diff options
Diffstat (limited to 'drivers/net/wireless/libertas')
| -rw-r--r-- | drivers/net/wireless/libertas/debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/if_sdio.c | 22 |
2 files changed, 23 insertions, 1 deletions
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index a48ccaf..6f5b843 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -75,7 +75,7 @@ static ssize_t lbs_getscantable(struct file *file, char __user *userbuf, return -ENOMEM; pos += snprintf(buf+pos, len-pos, - "# | ch | rssi | bssid | cap | Qual | SSID \n"); + "# | ch | rssi | bssid | cap | Qual | SSID\n"); mutex_lock(&priv->lock); list_for_each_entry (iter_bss, &priv->network_list, list) { diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 7d1a3c6..cd464a2 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -35,6 +35,8 @@ #include <linux/mmc/card.h> #include <linux/mmc/sdio_func.h> #include <linux/mmc/sdio_ids.h> +#include <linux/mmc/sdio.h> +#include <linux/mmc/host.h> #include "host.h" #include "decl.h" @@ -943,6 +945,7 @@ static int if_sdio_probe(struct sdio_func *func, int ret, i; unsigned int model; struct if_sdio_packet *packet; + struct mmc_host *host = func->card->host; lbs_deb_enter(LBS_DEB_SDIO); @@ -1023,6 +1026,25 @@ static int if_sdio_probe(struct sdio_func *func, if (ret) goto disable; + /* For 1-bit transfers to the 8686 model, we need to enable the + * interrupt flag in the CCCR register. Set the MMC_QUIRK_LENIENT_FN0 + * bit to allow access to non-vendor registers. */ + if ((card->model == IF_SDIO_MODEL_8686) && + (host->caps & MMC_CAP_SDIO_IRQ) && + (host->ios.bus_width == MMC_BUS_WIDTH_1)) { + u8 reg; + + func->card->quirks |= MMC_QUIRK_LENIENT_FN0; + reg = sdio_f0_readb(func, SDIO_CCCR_IF, &ret); + if (ret) + goto release_int; + + reg |= SDIO_BUS_ECSI; + sdio_f0_writeb(func, reg, SDIO_CCCR_IF, &ret); + if (ret) + goto release_int; + } + card->ioport = sdio_readb(func, IF_SDIO_IOPORT, &ret); if (ret) goto release_int; |