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

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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;