aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/macintosh/via-pmu.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/macintosh/via-pmu.c')
-rw-r--r--drivers/macintosh/via-pmu.c40
1 files changed, 23 insertions, 17 deletions
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index b40fb9b6c86..6f308a4757e 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -405,7 +405,11 @@ static int __init via_pmu_start(void)
405 printk(KERN_ERR "via-pmu: can't map interrupt\n"); 405 printk(KERN_ERR "via-pmu: can't map interrupt\n");
406 return -ENODEV; 406 return -ENODEV;
407 } 407 }
408 if (request_irq(irq, via_pmu_interrupt, 0, "VIA-PMU", (void *)0)) { 408 /* We set IRQF_TIMER because we don't want the interrupt to be disabled
409 * between the 2 passes of driver suspend, we control our own disabling
410 * for that one
411 */
412 if (request_irq(irq, via_pmu_interrupt, IRQF_TIMER, "VIA-PMU", (void *)0)) {
409 printk(KERN_ERR "via-pmu: can't request irq %d\n", irq); 413 printk(KERN_ERR "via-pmu: can't request irq %d\n", irq);
410 return -ENODEV; 414 return -ENODEV;
411 } 415 }
@@ -419,7 +423,7 @@ static int __init via_pmu_start(void)
419 gpio_irq = irq_of_parse_and_map(gpio_node, 0); 423 gpio_irq = irq_of_parse_and_map(gpio_node, 0);
420 424
421 if (gpio_irq != NO_IRQ) { 425 if (gpio_irq != NO_IRQ) {
422 if (request_irq(gpio_irq, gpio1_interrupt, 0, 426 if (request_irq(gpio_irq, gpio1_interrupt, IRQF_TIMER,
423 "GPIO1 ADB", (void *)0)) 427 "GPIO1 ADB", (void *)0))
424 printk(KERN_ERR "pmu: can't get irq %d" 428 printk(KERN_ERR "pmu: can't get irq %d"
425 " (GPIO1)\n", gpio_irq); 429 " (GPIO1)\n", gpio_irq);
@@ -925,8 +929,7 @@ proc_write_options(struct file *file, const char __user *buffer,
925 929
926#ifdef CONFIG_ADB 930#ifdef CONFIG_ADB
927/* Send an ADB command */ 931/* Send an ADB command */
928static int 932static int pmu_send_request(struct adb_request *req, int sync)
929pmu_send_request(struct adb_request *req, int sync)
930{ 933{
931 int i, ret; 934 int i, ret;
932 935
@@ -1005,16 +1008,11 @@ pmu_send_request(struct adb_request *req, int sync)
1005} 1008}
1006 1009
1007/* Enable/disable autopolling */ 1010/* Enable/disable autopolling */
1008static int 1011static int __pmu_adb_autopoll(int devs)
1009pmu_adb_autopoll(int devs)
1010{ 1012{
1011 struct adb_request req; 1013 struct adb_request req;
1012 1014
1013 if ((vias == NULL) || (!pmu_fully_inited) || !pmu_has_adb)
1014 return -ENXIO;
1015
1016 if (devs) { 1015 if (devs) {
1017 adb_dev_map = devs;
1018 pmu_request(&req, NULL, 5, PMU_ADB_CMD, 0, 0x86, 1016 pmu_request(&req, NULL, 5, PMU_ADB_CMD, 0, 0x86,
1019 adb_dev_map >> 8, adb_dev_map); 1017 adb_dev_map >> 8, adb_dev_map);
1020 pmu_adb_flags = 2; 1018 pmu_adb_flags = 2;
@@ -1027,9 +1025,17 @@ pmu_adb_autopoll(int devs)
1027 return 0; 1025 return 0;
1028} 1026}
1029 1027
1028static int pmu_adb_autopoll(int devs)
1029{
1030 if ((vias == NULL) || (!pmu_fully_inited) || !pmu_has_adb)
1031 return -ENXIO;
1032
1033 adb_dev_map = devs;
1034 return __pmu_adb_autopoll(devs);
1035}
1036
1030/* Reset the ADB bus */ 1037/* Reset the ADB bus */
1031static int 1038static int pmu_adb_reset_bus(void)
1032pmu_adb_reset_bus(void)
1033{ 1039{
1034 struct adb_request req; 1040 struct adb_request req;
1035 int save_autopoll = adb_dev_map; 1041 int save_autopoll = adb_dev_map;
@@ -1038,13 +1044,13 @@ pmu_adb_reset_bus(void)
1038 return -ENXIO; 1044 return -ENXIO;
1039 1045
1040 /* anyone got a better idea?? */ 1046 /* anyone got a better idea?? */
1041 pmu_adb_autopoll(0); 1047 __pmu_adb_autopoll(0);
1042 1048
1043 req.nbytes = 5; 1049 req.nbytes = 4;
1044 req.done = NULL; 1050 req.done = NULL;
1045 req.data[0] = PMU_ADB_CMD; 1051 req.data[0] = PMU_ADB_CMD;
1046 req.data[1] = 0; 1052 req.data[1] = ADB_BUSRESET;
1047 req.data[2] = ADB_BUSRESET; 1053 req.data[2] = 0;
1048 req.data[3] = 0; 1054 req.data[3] = 0;
1049 req.data[4] = 0; 1055 req.data[4] = 0;
1050 req.reply_len = 0; 1056 req.reply_len = 0;
@@ -1056,7 +1062,7 @@ pmu_adb_reset_bus(void)
1056 pmu_wait_complete(&req); 1062 pmu_wait_complete(&req);
1057 1063
1058 if (save_autopoll != 0) 1064 if (save_autopoll != 0)
1059 pmu_adb_autopoll(save_autopoll); 1065 __pmu_adb_autopoll(save_autopoll);
1060 1066
1061 return 0; 1067 return 0;
1062} 1068}