diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/plat-omap/mailbox.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c index 538ba7541d3f..7a1f5c25fd17 100644 --- a/arch/arm/plat-omap/mailbox.c +++ b/arch/arm/plat-omap/mailbox.c | |||
@@ -198,6 +198,8 @@ static void mbox_tx_work(struct work_struct *work) | |||
198 | 198 | ||
199 | spin_lock(q->queue_lock); | 199 | spin_lock(q->queue_lock); |
200 | rq = elv_next_request(q); | 200 | rq = elv_next_request(q); |
201 | if (rq) | ||
202 | blkdev_dequeue_request(rq); | ||
201 | spin_unlock(q->queue_lock); | 203 | spin_unlock(q->queue_lock); |
202 | 204 | ||
203 | if (!rq) | 205 | if (!rq) |
@@ -208,6 +210,9 @@ static void mbox_tx_work(struct work_struct *work) | |||
208 | ret = __mbox_msg_send(mbox, tx_data->msg, tx_data->arg); | 210 | ret = __mbox_msg_send(mbox, tx_data->msg, tx_data->arg); |
209 | if (ret) { | 211 | if (ret) { |
210 | enable_mbox_irq(mbox, IRQ_TX); | 212 | enable_mbox_irq(mbox, IRQ_TX); |
213 | spin_lock(q->queue_lock); | ||
214 | blk_requeue_request(q, rq); | ||
215 | spin_unlock(q->queue_lock); | ||
211 | return; | 216 | return; |
212 | } | 217 | } |
213 | 218 | ||
@@ -238,6 +243,8 @@ static void mbox_rx_work(struct work_struct *work) | |||
238 | while (1) { | 243 | while (1) { |
239 | spin_lock_irqsave(q->queue_lock, flags); | 244 | spin_lock_irqsave(q->queue_lock, flags); |
240 | rq = elv_next_request(q); | 245 | rq = elv_next_request(q); |
246 | if (rq) | ||
247 | blkdev_dequeue_request(rq); | ||
241 | spin_unlock_irqrestore(q->queue_lock, flags); | 248 | spin_unlock_irqrestore(q->queue_lock, flags); |
242 | if (!rq) | 249 | if (!rq) |
243 | break; | 250 | break; |
@@ -345,6 +352,8 @@ omap_mbox_read(struct device *dev, struct device_attribute *attr, char *buf) | |||
345 | while (1) { | 352 | while (1) { |
346 | spin_lock_irqsave(q->queue_lock, flags); | 353 | spin_lock_irqsave(q->queue_lock, flags); |
347 | rq = elv_next_request(q); | 354 | rq = elv_next_request(q); |
355 | if (rq) | ||
356 | blkdev_dequeue_request(rq); | ||
348 | spin_unlock_irqrestore(q->queue_lock, flags); | 357 | spin_unlock_irqrestore(q->queue_lock, flags); |
349 | 358 | ||
350 | if (!rq) | 359 | if (!rq) |