diff options
Diffstat (limited to 'arch/parisc/kernel/drivers.c')
| -rw-r--r-- | arch/parisc/kernel/drivers.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index 8f4b77648491..8d23fe42b0ce 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -97,7 +97,7 @@ static int for_each_padev(int (*fn)(struct device *, void *), void * data) * @driver: the PA-RISC driver to try * @dev: the PA-RISC device to try */ -static int match_device(struct parisc_driver *driver, struct parisc_device *dev) +static int match_device(const struct parisc_driver *driver, struct parisc_device *dev) { const struct parisc_device_id *ids; @@ -548,7 +548,7 @@ alloc_pa_dev(unsigned long hpa, struct hardware_path *mod_path) return dev; } -static int parisc_generic_match(struct device *dev, struct device_driver *drv) +static int parisc_generic_match(struct device *dev, const struct device_driver *drv) { return match_device(to_parisc_driver(drv), to_parisc_device(dev)); } @@ -618,7 +618,7 @@ static struct attribute *parisc_device_attrs[] = { }; ATTRIBUTE_GROUPS(parisc_device); -struct bus_type parisc_bus_type = { +const struct bus_type parisc_bus_type = { .name = "parisc", .match = parisc_generic_match, .uevent = parisc_uevent, @@ -742,7 +742,7 @@ parse_tree_node(struct device *parent, int index, struct hardware_path *modpath) }; if (device_for_each_child(parent, &recurse_data, descend_children)) - { /* nothing */ }; + { /* nothing */ } return d.dev; } @@ -925,10 +925,10 @@ static __init void qemu_header(void) pr_info("#define PARISC_MODEL \"%s\"\n\n", boot_cpu_data.pdc.sys_model_name); - pr_info("#define PARISC_PDC_MODEL 0x%lx, 0x%lx, 0x%lx, " - "0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx\n\n", #define p ((unsigned long *)&boot_cpu_data.pdc.model) - p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], p[8]); + pr_info("#define PARISC_PDC_MODEL 0x%lx, 0x%lx, 0x%lx, " + "0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx\n\n", + p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], p[8], p[9]); #undef p pr_info("#define PARISC_PDC_VERSION 0x%04lx\n\n", @@ -995,6 +995,7 @@ static __init int qemu_print_iodc_data(struct device *lin_dev, void *data) struct pdc_system_map_mod_info pdc_mod_info; struct pdc_module_path mod_path; + memset(&iodc_data, 0, sizeof(iodc_data)); status = pdc_iodc_read(&count, hpa, 0, &iodc_data, sizeof(iodc_data)); if (status != PDC_OK) { @@ -1004,11 +1005,19 @@ static __init int qemu_print_iodc_data(struct device *lin_dev, void *data) pr_info("\n"); + /* Prevent hung task messages when printing on serial console */ + cond_resched(); + pr_info("#define HPA_%08lx_DESCRIPTION \"%s\"\n", hpa, parisc_hardware_description(&dev->id)); mod_index = 0; do { + /* initialize device path for old machines */ + memset(&mod_path, 0xff, sizeof(mod_path)); + get_node_path(dev->dev.parent, &mod_path.path); + mod_path.path.mod = dev->hw_path; + memset(&pdc_mod_info, 0, sizeof(pdc_mod_info)); status = pdc_system_map_find_mods(&pdc_mod_info, &mod_path, mod_index++); } while (status == PDC_OK && pdc_mod_info.mod_addr != hpa); @@ -1034,11 +1043,7 @@ static __init int qemu_print_iodc_data(struct device *lin_dev, void *data) (unsigned char)mod_path.path.bc[3], (unsigned char)mod_path.path.bc[4], (unsigned char)mod_path.path.bc[5]); - pr_cont(".mod = 0x%x ", mod_path.path.mod); - pr_cont(" },\n"); - pr_cont("\t.layers = { 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x }\n", - mod_path.layers[0], mod_path.layers[1], mod_path.layers[2], - mod_path.layers[3], mod_path.layers[4], mod_path.layers[5]); + pr_cont(".mod = 0x%x }\n", mod_path.path.mod); pr_cont("};\n"); pr_info("static struct pdc_iodc iodc_data_hpa_%08lx = {\n", hpa); @@ -1058,8 +1063,6 @@ static __init int qemu_print_iodc_data(struct device *lin_dev, void *data) DO(checksum); DO(length); #undef DO - pr_cont("\t/* pad: 0x%04x, 0x%04x */\n", - iodc_data.pad[0], iodc_data.pad[1]); pr_cont("};\n"); pr_info("#define HPA_%08lx_num_addr %d\n", hpa, dev->num_addrs); |