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libertas: check whether bus can do more than polling

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If a sdio host does not support sdio irqs, polling is used
instead. That has an impact on performance. Some functionality
should not be enabled then. This add a variable in
libertas_priv to indicate that.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Andreas Kemnade
2016-01-30 18:01:52 +01:00
committed by Kalle Valo
parent 0a7701b4de
commit fae4f9f78a
3 changed files with 3 additions and 1 deletions
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drivers/net/wireless/marvell/libertas/dev.h
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@@ -99,6 +99,7 @@ struct lbs_private {
/* Hardware access */
void *card;
bool iface_running;
u8 is_polling; /* host has to poll the card irq */
u8 fw_ready;
u8 surpriseremoved;
u8 setup_fw_on_resume;