This allows enabling support for extra hardware with just a module
param, without kernel/module recompilation.
Signed-off-by: Rafał Miłecki <[email protected]>
---
drivers/net/wireless/b43/Kconfig | 6 ------
drivers/net/wireless/b43/main.c | 12 ++++++++++--
2 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig
index 3f21e0b..51ff0b1 100644
--- a/drivers/net/wireless/b43/Kconfig
+++ b/drivers/net/wireless/b43/Kconfig
@@ -31,12 +31,6 @@ config B43_BCMA
depends on B43 && (BCMA = y || BCMA = B43)
default y
-config B43_BCMA_EXTRA
- bool "Hardware support that overlaps with the brcmsmac driver"
- depends on B43_BCMA
- default n if BRCMSMAC
- default y
-
config B43_SSB
bool
depends on B43 && (SSB = y || SSB = B43)
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index a95b77a..0e933bb 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -113,13 +113,15 @@ static int b43_modparam_pio = 0;
module_param_named(pio, b43_modparam_pio, int, 0644);
MODULE_PARM_DESC(pio, "Use PIO accesses by default: 0=DMA, 1=PIO");
+static int modparam_allhwsupport = !IS_ENABLED(CONFIG_BRCMSMAC);
+module_param_named(allhwsupport, modparam_allhwsupport, int, 0444);
+MODULE_PARM_DESC(allhwsupport, "Enable support for all hardware (even it if overlaps with the brcmsmac driver)");
+
#ifdef CONFIG_B43_BCMA
static const struct bcma_device_id b43_bcma_tbl[] = {
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x11, BCMA_ANY_CLASS),
-#ifdef CONFIG_B43_BCMA_EXTRA
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x17, BCMA_ANY_CLASS),
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x18, BCMA_ANY_CLASS),
-#endif
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x1D, BCMA_ANY_CLASS),
BCMA_CORETABLE_END
};
@@ -5396,6 +5398,12 @@ static int b43_bcma_probe(struct bcma_device *core)
struct b43_wl *wl;
int err;
+ if (!modparam_allhwsupport &&
+ (core->id.rev == 0x17 || core->id.rev == 0x18)) {
+ pr_err("Support for cores revisions 0x17 and 0x18 disabled by module param allhwsupport=0. Try b43.allhwsupport=1\n");
+ return -ENOTSUPP;
+ }
+
dev = b43_bus_dev_bcma_init(core);
if (!dev)
return -ENODEV;
--
1.7.10.4