b43: Module option added to change the GPIO LED mask. This patch exposes the GPIO...

It is helpful to those not able / interested in recompiling OpenWRT themselves.
The default action is the same as before, that is 0xf gpiomask.

Signed-off-by: Simon Gaynor <openwrt@simong.net>
SVN-Revision: 22927

diff --git a/package/mac80211/patches/800-b43-gpio-mask-module-option.patch b/package/mac80211/patches/800-b43-gpio-mask-module-option.patch
new file mode 100644 (file)
index 0000000..35bea59
--- /dev/null
+++ b/package/mac80211/patches/800-b43-gpio-mask-module-option.patch
@@ -0,0 +1,50 @@
+--- a/drivers/net/wireless/b43/b43.h
++++ b/drivers/net/wireless/b43/b43.h
+@@ -704,6 +704,7 @@ struct b43_wldev {
+       bool qos_enabled;               /* TRUE, if QoS is used. */
+       bool hwcrypto_enabled;          /* TRUE, if HW crypto acceleration is enabled. */
+       bool use_pio;                   /* TRUE if next init should use PIO */
++      int gpiomask;                   /* GPIO LED mask as a module parameter */
+ 
+       /* PHY/Radio device. */
+       struct b43_phy phy;
+--- a/drivers/net/wireless/b43/main.c
++++ b/drivers/net/wireless/b43/main.c
+@@ -75,6 +75,11 @@ MODULE_FIRMWARE("b43/ucode15.fw");
+ MODULE_FIRMWARE("b43/ucode5.fw");
+ MODULE_FIRMWARE("b43/ucode9.fw");
+ 
++static int modparam_gpiomask = 0x000F;
++module_param_named(gpiomask, modparam_gpiomask, int, 0444);
++MODULE_PARM_DESC(gpiomask,
++         "GPIO mask for LED control (default 0x000F)");
++
+ static int modparam_bad_frames_preempt;
+ module_param_named(bad_frames_preempt, modparam_bad_frames_preempt, int, 0444);
+ MODULE_PARM_DESC(bad_frames_preempt,
+@@ -2534,10 +2539,10 @@ static int b43_gpio_init(struct b43_wlde
+                   & ~B43_MACCTL_GPOUTSMSK);
+ 
+       b43_write16(dev, B43_MMIO_GPIO_MASK, b43_read16(dev, B43_MMIO_GPIO_MASK)
+-                  | 0x000F);
++                  | modparam_gpiomask);
+ 
+       mask = 0x0000001F;
+-      set = 0x0000000F;
++      set = modparam_gpiomask;
+       if (dev->dev->bus->chip_id == 0x4301) {
+               mask |= 0x0060;
+               set |= 0x0060;
+@@ -5094,10 +5099,10 @@ static void b43_print_driverinfo(void)
+       feat_sdio = "S";
+ #endif
+       printk(KERN_INFO "Broadcom 43xx driver loaded "
+-             "[ Features: %s%s%s%s%s, Firmware-ID: "
++             "[ Features: %s%s%s%s%s, GPIO LED Mask: 0x%04x, Firmware-ID: "
+              B43_SUPPORTED_FIRMWARE_ID " ]\n",
+              feat_pci, feat_pcmcia, feat_nphy,
+-             feat_leds, feat_sdio);
++             feat_leds, feat_sdio, modparam_gpiomask);
+ }
+ 
+ static int __init b43_init(void)