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bcma: move bus struct setup into early part of host specific code

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This change is important for SoC host. In future we will want to know
chip ID (needed for early MIPS boot) before doing cores scanning.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2014-09-01 23:11:06 +02:00 committed by John W. Linville
parent 39e90c7763
commit dc8ecdd3a3
5 changed files with 6 additions and 10 deletions
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3
drivers/bcma/host_pci.c
View file

@ -208,6 +208,9 @@ static int bcma_host_pci_probe(struct pci_dev *dev,
bus->boardinfo.vendor = bus->host_pci->subsystem_vendor;
bus->boardinfo.type = bus->host_pci->subsystem_device;
/* Initialize struct, detect chip */
bcma_init_bus(bus);
/* Register */
err = bcma_bus_register(bus);
if (err)

3
drivers/bcma/host_soc.c
View file

@ -178,6 +178,9 @@ int __init bcma_host_soc_register(struct bcma_soc *soc)
bus->hosttype = BCMA_HOSTTYPE_SOC;
bus->ops = &bcma_host_soc_ops;
/* Initialize struct, detect chip */
bcma_init_bus(bus);
/* Register */
err = bcma_bus_early_register(bus, &soc->core_cc, &soc->core_mips);
if (err)

2
drivers/bcma/main.c
View file

@ -334,8 +334,6 @@ int __init bcma_bus_early_register(struct bcma_bus *bus,
struct bcma_device *core;
struct bcma_device_id match;
bcma_init_bus(bus);
match.manuf = BCMA_MANUF_BCM;
match.id = bcma_cc_core_id(bus);
match.class = BCMA_CL_SIM;

7
drivers/bcma/scan.c
View file

@ -438,9 +438,6 @@ void bcma_init_bus(struct bcma_bus *bus)
s32 tmp;
struct bcma_chipinfo *chipinfo = &(bus->chipinfo);
if (bus->init_done)
return;
INIT_LIST_HEAD(&bus->cores);
bus->nr_cores = 0;
@ -452,8 +449,6 @@ void bcma_init_bus(struct bcma_bus *bus)
chipinfo->pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT;
bcma_info(bus, "Found chip with id 0x%04X, rev 0x%02X and package 0x%02X\n",
chipinfo->id, chipinfo->rev, chipinfo->pkg);
bus->init_done = true;
}
int bcma_bus_scan(struct bcma_bus *bus)
@ -463,8 +458,6 @@ int bcma_bus_scan(struct bcma_bus *bus)
int err, core_num = 0;
bcma_init_bus(bus);
erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);
if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE);

1
include/linux/bcma/bcma.h
View file

@ -332,7 +332,6 @@ struct bcma_bus {
struct bcma_device *mapped_core;
struct list_head cores;
u8 nr_cores;
u8 init_done:1;
u8 num;
struct bcma_drv_cc drv_cc;