- Switch from scsi_register/scsi_unregister to scsi_host_alloc,
scsi_add_host, scsi_scan_host and scsi_host_put.
- Rename the scsi_host_template to advansys_template
- Use module_init and module_exit instead of scsi_module.c
- Remove protection against advansys_detect being called twice
Signed-off-by: Matthew Wilcox <matthew@xxxxxx>
---
drivers/scsi/advansys.c | 63 ++++++++++++++++++++++++++++------------------
1 files changed, 38 insertions(+), 25 deletions(-)
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 87e7730..ec63139 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -3793,7 +3793,7 @@ typedef struct adv_req {
/*
* Structure allocated for each board.
*
- * This structure is allocated by scsi_register() at the end
+ * This structure is allocated by scsi_host_alloc() at the end
* of the 'Scsi_Host' structure starting at the 'hostdata'
* field. It is guaranteed to be allocated from DMA-able memory.
*/
@@ -4635,17 +4635,12 @@ advansys_biosparam(struct scsi_device *sdev, struct block_device *bdev,
return 0;
}
-static int __init advansys_detect(struct scsi_host_template *tpnt);
-static int advansys_release(struct Scsi_Host *shost);
-
-static struct scsi_host_template driver_template = {
+static struct scsi_host_template advansys_template = {
.proc_name = "advansys",
#ifdef CONFIG_PROC_FS
.proc_info = advansys_proc_info,
#endif
.name = "advansys",
- .detect = advansys_detect,
- .release = advansys_release,
.info = advansys_info,
.queuecommand = advansys_queuecommand,
.eh_bus_reset_handler = advansys_reset,
@@ -4653,8 +4648,8 @@ static struct scsi_host_template driver_template = {
.slave_configure = advansys_slave_configure,
/*
* Because the driver may control an ISA adapter 'unchecked_isa_dma'
- * must be set. The flag will be cleared in advansys_detect for non-ISA
- * adapters. Refer to the comment in scsi_module.c for more information.
+ * must be set. The flag will be cleared in advansys_board_found
+ * for non-ISA adapters.
*/
.unchecked_isa_dma = 1,
/*
@@ -4667,8 +4662,6 @@ static struct scsi_host_template driver_template = {
.use_clustering = ENABLE_CLUSTERING,
};
-#include "scsi_module.c"
-
/*
* --- Miscellaneous Driver Functions
*/
@@ -17881,8 +17874,8 @@ advansys_board_found(int iop, struct device *dev, int bus_type)
* Register the adapter, get its configuration, and
* initialize it.
*/
- ASC_DBG(2, "advansys_board_found: scsi_register()\n");
- shost = scsi_register(&driver_template, sizeof(asc_board_t));
+ ASC_DBG(2, "advansys_board_found: scsi_host_alloc()\n");
+ shost = scsi_host_alloc(&advansys_template, sizeof(asc_board_t));
if (!shost)
return NULL;
@@ -18556,6 +18549,11 @@ advansys_board_found(int iop, struct device *dev, int bus_type)
ASC_DBG_PRT_SCSI_HOST(2, shost);
+ ret = scsi_add_host(shost, dev);
+ if (ret)
+ goto err_free_wide_mem;
+
+ scsi_scan_host(shost);
return shost;
err_free_wide_mem:
@@ -18577,7 +18575,7 @@ advansys_board_found(int iop, struct device *dev, int bus_type)
if (boardp->ioremap_addr)
iounmap(boardp->ioremap_addr);
err_shost:
- scsi_unregister(shost);
+ scsi_host_put(shost);
asc_board_count--;
return NULL;
}
@@ -18595,9 +18593,8 @@ advansys_board_found(int iop, struct device *dev, int bus_type)
* it must not call SCSI mid-level functions including scsi_malloc()
* and scsi_free().
*/
-static int __init advansys_detect(struct scsi_host_template *tpnt)
+static int __init advansys_detect(void)
{
- static int detect_called = ASC_FALSE;
int iop;
int bus;
int ioport = 0;
@@ -18619,14 +18616,6 @@ static int __init advansys_detect(struct scsi_host_template *tpnt)
};
#endif /* CONFIG_PCI */
- if (detect_called == ASC_FALSE) {
- detect_called = ASC_TRUE;
- } else {
- printk
- ("AdvanSys SCSI: advansys_detect() multiple calls ignored\n");
- return 0;
- }
-
ASC_DBG(1, "advansys_detect: begin\n");
asc_board_count = 0;
@@ -18913,7 +18902,7 @@ static int advansys_release(struct Scsi_Host *shost)
ASC_ASSERT(boardp->prtbuf != NULL);
kfree(boardp->prtbuf);
#endif /* CONFIG_PROC_FS */
- scsi_unregister(shost);
+ scsi_host_put(shost);
ASC_DBG(1, "advansys_release: end\n");
return 0;
}
@@ -18939,4 +18928,28 @@ static struct pci_device_id advansys_pci_tbl[] __devinitdata = {
MODULE_DEVICE_TABLE(pci, advansys_pci_tbl);
#endif /* CONFIG_PCI */
+static int __init advansys_init(void)
+{
+ int count;
+ count = advansys_detect();
+ return 0;
+}
+
+static void __exit advansys_exit(void)
+{
+ int i;
+
+ for (i = 0; i < asc_board_count; i++) {
+ struct Scsi_Host *host = asc_host[i];
+ if (!host)
+ continue;
+ scsi_remove_host(host);
+ advansys_release(host);
+ asc_host[i] = NULL;
+ }
+}
+
+module_init(advansys_init);
+module_exit(advansys_exit);
+
MODULE_LICENSE("GPL");
--
1.4.4.4
-
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