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-rw-r--r--arch/powerpc/kernel/legacy_serial.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 7e98e778b52f..359ab89748e0 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -112,7 +112,7 @@ static int __init add_legacy_port(struct device_node *np, int want_index,
112static int __init add_legacy_soc_port(struct device_node *np, 112static int __init add_legacy_soc_port(struct device_node *np,
113 struct device_node *soc_dev) 113 struct device_node *soc_dev)
114{ 114{
115 phys_addr_t addr; 115 u64 addr;
116 u32 *addrp; 116 u32 *addrp;
117 upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; 117 upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ;
118 118
@@ -143,7 +143,7 @@ static int __init add_legacy_isa_port(struct device_node *np,
143 u32 *reg; 143 u32 *reg;
144 char *typep; 144 char *typep;
145 int index = -1; 145 int index = -1;
146 phys_addr_t taddr; 146 u64 taddr;
147 147
148 DBG(" -> add_legacy_isa_port(%s)\n", np->full_name); 148 DBG(" -> add_legacy_isa_port(%s)\n", np->full_name);
149 149
@@ -165,10 +165,13 @@ static int __init add_legacy_isa_port(struct device_node *np,
165 if (typep && *typep == 'S') 165 if (typep && *typep == 'S')
166 index = simple_strtol(typep+1, NULL, 0) - 1; 166 index = simple_strtol(typep+1, NULL, 0) - 1;
167 167
168 /* Translate ISA address */ 168 /* Translate ISA address. If it fails, we still register the port
169 * with no translated address so that it can be picked up as an IO
170 * port later by the serial driver
171 */
169 taddr = of_translate_address(np, reg); 172 taddr = of_translate_address(np, reg);
170 if (taddr == OF_BAD_ADDR) 173 if (taddr == OF_BAD_ADDR)
171 return -1; 174 taddr = 0;
172 175
173 /* Add port, irq will be dealt with later */ 176 /* Add port, irq will be dealt with later */
174 return add_legacy_port(np, index, UPIO_PORT, reg[1], taddr, 177 return add_legacy_port(np, index, UPIO_PORT, reg[1], taddr,
@@ -180,7 +183,7 @@ static int __init add_legacy_isa_port(struct device_node *np,
180static int __init add_legacy_pci_port(struct device_node *np, 183static int __init add_legacy_pci_port(struct device_node *np,
181 struct device_node *pci_dev) 184 struct device_node *pci_dev)
182{ 185{
183 phys_addr_t addr, base; 186 u64 addr, base;
184 u32 *addrp; 187 u32 *addrp;
185 unsigned int flags; 188 unsigned int flags;
186 int iotype, index = -1, lindex = 0; 189 int iotype, index = -1, lindex = 0;