303 for (i = 0; i < rio_table_hdr->num_rio_dev;
@@ -1350,7 +1350,7 @@ static void calgary_init_bitmap_from_tce_table(struct iommu_table *tbl)
1350 * Function for kdump case. Get the tce tables from first kernel 1350 * Function for kdump case. Get the tce tables from first kernel
1351 * by reading the contents of the base adress register of calgary iommu 1351 * by reading the contents of the base adress register of calgary iommu
1352 */ 1352 */
1353static void get_tce_space_from_tar(void) 1353static void __init get_tce_space_from_tar(void)
1354{ 1354{
1355 int bus; 1355 int bus;
1356 void __iomem *target; 1356 void __iomem *target;