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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-06-27 23:00:25 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-06-27 23:00:25 -0700
commit31881d74b6dd1a6c530cff61248def4f2da38bee (patch)
treebe62420cf39192074e13b25553d172b9d5e58a33 /drivers/spi/spi-topcliff-pch.c
parent8855f30cd2b68012571932c7b01290c20be4508c (diff)
parent257867dc8d893690c175c1f717f91c3b6d44a63d (diff)
Merge branch 'for-next' of git://github.com/rydberg/linux into next
Pull in changes from Henrik: "a trivial MT documentation fix".
Diffstat (limited to 'drivers/spi/spi-topcliff-pch.c')
-rw-r--r--drivers/spi/spi-topcliff-pch.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index f756481b0fe..35f60bd252d 100644
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -615,7 +615,7 @@ static void pch_spi_set_tx(struct pch_spi_data *data, int *bpw)
int size;
u32 n_writes;
int j;
- struct spi_message *pmsg;
+ struct spi_message *pmsg, *tmp;
const u8 *tx_buf;
const u16 *tx_sbuf;
@@ -656,7 +656,7 @@ static void pch_spi_set_tx(struct pch_spi_data *data, int *bpw)
if (!data->pkt_rx_buff) {
/* flush queue and set status of all transfers to -ENOMEM */
dev_err(&data->master->dev, "%s :kzalloc failed\n", __func__);
- list_for_each_entry(pmsg, data->queue.next, queue) {
+ list_for_each_entry_safe(pmsg, tmp, data->queue.next, queue) {
pmsg->status = -ENOMEM;
if (pmsg->complete != 0)
@@ -703,7 +703,7 @@ static void pch_spi_set_tx(struct pch_spi_data *data, int *bpw)
static void pch_spi_nomore_transfer(struct pch_spi_data *data)
{
- struct spi_message *pmsg;
+ struct spi_message *pmsg, *tmp;
dev_dbg(&data->master->dev, "%s called\n", __func__);
/* Invoke complete callback
* [To the spi core..indicating end of transfer] */
@@ -740,7 +740,7 @@ static void pch_spi_nomore_transfer(struct pch_spi_data *data)
dev_dbg(&data->master->dev,
"%s suspend/remove initiated, flushing queue\n",
__func__);
- list_for_each_entry(pmsg, data->queue.next, queue) {
+ list_for_each_entry_safe(pmsg, tmp, data->queue.next, queue) {
pmsg->status = -EIO;
if (pmsg->complete)
@@ -1187,7 +1187,7 @@ static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw)
static void pch_spi_process_messages(struct work_struct *pwork)
{
- struct spi_message *pmsg;
+ struct spi_message *pmsg, *tmp;
struct pch_spi_data *data;
int bpw;
@@ -1199,7 +1199,7 @@ static void pch_spi_process_messages(struct work_struct *pwork)
if (data->board_dat->suspend_sts || (data->status == STATUS_EXITING)) {
dev_dbg(&data->master->dev, "%s suspend/remove initiated,"
"flushing queue\n", __func__);
- list_for_each_entry(pmsg, data->queue.next, queue) {
+ list_for_each_entry_safe(pmsg, tmp, data->queue.next, queue) {
pmsg->status = -EIO;
if (pmsg->complete != 0) {
@@ -1789,8 +1789,10 @@ static int __init pch_spi_init(void)
return ret;
ret = pci_register_driver(&pch_spi_pcidev_driver);
- if (ret)
+ if (ret) {
+ platform_driver_unregister(&pch_spi_pd_driver);
return ret;
+ }
return 0;
}