Commit 50fb47ae authored by Dan Carpenter's avatar Dan Carpenter Committed by David S. Miller

farsync: fix support for over 30 cards

We're trying to fill a 64 bit bitmap but only the lower 30 shifts work
because the shift wraps around.
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1451ae6e
...@@ -597,7 +597,7 @@ fst_q_work_item(u64 * queue, int card_index) ...@@ -597,7 +597,7 @@ fst_q_work_item(u64 * queue, int card_index)
* bottom half for the card. Note the limitation of 64 cards. * bottom half for the card. Note the limitation of 64 cards.
* That ought to be enough * That ought to be enough
*/ */
mask = 1 << card_index; mask = (u64)1 << card_index;
*queue |= mask; *queue |= mask;
spin_unlock_irqrestore(&fst_work_q_lock, flags); spin_unlock_irqrestore(&fst_work_q_lock, flags);
} }
......
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