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path: root/drivers/net/wimax/i2400m/sdio.c
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Diffstat (limited to 'drivers/net/wimax/i2400m/sdio.c')
-rw-r--r--drivers/net/wimax/i2400m/sdio.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wimax/i2400m/sdio.c b/drivers/net/wimax/i2400m/sdio.c
index 1429608164b..0d64d16bd26 100644
--- a/drivers/net/wimax/i2400m/sdio.c
+++ b/drivers/net/wimax/i2400m/sdio.c
@@ -115,6 +115,14 @@ int i2400ms_enable_function(struct sdio_func *func)
err = -ENODEV;
while (err != 0 && time_before64(get_jiffies_64(), timeout)) {
sdio_claim_host(func);
+ /*
+ * There is a sillicon bug on the IWMC3200, where the
+ * IOE timeout will cause problems on Moorestown
+ * platforms (system hang). We explicitly overwrite
+ * func->enable_timeout here to work around the issue.
+ */
+ if (func->device == SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX)
+ func->enable_timeout = IWMC3200_IOR_TIMEOUT;
err = sdio_enable_func(func);
if (0 == err) {
sdio_release_host(func);