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-rw-r--r--drivers/acpi/acpica/acmacros.h10
-rw-r--r--drivers/acpi/acpica/dsopcode.c4
-rw-r--r--drivers/acpi/acpica/evregion.c2
-rw-r--r--drivers/acpi/acpica/exdump.c4
-rw-r--r--drivers/acpi/acpica/exfldio.c10
-rw-r--r--drivers/acpi/acpica/exregion.c8
-rw-r--r--drivers/acpi/acpica/hwvalid.c16
-rw-r--r--drivers/acpi/acpica/nsdump.c12
-rw-r--r--drivers/acpi/acpica/tbutils.c20
-rw-r--r--drivers/acpi/acpica/utaddress.c24
-rw-r--r--drivers/bus/mvebu-mbus.c5
-rw-r--r--drivers/crypto/caam/caamrng.c2
-rw-r--r--drivers/edac/sb_edac.c38
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_mode.c5
-rw-r--r--drivers/scsi/hpsa.c42
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c21
16 files changed, 125 insertions, 98 deletions
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index 53666bd9193d..32b0bf32364a 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -63,19 +63,15 @@
#define ACPI_SET64(ptr, val) (*ACPI_CAST64 (ptr) = (u64) (val))
/*
- * printf() format helpers
+ * printf() format helper. This macros is a workaround for the difficulties
+ * with emitting 64-bit integers and 64-bit pointers with the same code
+ * for both 32-bit and 64-bit hosts.
*/
/* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */
#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i)
-#if ACPI_MACHINE_WIDTH == 64
-#define ACPI_FORMAT_NATIVE_UINT(i) ACPI_FORMAT_UINT64(i)
-#else
-#define ACPI_FORMAT_NATIVE_UINT(i) 0, (i)
-#endif
-
/*
* Macros for moving data around to/from buffers that are possibly unaligned.
* If the hardware supports the transfer of unaligned data, just do the store.
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index e9b13b92ba1e..46a37aeaedae 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -446,7 +446,7 @@ acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n",
obj_desc,
- ACPI_FORMAT_NATIVE_UINT(obj_desc->region.address),
+ ACPI_FORMAT_UINT64(obj_desc->region.address),
obj_desc->region.length));
/* Now the address and length are valid for this opregion */
@@ -544,7 +544,7 @@ acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state,
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n",
obj_desc,
- ACPI_FORMAT_NATIVE_UINT(obj_desc->region.address),
+ ACPI_FORMAT_UINT64(obj_desc->region.address),
obj_desc->region.length));
/* Now the address and length are valid for this opregion */
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index 8fab9262d98a..ad698893e829 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -276,7 +276,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
"Handler %p (@%p) Address %8.8X%8.8X [%s]\n",
&region_obj->region.handler->address_space, handler,
- ACPI_FORMAT_NATIVE_UINT(address),
+ ACPI_FORMAT_UINT64(address),
acpi_ut_get_region_name(region_obj->region.
space_id)));
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index e5a3c249f7fa..7e6a56fe1d6e 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -621,8 +621,8 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
acpi_os_printf("\n");
} else {
acpi_os_printf(" base %8.8X%8.8X Length %X\n",
- ACPI_FORMAT_NATIVE_UINT(obj_desc->region.
- address),
+ ACPI_FORMAT_UINT64(obj_desc->region.
+ address),
obj_desc->region.length);
}
break;
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index c84ee956fa4c..dc210c379277 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -269,17 +269,15 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc,
}
ACPI_DEBUG_PRINT_RAW((ACPI_DB_BFIELD,
- " Region [%s:%X], Width %X, ByteBase %X, Offset %X at %p\n",
+ " Region [%s:%X], Width %X, ByteBase %X, Offset %X at %8.8X%8.8X\n",
acpi_ut_get_region_name(rgn_desc->region.
space_id),
rgn_desc->region.space_id,
obj_desc->common_field.access_byte_width,
obj_desc->common_field.base_byte_offset,
- field_datum_byte_offset, ACPI_CAST_PTR(void,
- (rgn_desc->
- region.
- address +
- region_offset))));
+ field_datum_byte_offset,
+ ACPI_FORMAT_UINT64(rgn_desc->region.address +
+ region_offset)));
/* Invoke the appropriate address_space/op_region handler */
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 182abaf045e1..e90c59d35a16 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -176,7 +176,7 @@ acpi_ex_system_memory_space_handler(u32 function,
if (!mem_info->mapped_logical_address) {
ACPI_ERROR((AE_INFO,
"Could not map memory at 0x%8.8X%8.8X, size %u",
- ACPI_FORMAT_NATIVE_UINT(address),
+ ACPI_FORMAT_UINT64(address),
(u32) map_length));
mem_info->mapped_length = 0;
return_ACPI_STATUS(AE_NO_MEMORY);
@@ -197,8 +197,7 @@ acpi_ex_system_memory_space_handler(u32 function,
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"System-Memory (width %u) R/W %u Address=%8.8X%8.8X\n",
- bit_width, function,
- ACPI_FORMAT_NATIVE_UINT(address)));
+ bit_width, function, ACPI_FORMAT_UINT64(address)));
/*
* Perform the memory read or write
@@ -300,8 +299,7 @@ acpi_ex_system_io_space_handler(u32 function,
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"System-IO (width %u) R/W %u Address=%8.8X%8.8X\n",
- bit_width, function,
- ACPI_FORMAT_NATIVE_UINT(address)));
+ bit_width, function, ACPI_FORMAT_UINT64(address)));
/* Decode the function parameter */
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index eab70d58852a..fae57584a182 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -142,17 +142,17 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
byte_width = ACPI_DIV_8(bit_width);
last_address = address + byte_width - 1;
- ACPI_DEBUG_PRINT((ACPI_DB_IO, "Address %p LastAddress %p Length %X",
- ACPI_CAST_PTR(void, address), ACPI_CAST_PTR(void,
- last_address),
- byte_width));
+ ACPI_DEBUG_PRINT((ACPI_DB_IO,
+ "Address %8.8X%8.8X LastAddress %8.8X%8.8X Length %X",
+ ACPI_FORMAT_UINT64(address),
+ ACPI_FORMAT_UINT64(last_address), byte_width));
/* Maximum 16-bit address in I/O space */
if (last_address > ACPI_UINT16_MAX) {
ACPI_ERROR((AE_INFO,
- "Illegal I/O port address/length above 64K: %p/0x%X",
- ACPI_CAST_PTR(void, address), byte_width));
+ "Illegal I/O port address/length above 64K: %8.8X%8.8X/0x%X",
+ ACPI_FORMAT_UINT64(address), byte_width));
return_ACPI_STATUS(AE_LIMIT);
}
@@ -181,8 +181,8 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
if (acpi_gbl_osi_data >= port_info->osi_dependency) {
ACPI_DEBUG_PRINT((ACPI_DB_IO,
- "Denied AML access to port 0x%p/%X (%s 0x%.4X-0x%.4X)",
- ACPI_CAST_PTR(void, address),
+ "Denied AML access to port 0x%8.8X%8.8X/%X (%s 0x%.4X-0x%.4X)",
+ ACPI_FORMAT_UINT64(address),
byte_width, port_info->name,
port_info->start,
port_info->end));
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index ce6e97326205..20ae5b9bb9f2 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -258,12 +258,11 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
switch (type) {
case ACPI_TYPE_PROCESSOR:
- acpi_os_printf("ID %02X Len %02X Addr %p\n",
+ acpi_os_printf("ID %02X Len %02X Addr %8.8X%8.8X\n",
obj_desc->processor.proc_id,
obj_desc->processor.length,
- ACPI_CAST_PTR(void,
- obj_desc->processor.
- address));
+ ACPI_FORMAT_UINT64(obj_desc->processor.
+ address));
break;
case ACPI_TYPE_DEVICE:
@@ -334,8 +333,9 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
space_id));
if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
acpi_os_printf(" Addr %8.8X%8.8X Len %.4X\n",
- ACPI_FORMAT_NATIVE_UINT
- (obj_desc->region.address),
+ ACPI_FORMAT_UINT64(obj_desc->
+ region.
+ address),
obj_desc->region.length);
} else {
acpi_os_printf
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index ce3d5db39a9c..5c67b2840c58 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -246,16 +246,12 @@ acpi_tb_print_table_header(acpi_physical_address address,
{
struct acpi_table_header local_header;
- /*
- * The reason that the Address is cast to a void pointer is so that we
- * can use %p which will work properly on both 32-bit and 64-bit hosts.
- */
if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_FACS)) {
/* FACS only has signature and length fields */
- ACPI_INFO((AE_INFO, "%4.4s %p %05X",
- header->signature, ACPI_CAST_PTR(void, address),
+ ACPI_INFO((AE_INFO, "%4.4s 0x%8.8X%8.8X %05X",
+ header->signature, ACPI_FORMAT_UINT64(address),
header->length));
} else if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_RSDP)) {
@@ -266,8 +262,8 @@ acpi_tb_print_table_header(acpi_physical_address address,
header)->oem_id, ACPI_OEM_ID_SIZE);
acpi_tb_fix_string(local_header.oem_id, ACPI_OEM_ID_SIZE);
- ACPI_INFO((AE_INFO, "RSDP %p %05X (v%.2d %6.6s)",
- ACPI_CAST_PTR (void, address),
+ ACPI_INFO((AE_INFO, "RSDP 0x%8.8X%8.8X %05X (v%.2d %6.6s)",
+ ACPI_FORMAT_UINT64(address),
(ACPI_CAST_PTR(struct acpi_table_rsdp, header)->
revision >
0) ? ACPI_CAST_PTR(struct acpi_table_rsdp,
@@ -281,8 +277,8 @@ acpi_tb_print_table_header(acpi_physical_address address,
acpi_tb_cleanup_table_header(&local_header, header);
ACPI_INFO((AE_INFO,
- "%4.4s %p %05X (v%.2d %6.6s %8.8s %08X %4.4s %08X)",
- local_header.signature, ACPI_CAST_PTR(void, address),
+ "%-4.4s 0x%8.8X%8.8X %05X (v%.2d %-6.6s %-8.8s %08X %-4.4s %08X)",
+ local_header.signature, ACPI_FORMAT_UINT64(address),
local_header.length, local_header.revision,
local_header.oem_id, local_header.oem_table_id,
local_header.oem_revision,
@@ -474,8 +470,8 @@ acpi_tb_install_table(acpi_physical_address address,
table = acpi_os_map_memory(address, sizeof(struct acpi_table_header));
if (!table) {
ACPI_ERROR((AE_INFO,
- "Could not map memory for table [%s] at %p",
- signature, ACPI_CAST_PTR(void, address)));
+ "Could not map memory for table [%s] at %8.8X%8.8X",
+ signature, ACPI_FORMAT_UINT64(address)));
return;
}
diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c
index e0a2e2779c2e..3c7770d75773 100644
--- a/drivers/acpi/acpica/utaddress.c
+++ b/drivers/acpi/acpica/utaddress.c
@@ -107,10 +107,10 @@ acpi_ut_add_address_range(acpi_adr_space_type space_id,
acpi_gbl_address_range_list[space_id] = range_info;
ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
- "\nAdded [%4.4s] address range: 0x%p-0x%p\n",
+ "\nAdded [%4.4s] address range: 0x%8.8X%8.8X-0x%8.8X%8.8X\n",
acpi_ut_get_node_name(range_info->region_node),
- ACPI_CAST_PTR(void, address),
- ACPI_CAST_PTR(void, range_info->end_address)));
+ ACPI_FORMAT_UINT64(address),
+ ACPI_FORMAT_UINT64(range_info->end_address)));
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return_ACPI_STATUS(AE_OK);
@@ -160,15 +160,13 @@ acpi_ut_remove_address_range(acpi_adr_space_type space_id,
}
ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
- "\nRemoved [%4.4s] address range: 0x%p-0x%p\n",
+ "\nRemoved [%4.4s] address range: 0x%8.8X%8.8X-0x%8.8X%8.8X\n",
acpi_ut_get_node_name(range_info->
region_node),
- ACPI_CAST_PTR(void,
- range_info->
- start_address),
- ACPI_CAST_PTR(void,
- range_info->
- end_address)));
+ ACPI_FORMAT_UINT64(range_info->
+ start_address),
+ ACPI_FORMAT_UINT64(range_info->
+ end_address)));
ACPI_FREE(range_info);
return_VOID;
@@ -244,9 +242,9 @@ acpi_ut_check_address_range(acpi_adr_space_type space_id,
region_node);
ACPI_WARNING((AE_INFO,
- "0x%p-0x%p %s conflicts with Region %s %d",
- ACPI_CAST_PTR(void, address),
- ACPI_CAST_PTR(void, end_address),
+ "0x%8.8X%8.8X-0x%8.8X%8.8X %s conflicts with Region %s %d",
+ ACPI_FORMAT_UINT64(address),
+ ACPI_FORMAT_UINT64(end_address),
acpi_ut_get_region_name(space_id),
pathname, overlap_count));
ACPI_FREE(pathname);
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index 711dcf4a0313..7c437826c2f9 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -838,7 +838,7 @@ fs_initcall(mvebu_mbus_debugfs_init);
int __init mvebu_mbus_init(const char *soc, phys_addr_t mbuswins_phys_base,
size_t mbuswins_size,
phys_addr_t sdramwins_phys_base,
- size_t sdramwins_size)
+ size_t sdramwins_size, int is_coherent)
{
struct mvebu_mbus_state *mbus = &mbus_state;
const struct of_device_id *of_id;
@@ -865,8 +865,7 @@ int __init mvebu_mbus_init(const char *soc, phys_addr_t mbuswins_phys_base,
return -ENOMEM;
}
- if (of_find_compatible_node(NULL, NULL, "marvell,coherency-fabric"))
- mbus->hw_io_coherency = 1;
+ mbus->hw_io_coherency = is_coherent;
for (win = 0; win < mbus->soc->num_wins; win++)
mvebu_mbus_disable_window(mbus, win);
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index d1939a9539c0..04aefffb4dd9 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -56,7 +56,7 @@
/* Buffer, its dma address and lock */
struct buf_data {
- u8 buf[RN_BUF_SIZE];
+ u8 buf[RN_BUF_SIZE] ____cacheline_aligned;
dma_addr_t addr;
struct completion filled;
u32 hw_desc[DESC_JOB_O_LEN];
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index f505e4ca6d58..3bdefbfb4377 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -623,7 +623,7 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
u32 reg;
u64 limit, prv = 0;
u64 tmp_mb;
- u32 mb, kb;
+ u32 gb, mb;
u32 rir_way;
/*
@@ -636,8 +636,9 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
pvt->tolm = GET_TOLM(reg);
tmp_mb = (1 + pvt->tolm) >> 20;
- mb = div_u64_rem(tmp_mb, 1000, &kb);
- edac_dbg(0, "TOLM: %u.%03u GB (0x%016Lx)\n", mb, kb, (u64)pvt->tolm);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
+ edac_dbg(0, "TOLM: %u.%03u GB (0x%016Lx)\n",
+ gb, (mb*1000)/1024, (u64)pvt->tolm);
/* Address range is already 45:25 */
pci_read_config_dword(pvt->pci_sad1, TOHM,
@@ -645,8 +646,9 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
pvt->tohm = GET_TOHM(reg);
tmp_mb = (1 + pvt->tohm) >> 20;
- mb = div_u64_rem(tmp_mb, 1000, &kb);
- edac_dbg(0, "TOHM: %u.%03u GB (0x%016Lx)\n", mb, kb, (u64)pvt->tohm);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
+ edac_dbg(0, "TOHM: %u.%03u GB (0x%016Lx)\n",
+ gb, (mb*1000)/1024, (u64)pvt->tohm);
/*
* Step 2) Get SAD range and SAD Interleave list
@@ -668,11 +670,11 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
break;
tmp_mb = (limit + 1) >> 20;
- mb = div_u64_rem(tmp_mb, 1000, &kb);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
edac_dbg(0, "SAD#%d %s up to %u.%03u GB (0x%016Lx) Interleave: %s reg=0x%08x\n",
n_sads,
get_dram_attr(reg),
- mb, kb,
+ gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
INTERLEAVE_MODE(reg) ? "8:6" : "[8:6]XOR[18:16]",
reg);
@@ -702,9 +704,9 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
break;
tmp_mb = (limit + 1) >> 20;
- mb = div_u64_rem(tmp_mb, 1000, &kb);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
edac_dbg(0, "TAD#%d: up to %u.%03u GB (0x%016Lx), socket interleave %d, memory interleave %d, TGT: %d, %d, %d, %d, reg=0x%08x\n",
- n_tads, mb, kb,
+ n_tads, gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
(u32)TAD_SOCK(reg),
(u32)TAD_CH(reg),
@@ -727,10 +729,10 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
tad_ch_nilv_offset[j],
&reg);
tmp_mb = TAD_OFFSET(reg) >> 20;
- mb = div_u64_rem(tmp_mb, 1000, &kb);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
edac_dbg(0, "TAD CH#%d, offset #%d: %u.%03u GB (0x%016Lx), reg=0x%08x\n",
i, j,
- mb, kb,
+ gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
reg);
}
@@ -752,10 +754,10 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
tmp_mb = RIR_LIMIT(reg) >> 20;
rir_way = 1 << RIR_WAY(reg);
- mb = div_u64_rem(tmp_mb, 1000, &kb);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
edac_dbg(0, "CH#%d RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d, reg=0x%08x\n",
i, j,
- mb, kb,
+ gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
rir_way,
reg);
@@ -766,10 +768,10 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
&reg);
tmp_mb = RIR_OFFSET(reg) << 6;
- mb = div_u64_rem(tmp_mb, 1000, &kb);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
edac_dbg(0, "CH#%d RIR#%d INTL#%d, offset %u.%03u GB (0x%016Lx), tgt: %d, reg=0x%08x\n",
i, j, k,
- mb, kb,
+ gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
(u32)RIR_RNK_TGT(reg),
reg);
@@ -806,7 +808,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
u8 ch_way,sck_way;
u32 tad_offset;
u32 rir_way;
- u32 mb, kb;
+ u32 mb, gb;
u64 ch_addr, offset, limit, prv = 0;
@@ -1022,10 +1024,10 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
continue;
limit = RIR_LIMIT(reg);
- mb = div_u64_rem(limit >> 20, 1000, &kb);
+ gb = div_u64_rem(limit >> 20, 1024, &mb);
edac_dbg(0, "RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d\n",
n_rir,
- mb, kb,
+ gb, (mb*1000)/1024,
limit,
1 << RIR_WAY(reg));
if (ch_addr <= limit)
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index f6341e8622ee..7bd2acce9f81 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1487,6 +1487,11 @@ static int mga_vga_mode_valid(struct drm_connector *connector,
return MODE_BANDWIDTH;
}
+ if ((mode->hdisplay % 8) != 0 || (mode->hsync_start % 8) != 0 ||
+ (mode->hsync_end % 8) != 0 || (mode->htotal % 8) != 0) {
+ return MODE_H_ILLEGAL;
+ }
+
if (mode->crtc_hdisplay > 2048 || mode->crtc_hsync_start > 4096 ||
mode->crtc_hsync_end > 4096 || mode->crtc_htotal > 4096 ||
mode->crtc_vdisplay > 2048 || mode->crtc_vsync_start > 4096 ||
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 62ed744bbe06..a6cdf17e27dc 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3898,10 +3898,6 @@ static int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev)
/* Save the PCI command register */
pci_read_config_word(pdev, 4, &command_register);
- /* Turn the board off. This is so that later pci_restore_state()
- * won't turn the board on before the rest of config space is ready.
- */
- pci_disable_device(pdev);
pci_save_state(pdev);
/* find the first memory BAR, so we can find the cfg table */
@@ -3949,11 +3945,6 @@ static int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev)
goto unmap_cfgtable;
pci_restore_state(pdev);
- rc = pci_enable_device(pdev);
- if (rc) {
- dev_warn(&pdev->dev, "failed to enable device.\n");
- goto unmap_cfgtable;
- }
pci_write_config_word(pdev, 4, command_register);
/* Some devices (notably the HP Smart Array 5i Controller)
@@ -4448,6 +4439,23 @@ static int hpsa_init_reset_devices(struct pci_dev *pdev)
if (!reset_devices)
return 0;
+ /* kdump kernel is loading, we don't know in which state is
+ * the pci interface. The dev->enable_cnt is equal zero
+ * so we call enable+disable, wait a while and switch it on.
+ */
+ rc = pci_enable_device(pdev);
+ if (rc) {
+ dev_warn(&pdev->dev, "Failed to enable PCI device\n");
+ return -ENODEV;
+ }
+ pci_disable_device(pdev);
+ msleep(260); /* a randomly chosen number */
+ rc = pci_enable_device(pdev);
+ if (rc) {
+ dev_warn(&pdev->dev, "failed to enable device.\n");
+ return -ENODEV;
+ }
+ pci_set_master(pdev);
/* Reset the controller with a PCI power-cycle or via doorbell */
rc = hpsa_kdump_hard_reset_controller(pdev);
@@ -4456,10 +4464,11 @@ static int hpsa_init_reset_devices(struct pci_dev *pdev)
* "performant mode". Or, it might be 640x, which can't reset
* due to concerns about shared bbwc between 6402/6404 pair.
*/
- if (rc == -ENOTSUPP)
- return rc; /* just try to do the kdump anyhow. */
- if (rc)
- return -ENODEV;
+ if (rc) {
+ if (rc != -ENOTSUPP) /* just try to do the kdump anyhow. */
+ rc = -ENODEV;
+ goto out_disable;
+ }
/* Now try to get the controller to respond to a no-op */
dev_warn(&pdev->dev, "Waiting for controller to respond to no-op\n");
@@ -4470,7 +4479,11 @@ static int hpsa_init_reset_devices(struct pci_dev *pdev)
dev_warn(&pdev->dev, "no-op failed%s\n",
(i < 11 ? "; re-trying" : ""));
}
- return 0;
+
+out_disable:
+
+ pci_disable_device(pdev);
+ return rc;
}
static int hpsa_allocate_cmd_pool(struct ctlr_info *h)
@@ -4613,6 +4626,7 @@ static void hpsa_undo_allocations_after_kdump_soft_reset(struct ctlr_info *h)
iounmap(h->transtable);
if (h->cfgtable)
iounmap(h->cfgtable);
+ pci_disable_device(h->pdev);
pci_release_regions(h->pdev);
kfree(h);
}
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 572579f87de4..90861416b9e9 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -263,6 +263,16 @@ lpfc_sli4_eq_get(struct lpfc_queue *q)
return NULL;
q->hba_index = idx;
+
+ /*
+ * insert barrier for instruction interlock : data from the hardware
+ * must have the valid bit checked before it can be copied and acted
+ * upon. Given what was seen in lpfc_sli4_cq_get() of speculative
+ * instructions allowing action on content before valid bit checked,
+ * add barrier here as well. May not be needed as "content" is a
+ * single 32-bit entity here (vs multi word structure for cq's).
+ */
+ mb();
return eqe;
}
@@ -368,6 +378,17 @@ lpfc_sli4_cq_get(struct lpfc_queue *q)
cqe = q->qe[q->hba_index].cqe;
q->hba_index = idx;
+
+ /*
+ * insert barrier for instruction interlock : data from the hardware
+ * must have the valid bit checked before it can be copied and acted
+ * upon. Speculative instructions were allowing a bcopy at the start
+ * of lpfc_sli4_fp_handle_wcqe(), which is called immediately
+ * after our return, to copy data before the valid bit check above
+ * was done. As such, some of the copied data was stale. The barrier
+ * ensures the check is before any data is copied.
+ */
+ mb();
return cqe;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-29 15:32:48 +0000