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path: root/drivers/pcmcia/ds.c
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Diffstat (limited to 'drivers/pcmcia/ds.c')
-rw-r--r--drivers/pcmcia/ds.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index af392bfee5a6..0f701921c13e 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -717,6 +717,7 @@ static int pcmcia_requery(struct device *dev, void * _data)
717static void pcmcia_bus_rescan(struct pcmcia_socket *skt) 717static void pcmcia_bus_rescan(struct pcmcia_socket *skt)
718{ 718{
719 int no_devices=0; 719 int no_devices=0;
720 int ret = 0;
720 unsigned long flags; 721 unsigned long flags;
721 722
722 /* must be called with skt_mutex held */ 723 /* must be called with skt_mutex held */
@@ -729,7 +730,7 @@ static void pcmcia_bus_rescan(struct pcmcia_socket *skt)
729 * missing resource information or other trouble, we need to 730 * missing resource information or other trouble, we need to
730 * do this now. */ 731 * do this now. */
731 if (no_devices) { 732 if (no_devices) {
732 int ret = pcmcia_card_add(skt); 733 ret = pcmcia_card_add(skt);
733 if (ret) 734 if (ret)
734 return; 735 return;
735 } 736 }
@@ -741,7 +742,9 @@ static void pcmcia_bus_rescan(struct pcmcia_socket *skt)
741 742
742 /* we re-scan all devices, not just the ones connected to this 743 /* we re-scan all devices, not just the ones connected to this
743 * socket. This does not matter, though. */ 744 * socket. This does not matter, though. */
744 bus_rescan_devices(&pcmcia_bus_type); 745 ret = bus_rescan_devices(&pcmcia_bus_type);
746 if (ret)
747 printk(KERN_INFO "pcmcia: bus_rescan_devices failed\n");
745} 748}
746 749
747static inline int pcmcia_devmatch(struct pcmcia_device *dev, 750static inline int pcmcia_devmatch(struct pcmcia_device *dev,
@@ -1001,6 +1004,7 @@ static ssize_t pcmcia_store_allow_func_id_match(struct device *dev,
1001 struct device_attribute *attr, const char *buf, size_t count) 1004 struct device_attribute *attr, const char *buf, size_t count)
1002{ 1005{
1003 struct pcmcia_device *p_dev = to_pcmcia_dev(dev); 1006 struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
1007 int ret;
1004 1008
1005 if (!count) 1009 if (!count)
1006 return -EINVAL; 1010 return -EINVAL;
@@ -1009,7 +1013,10 @@ static ssize_t pcmcia_store_allow_func_id_match(struct device *dev,
1009 p_dev->allow_func_id_match = 1; 1013 p_dev->allow_func_id_match = 1;
1010 mutex_unlock(&p_dev->socket->skt_mutex); 1014 mutex_unlock(&p_dev->socket->skt_mutex);
1011 1015
1012 bus_rescan_devices(&pcmcia_bus_type); 1016 ret = bus_rescan_devices(&pcmcia_bus_type);
1017 if (ret)
1018 printk(KERN_INFO "pcmcia: bus_rescan_devices failed after "
1019 "allowing func_id matches\n");
1013 1020
1014 return count; 1021 return count;
1015} 1022}