diff options
| -rw-r--r-- | arch/powerpc/platforms/ps3/repository.c | 32 | ||||
| -rw-r--r-- | include/asm-powerpc/ps3.h | 16 |
2 files changed, 27 insertions, 21 deletions
diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c index 273a0d621bd..9ef31a5b703 100644 --- a/arch/powerpc/platforms/ps3/repository.c +++ b/arch/powerpc/platforms/ps3/repository.c @@ -257,7 +257,7 @@ int ps3_repository_read_dev_type(unsigned int bus_index, int ps3_repository_read_dev_intr(unsigned int bus_index, unsigned int dev_index, unsigned int intr_index, - unsigned int *intr_type, unsigned int* interrupt_id) + enum ps3_interrupt_type *intr_type, unsigned int* interrupt_id) { int result; u64 v1; @@ -275,7 +275,8 @@ int ps3_repository_read_dev_intr(unsigned int bus_index, } int ps3_repository_read_dev_reg_type(unsigned int bus_index, - unsigned int dev_index, unsigned int reg_index, unsigned int *reg_type) + unsigned int dev_index, unsigned int reg_index, + enum ps3_reg_type *reg_type) { int result; u64 v1; @@ -302,8 +303,8 @@ int ps3_repository_read_dev_reg_addr(unsigned int bus_index, } int ps3_repository_read_dev_reg(unsigned int bus_index, - unsigned int dev_index, unsigned int reg_index, unsigned int *reg_type, - u64 *bus_addr, u64 *len) + unsigned int dev_index, unsigned int reg_index, + enum ps3_reg_type *reg_type, u64 *bus_addr, u64 *len) { int result = ps3_repository_read_dev_reg_type(bus_index, dev_index, reg_index, reg_type); @@ -343,7 +344,7 @@ int ps3_repository_dump_resource_info(unsigned int bus_index, } for (res_index = 0; res_index < 10; res_index++) { - enum ps3_region_type reg_type; + enum ps3_reg_type reg_type; u64 bus_addr; u64 len; @@ -487,7 +488,8 @@ static int find_device(unsigned int bus_index, unsigned int num_dev, break; } - BUG_ON(dev_index == num_dev); + if (dev_index == num_dev) + return -1; pr_debug("%s:%d: found dev_type %u at dev_index %u\n", __func__, __LINE__, dev_type, dev_index); @@ -521,7 +523,7 @@ int ps3_repository_find_device (enum ps3_bus_type bus_type, pr_debug("%s:%d: find bus_type %u, dev_type %u\n", __func__, __LINE__, bus_type, dev_type); - dev->bus_index = UINT_MAX; + BUG_ON(start_dev && start_dev->bus_index > 10); for (bus_index = start_dev ? start_dev->bus_index : 0; bus_index < 10; bus_index++) { @@ -532,13 +534,15 @@ int ps3_repository_find_device (enum ps3_bus_type bus_type, if (result) { pr_debug("%s:%d read_bus_type failed\n", __func__, __LINE__); + dev->bus_index = UINT_MAX; return result; } if (x == bus_type) break; } - BUG_ON(bus_index == 10); + if (bus_index >= 10) + return -ENODEV; pr_debug("%s:%d: found bus_type %u at bus_index %u\n", __func__, __LINE__, bus_type, bus_index); @@ -604,7 +608,8 @@ int ps3_repository_find_interrupt(const struct ps3_repository_device *dev, } } - BUG_ON(res_index == 10); + if (res_index == 10) + return -ENODEV; pr_debug("%s:%d: found intr_type %u at res_index %u\n", __func__, __LINE__, intr_type, res_index); @@ -612,8 +617,8 @@ int ps3_repository_find_interrupt(const struct ps3_repository_device *dev, return result; } -int ps3_repository_find_region(const struct ps3_repository_device *dev, - enum ps3_region_type reg_type, u64 *bus_addr, u64 *len) +int ps3_repository_find_reg(const struct ps3_repository_device *dev, + enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len) { int result = 0; unsigned int res_index; @@ -623,7 +628,7 @@ int ps3_repository_find_region(const struct ps3_repository_device *dev, *bus_addr = *len = 0; for (res_index = 0; res_index < 10; res_index++) { - enum ps3_region_type t; + enum ps3_reg_type t; u64 a; u64 l; @@ -643,7 +648,8 @@ int ps3_repository_find_region(const struct ps3_repository_device *dev, } } - BUG_ON(res_index == 10); + if (res_index == 10) + return -ENODEV; pr_debug("%s:%d: found reg_type %u at res_index %u\n", __func__, __LINE__, reg_type, res_index); diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h index 52a69ed0d90..b56aca28b26 100644 --- a/include/asm-powerpc/ps3.h +++ b/include/asm-powerpc/ps3.h @@ -277,10 +277,10 @@ enum ps3_interrupt_type { PS3_INTERRUPT_TYPE_OTHER = 5, }; -enum ps3_region_type { - PS3_REGION_TYPE_SB_OHCI = 3, - PS3_REGION_TYPE_SB_EHCI = 4, - PS3_REGION_TYPE_SB_GPIO = 5, +enum ps3_reg_type { + PS3_REG_TYPE_SB_OHCI = 3, + PS3_REG_TYPE_SB_EHCI = 4, + PS3_REG_TYPE_SB_GPIO = 5, }; int ps3_repository_read_dev_str(unsigned int bus_index, @@ -294,13 +294,13 @@ int ps3_repository_read_dev_intr(unsigned int bus_index, enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id); int ps3_repository_read_dev_reg_type(unsigned int bus_index, unsigned int dev_index, unsigned int reg_index, - enum ps3_region_type *reg_type); + enum ps3_reg_type *reg_type); int ps3_repository_read_dev_reg_addr(unsigned int bus_index, unsigned int dev_index, unsigned int reg_index, u64 *bus_addr, u64 *len); int ps3_repository_read_dev_reg(unsigned int bus_index, unsigned int dev_index, unsigned int reg_index, - enum ps3_region_type *reg_type, u64 *bus_addr, u64 *len); + enum ps3_reg_type *reg_type, u64 *bus_addr, u64 *len); /* repository bus enumerators */ @@ -322,8 +322,8 @@ static inline int ps3_repository_find_first_device( } int ps3_repository_find_interrupt(const struct ps3_repository_device *dev, enum ps3_interrupt_type intr_type, unsigned int *interrupt_id); -int ps3_repository_find_region(const struct ps3_repository_device *dev, - enum ps3_region_type reg_type, u64 *bus_addr, u64 *len); +int ps3_repository_find_reg(const struct ps3_repository_device *dev, + enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len); /* repository block device info */ |