X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Fibmmca.c;h=0e57fb6964d5944c76a60e6f905fc46f38fa0272;hb=refs%2Fheads%2Fvserver;hp=b60c1b9270f171358de32efc071b96c4c001d9e8;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c index b60c1b927..0e57fb696 100644 --- a/drivers/scsi/ibmmca.c +++ b/drivers/scsi/ibmmca.c @@ -17,7 +17,6 @@ */ -#include #include #include #include @@ -498,8 +497,7 @@ static int option_setup(char *); static int ldn_access_load(int, int); static int ldn_access_total_read_write(int); -static irqreturn_t interrupt_handler(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t interrupt_handler(int irq, void *dev_id) { int host_index, ihost_index; unsigned int intr_reg; @@ -760,7 +758,7 @@ static int device_inquiry(int host_index, int ldn) while (!got_interrupt(host_index)) barrier(); - /*if command succesful, break */ + /*if command successful, break */ if ((stat_result(host_index) == IM_SCB_CMD_COMPLETED) || (stat_result(host_index) == IM_SCB_CMD_COMPLETED_WITH_RETRIES)) return 1; } @@ -885,7 +883,7 @@ static int immediate_assign(int host_index, unsigned int pun, unsigned int lun, while (!got_interrupt(host_index)) barrier(); - /*if command succesful, break */ + /*if command successful, break */ if (stat_result(host_index) == IM_IMMEDIATE_CMD_COMPLETED) return 1; } @@ -921,7 +919,7 @@ static int immediate_feature(int host_index, unsigned int speed, unsigned int ti return 2; } else global_command_error_excuse = 0; - /*if command succesful, break */ + /*if command successful, break */ if (stat_result(host_index) == IM_IMMEDIATE_CMD_COMPLETED) return 1; } @@ -959,7 +957,7 @@ static int immediate_reset(int host_index, unsigned int ldn) /* did not work, finish */ return 1; } - /*if command succesful, break */ + /*if command successful, break */ if (stat_result(host_index) == IM_IMMEDIATE_CMD_COMPLETED) return 1; } @@ -1441,7 +1439,7 @@ static int ibmmca_getinfo(char *buf, int slot, void *dev_id) struct Scsi_Host *dev = dev_id; spin_lock_irqsave(dev->host_lock, flags); - + shpnt = dev; /* assign host-structure to local pointer */ len = 0; /* set filled text-buffer index to 0 */ /* get the _special contents of the hostdata structure */ @@ -1456,7 +1454,7 @@ static int ibmmca_getinfo(char *buf, int slot, void *dev_id) /* if the integrated subsystem has been found automatically: */ len += sprintf(buf + len, "Adapter category: integrated\n" "Chip revision level: %d\n" "Chip status: %s\n" "8 kByte NVRAM status: %s\n", ((pos[2] & 0xf0) >> 4), (pos[2] & 1) ? "enabled" : "disabled", (pos[2] & 2) ? "locked" : "accessible"); - } else if ((speciale >= 0) && (speciale < (sizeof(subsys_list) / sizeof(struct subsys_list_struct)))) { + } else if ((speciale >= 0) && (speciale < ARRAY_SIZE(subsys_list))) { /* if the subsystem is a slot adapter */ len += sprintf(buf + len, "Adapter category: slot-card\n" "ROM Segment Address: "); if ((pos[2] & 0xf0) == 0xf0) @@ -1477,16 +1475,16 @@ static int ibmmca_getinfo(char *buf, int slot, void *dev_id) while (len % sizeof(int) != (sizeof(int) - 1)) len += sprintf(buf + len, " "); len += sprintf(buf + len, "\n"); - + spin_unlock_irqrestore(shpnt->host_lock, flags); - + return len; } int ibmmca_detect(struct scsi_host_template * scsi_template) { struct Scsi_Host *shpnt; - int port, id, i, j, k, list_size, slot; + int port, id, i, j, k, slot; int devices_on_irq_11 = 0; int devices_on_irq_14 = 0; int IRQ14_registered = 0; @@ -1511,7 +1509,7 @@ int ibmmca_detect(struct scsi_host_template * scsi_template) #endif /* get interrupt request level */ - if (request_irq(IM_IRQ, interrupt_handler, SA_SHIRQ, "ibmmcascsi", hosts)) { + if (request_irq(IM_IRQ, interrupt_handler, IRQF_SHARED, "ibmmcascsi", hosts)) { printk(KERN_ERR "IBM MCA SCSI: Unable to get shared IRQ %d.\n", IM_IRQ); return 0; } else @@ -1603,8 +1601,7 @@ int ibmmca_detect(struct scsi_host_template * scsi_template) /* now look for other adapters in MCA slots, */ /* determine the number of known IBM-SCSI-subsystem types */ /* see the pos[2] dependence to get the adapter port-offset. */ - list_size = sizeof(subsys_list) / sizeof(struct subsys_list_struct); - for (i = 0; i < list_size; i++) { + for (i = 0; i < ARRAY_SIZE(subsys_list); i++) { /* scan each slot for a fitting adapter id */ slot = 0; /* start at slot 0 */ while ((slot = mca_find_adapter(subsys_list[i].mca_id, slot)) @@ -1637,7 +1634,7 @@ int ibmmca_detect(struct scsi_host_template * scsi_template) /* IRQ11 is used by SCSI-2 F/W Adapter/A */ printk(KERN_DEBUG "IBM MCA SCSI: SCSI-2 F/W adapter needs IRQ 11.\n"); /* get interrupt request level */ - if (request_irq(IM_IRQ_FW, interrupt_handler, SA_SHIRQ, "ibmmcascsi", hosts)) { + if (request_irq(IM_IRQ_FW, interrupt_handler, IRQF_SHARED, "ibmmcascsi", hosts)) { printk(KERN_ERR "IBM MCA SCSI: Unable to get shared IRQ %d.\n", IM_IRQ_FW); } else IRQ11_registered++; @@ -1669,8 +1666,7 @@ int ibmmca_detect(struct scsi_host_template * scsi_template) /* now check for SCSI-adapters, mapped to the integrated SCSI * area. E.g. a W/Cache in MCA-slot 9(!). Do the check correct here, * as this is a known effect on some models 95xx. */ - list_size = sizeof(subsys_list) / sizeof(struct subsys_list_struct); - for (i = 0; i < list_size; i++) { + for (i = 0; i < ARRAY_SIZE(subsys_list); i++) { /* scan each slot for a fitting adapter id */ slot = mca_find_adapter(subsys_list[i].mca_id, MCA_INTEGSCSI); if (slot != MCA_NOTFOUND) { /* scan through all slots */ @@ -1699,7 +1695,7 @@ int ibmmca_detect(struct scsi_host_template * scsi_template) /* IRQ11 is used by SCSI-2 F/W Adapter/A */ printk(KERN_DEBUG "IBM MCA SCSI: SCSI-2 F/W adapter needs IRQ 11.\n"); /* get interrupt request level */ - if (request_irq(IM_IRQ_FW, interrupt_handler, SA_SHIRQ, "ibmmcascsi", hosts)) + if (request_irq(IM_IRQ_FW, interrupt_handler, IRQF_SHARED, "ibmmcascsi", hosts)) printk(KERN_ERR "IBM MCA SCSI: Unable to get shared IRQ %d.\n", IM_IRQ_FW); else IRQ11_registered++; @@ -2243,8 +2239,7 @@ static int __ibmmca_host_reset(Scsi_Cmnd * cmd) int host_index; unsigned long imm_command; - if (cmd == NULL) - BUG(); + BUG_ON(cmd == NULL); ticks = IM_RESET_DELAY * HZ; shpnt = cmd->device->host; @@ -2412,8 +2407,7 @@ static int ibmmca_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start, spin_lock_irqsave(hosts[i]->host_lock, flags); /* Check it */ host_index = i; if (!shpnt) { - len += sprintf(buffer + len, "\nIBM MCA SCSI: Can't find adapter for host number %d\n", - shpnt->host_no); + len += sprintf(buffer + len, "\nIBM MCA SCSI: Can't find adapter"); return len; } max_pun = subsystem_maxid(host_index); @@ -2489,7 +2483,7 @@ static int option_setup(char *str) } ints[0] = i - 1; internal_ibmmca_scsi_setup(cur, ints); - return 0; + return 1; } __setup("ibmmcascsi=", option_setup);