diff options
author | Jate Sujjavanich <jsujjavanich@syntech-fuelmaster.com> | 2010-09-29 09:44:32 -0400 |
---|---|---|
committer | Grant Likely <grant.likely@secretlab.ca> | 2010-12-30 01:28:25 -0500 |
commit | 0bc463426ab5eb39e76df637b29a4f191d01b8a0 (patch) | |
tree | 815c32b4cccf81c55709da28d424782e81b19efe /drivers/spi/coldfire_qspi.c | |
parent | 42ce7fd6319bed8ecb26d656c476365da46b29e9 (diff) |
spi/m68knommu: Coldfire QSPI platform support
After grabbing a msg from the msgq, the mcfqspi_work function calls
list_del_init on the mcfqspi->msgq which unintentionally deletes the rest
of the list before it can be processed. If qspi call was made using
spi_sync, this can result in a process hang.
Signed-off-by: Jate Sujjavanich <jsujjavanich@syntech-fuelmaster.com>
Acked-by: Steven King <sfking@fdwdc.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/spi/coldfire_qspi.c')
-rw-r--r-- | drivers/spi/coldfire_qspi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/coldfire_qspi.c b/drivers/spi/coldfire_qspi.c index 052b3c7fa6a0..8856bcca9d29 100644 --- a/drivers/spi/coldfire_qspi.c +++ b/drivers/spi/coldfire_qspi.c | |||
@@ -317,7 +317,7 @@ static void mcfqspi_work(struct work_struct *work) | |||
317 | msg = container_of(mcfqspi->msgq.next, struct spi_message, | 317 | msg = container_of(mcfqspi->msgq.next, struct spi_message, |
318 | queue); | 318 | queue); |
319 | 319 | ||
320 | list_del_init(&mcfqspi->msgq); | 320 | list_del_init(&msg->queue); |
321 | spin_unlock_irqrestore(&mcfqspi->lock, flags); | 321 | spin_unlock_irqrestore(&mcfqspi->lock, flags); |
322 | 322 | ||
323 | spi = msg->spi; | 323 | spi = msg->spi; |