diff options
Diffstat (limited to 'drivers/pcmcia/cs.c')
-rw-r--r-- | drivers/pcmcia/cs.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index 45cffbf285c2..907a6768e994 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c | |||
@@ -111,9 +111,9 @@ int pcmcia_socket_dev_suspend(struct device *dev, pm_message_t state) | |||
111 | list_for_each_entry(socket, &pcmcia_socket_list, socket_list) { | 111 | list_for_each_entry(socket, &pcmcia_socket_list, socket_list) { |
112 | if (socket->dev.dev != dev) | 112 | if (socket->dev.dev != dev) |
113 | continue; | 113 | continue; |
114 | down(&socket->skt_sem); | 114 | mutex_lock(&socket->skt_mutex); |
115 | socket_suspend(socket); | 115 | socket_suspend(socket); |
116 | up(&socket->skt_sem); | 116 | mutex_unlock(&socket->skt_mutex); |
117 | } | 117 | } |
118 | up_read(&pcmcia_socket_list_rwsem); | 118 | up_read(&pcmcia_socket_list_rwsem); |
119 | 119 | ||
@@ -129,9 +129,9 @@ int pcmcia_socket_dev_resume(struct device *dev) | |||
129 | list_for_each_entry(socket, &pcmcia_socket_list, socket_list) { | 129 | list_for_each_entry(socket, &pcmcia_socket_list, socket_list) { |
130 | if (socket->dev.dev != dev) | 130 | if (socket->dev.dev != dev) |
131 | continue; | 131 | continue; |
132 | down(&socket->skt_sem); | 132 | mutex_lock(&socket->skt_mutex); |
133 | socket_resume(socket); | 133 | socket_resume(socket); |
134 | up(&socket->skt_sem); | 134 | mutex_unlock(&socket->skt_mutex); |
135 | } | 135 | } |
136 | up_read(&pcmcia_socket_list_rwsem); | 136 | up_read(&pcmcia_socket_list_rwsem); |
137 | 137 | ||
@@ -237,7 +237,7 @@ int pcmcia_register_socket(struct pcmcia_socket *socket) | |||
237 | init_completion(&socket->socket_released); | 237 | init_completion(&socket->socket_released); |
238 | init_completion(&socket->thread_done); | 238 | init_completion(&socket->thread_done); |
239 | init_waitqueue_head(&socket->thread_wait); | 239 | init_waitqueue_head(&socket->thread_wait); |
240 | init_MUTEX(&socket->skt_sem); | 240 | mutex_init(&socket->skt_mutex); |
241 | spin_lock_init(&socket->thread_lock); | 241 | spin_lock_init(&socket->thread_lock); |
242 | 242 | ||
243 | ret = kernel_thread(pccardd, socket, CLONE_KERNEL); | 243 | ret = kernel_thread(pccardd, socket, CLONE_KERNEL); |
@@ -662,7 +662,7 @@ static int pccardd(void *__skt) | |||
662 | spin_unlock_irqrestore(&skt->thread_lock, flags); | 662 | spin_unlock_irqrestore(&skt->thread_lock, flags); |
663 | 663 | ||
664 | if (events) { | 664 | if (events) { |
665 | down(&skt->skt_sem); | 665 | mutex_lock(&skt->skt_mutex); |
666 | if (events & SS_DETECT) | 666 | if (events & SS_DETECT) |
667 | socket_detect_change(skt); | 667 | socket_detect_change(skt); |
668 | if (events & SS_BATDEAD) | 668 | if (events & SS_BATDEAD) |
@@ -671,7 +671,7 @@ static int pccardd(void *__skt) | |||
671 | send_event(skt, CS_EVENT_BATTERY_LOW, CS_EVENT_PRI_LOW); | 671 | send_event(skt, CS_EVENT_BATTERY_LOW, CS_EVENT_PRI_LOW); |
672 | if (events & SS_READY) | 672 | if (events & SS_READY) |
673 | send_event(skt, CS_EVENT_READY_CHANGE, CS_EVENT_PRI_LOW); | 673 | send_event(skt, CS_EVENT_READY_CHANGE, CS_EVENT_PRI_LOW); |
674 | up(&skt->skt_sem); | 674 | mutex_unlock(&skt->skt_mutex); |
675 | continue; | 675 | continue; |
676 | } | 676 | } |
677 | 677 | ||
@@ -715,8 +715,8 @@ int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c) | |||
715 | { | 715 | { |
716 | int ret = 0; | 716 | int ret = 0; |
717 | 717 | ||
718 | /* s->skt_sem also protects s->callback */ | 718 | /* s->skt_mutex also protects s->callback */ |
719 | down(&s->skt_sem); | 719 | mutex_lock(&s->skt_mutex); |
720 | 720 | ||
721 | if (c) { | 721 | if (c) { |
722 | /* registration */ | 722 | /* registration */ |
@@ -732,7 +732,7 @@ int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c) | |||
732 | } else | 732 | } else |
733 | s->callback = NULL; | 733 | s->callback = NULL; |
734 | err: | 734 | err: |
735 | up(&s->skt_sem); | 735 | mutex_unlock(&s->skt_mutex); |
736 | 736 | ||
737 | return ret; | 737 | return ret; |
738 | } | 738 | } |
@@ -750,7 +750,7 @@ int pccard_reset_card(struct pcmcia_socket *skt) | |||
750 | 750 | ||
751 | cs_dbg(skt, 1, "resetting socket\n"); | 751 | cs_dbg(skt, 1, "resetting socket\n"); |
752 | 752 | ||
753 | down(&skt->skt_sem); | 753 | mutex_lock(&skt->skt_mutex); |
754 | do { | 754 | do { |
755 | if (!(skt->state & SOCKET_PRESENT)) { | 755 | if (!(skt->state & SOCKET_PRESENT)) { |
756 | ret = CS_NO_CARD; | 756 | ret = CS_NO_CARD; |
@@ -779,7 +779,7 @@ int pccard_reset_card(struct pcmcia_socket *skt) | |||
779 | 779 | ||
780 | ret = CS_SUCCESS; | 780 | ret = CS_SUCCESS; |
781 | } while (0); | 781 | } while (0); |
782 | up(&skt->skt_sem); | 782 | mutex_unlock(&skt->skt_mutex); |
783 | 783 | ||
784 | return ret; | 784 | return ret; |
785 | } /* reset_card */ | 785 | } /* reset_card */ |
@@ -795,7 +795,7 @@ int pcmcia_suspend_card(struct pcmcia_socket *skt) | |||
795 | 795 | ||
796 | cs_dbg(skt, 1, "suspending socket\n"); | 796 | cs_dbg(skt, 1, "suspending socket\n"); |
797 | 797 | ||
798 | down(&skt->skt_sem); | 798 | mutex_lock(&skt->skt_mutex); |
799 | do { | 799 | do { |
800 | if (!(skt->state & SOCKET_PRESENT)) { | 800 | if (!(skt->state & SOCKET_PRESENT)) { |
801 | ret = CS_NO_CARD; | 801 | ret = CS_NO_CARD; |
@@ -812,7 +812,7 @@ int pcmcia_suspend_card(struct pcmcia_socket *skt) | |||
812 | } | 812 | } |
813 | ret = socket_suspend(skt); | 813 | ret = socket_suspend(skt); |
814 | } while (0); | 814 | } while (0); |
815 | up(&skt->skt_sem); | 815 | mutex_unlock(&skt->skt_mutex); |
816 | 816 | ||
817 | return ret; | 817 | return ret; |
818 | } /* suspend_card */ | 818 | } /* suspend_card */ |
@@ -825,7 +825,7 @@ int pcmcia_resume_card(struct pcmcia_socket *skt) | |||
825 | 825 | ||
826 | cs_dbg(skt, 1, "waking up socket\n"); | 826 | cs_dbg(skt, 1, "waking up socket\n"); |
827 | 827 | ||
828 | down(&skt->skt_sem); | 828 | mutex_lock(&skt->skt_mutex); |
829 | do { | 829 | do { |
830 | if (!(skt->state & SOCKET_PRESENT)) { | 830 | if (!(skt->state & SOCKET_PRESENT)) { |
831 | ret = CS_NO_CARD; | 831 | ret = CS_NO_CARD; |
@@ -839,7 +839,7 @@ int pcmcia_resume_card(struct pcmcia_socket *skt) | |||
839 | if (!ret && skt->callback) | 839 | if (!ret && skt->callback) |
840 | skt->callback->resume(skt); | 840 | skt->callback->resume(skt); |
841 | } while (0); | 841 | } while (0); |
842 | up(&skt->skt_sem); | 842 | mutex_unlock(&skt->skt_mutex); |
843 | 843 | ||
844 | return ret; | 844 | return ret; |
845 | } /* resume_card */ | 845 | } /* resume_card */ |
@@ -853,7 +853,7 @@ int pcmcia_eject_card(struct pcmcia_socket *skt) | |||
853 | 853 | ||
854 | cs_dbg(skt, 1, "user eject request\n"); | 854 | cs_dbg(skt, 1, "user eject request\n"); |
855 | 855 | ||
856 | down(&skt->skt_sem); | 856 | mutex_lock(&skt->skt_mutex); |
857 | do { | 857 | do { |
858 | if (!(skt->state & SOCKET_PRESENT)) { | 858 | if (!(skt->state & SOCKET_PRESENT)) { |
859 | ret = -ENODEV; | 859 | ret = -ENODEV; |
@@ -869,7 +869,7 @@ int pcmcia_eject_card(struct pcmcia_socket *skt) | |||
869 | socket_remove(skt); | 869 | socket_remove(skt); |
870 | ret = 0; | 870 | ret = 0; |
871 | } while (0); | 871 | } while (0); |
872 | up(&skt->skt_sem); | 872 | mutex_unlock(&skt->skt_mutex); |
873 | 873 | ||
874 | return ret; | 874 | return ret; |
875 | } /* eject_card */ | 875 | } /* eject_card */ |
@@ -882,7 +882,7 @@ int pcmcia_insert_card(struct pcmcia_socket *skt) | |||
882 | 882 | ||
883 | cs_dbg(skt, 1, "user insert request\n"); | 883 | cs_dbg(skt, 1, "user insert request\n"); |
884 | 884 | ||
885 | down(&skt->skt_sem); | 885 | mutex_lock(&skt->skt_mutex); |
886 | do { | 886 | do { |
887 | if (skt->state & SOCKET_PRESENT) { | 887 | if (skt->state & SOCKET_PRESENT) { |
888 | ret = -EBUSY; | 888 | ret = -EBUSY; |
@@ -894,7 +894,7 @@ int pcmcia_insert_card(struct pcmcia_socket *skt) | |||
894 | } | 894 | } |
895 | ret = 0; | 895 | ret = 0; |
896 | } while (0); | 896 | } while (0); |
897 | up(&skt->skt_sem); | 897 | mutex_unlock(&skt->skt_mutex); |
898 | 898 | ||
899 | return ret; | 899 | return ret; |
900 | } /* insert_card */ | 900 | } /* insert_card */ |