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authorJohn W. Linville <linville@tuxdriver.com>2010-04-15 22:21:34 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-04-15 22:21:34 +0200
commit5c01d5669356e13f0fb468944c1dd4c6a7e978ad (patch)
treefa43345288d7b25fac92b3b35360a177c4947313 /drivers/net/wireless/libertas
parentMerge branch 'vhost' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost (diff)
parentwireless: rt2x00: rt2800usb: identify Sitecom devices (diff)
downloadlinux-5c01d5669356e13f0fb468944c1dd4c6a7e978ad.tar.xz
linux-5c01d5669356e13f0fb468944c1dd4c6a7e978ad.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts: Documentation/feature-removal-schedule.txt drivers/net/wireless/ath/ath5k/phy.c drivers/net/wireless/wl12xx/wl1271_main.c
Diffstat (limited to 'drivers/net/wireless/libertas')
-rw-r--r--drivers/net/wireless/libertas/debugfs.c2
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c22
2 files changed, 23 insertions, 1 deletions
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index a48ccaffb288..6f5b843c1f44 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 7d1a3c6b6ce0..cd464a2589b9 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;