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Staging: sep: use ioremap helpers 

Whee lots of code vanishes. While we are it note various existing stuff
that couldn't work but was ifdeffed in this area.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2009-08-14 15:49:35 +01:00 committed by Greg Kroah-Hartman
parent a4e80a1bcc
commit 663d8bb0a9
1 changed files with 13 additions and 37 deletions
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50
drivers/staging/sep/sep_driver.c
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@ -2454,8 +2454,6 @@ static int __devinit sep_probe(struct pci_dev *pdev, const struct pci_device_id
struct sep_device *sep;
int counter;
int size; /* size of memory for allocation */
unsigned long iosize;
unsigned long bar0, end0;
edbg("Sep pci probe starting\n");
if (sep_dev != NULL) {
@ -2496,6 +2494,8 @@ static int __devinit sep_probe(struct pci_dev *pdev, const struct pci_device_id
}
/* now set the memory regions */
#if (SEP_DRIVER_RECONFIG_MESSAGE_AREA == 1)
/* Note: this test section will need moving before it could ever
work as the registers are not yet mapped ! */
/* send the new SHARED MESSAGE AREA to the SEP */
sep_write_reg(sep, HW_HOST_HOST_SEP_GPR1_REG_ADDR, sep->shared_bus);
@ -2521,43 +2521,19 @@ static int __devinit sep_probe(struct pci_dev *pdev, const struct pci_device_id
goto end_function_deallocate_sep_shared_area;
}
edbg("SEP Driver: create flow workqueue \n");
sep->pdev = pci_dev_get(pdev);
sep->reg_addr = pci_ioremap_bar(pdev, 0);
if (!sep->reg_addr) {
edbg("sep: ioremap of registers failed.\n");
goto end_function_deallocate_sep_shared_area;
}
edbg("SEP Driver:reg_addr is %p\n", sep->reg_addr);
/* load the rom code */
sep_load_rom_code(sep);
sep->pdev = pci_dev_get(pdev);
/* get the io memory start address */
bar0 = pci_resource_start(pdev, 0);
if (!bar0) {
edbg("SEP Driver error pci resource start\n");
goto end_function_deallocate_sep_shared_area;
}
/* get the io memory end address */
end0 = pci_resource_end(pdev, 0);
if (!end0) {
edbg("SEP Driver error pci resource end\n");
goto end_function_deallocate_sep_shared_area;
}
iosize = end0 - bar0 + 1;
edbg("SEP Driver:io_bus is %08lx\n", bar0);
edbg("SEP Driver:io_memory_end_phyaical_address is %08lx\n", end0);
edbg("SEP Driver:io_memory_size is %08lx\n", iosize);
sep->reg_addr = ioremap_nocache(bar0, iosize);
if (!sep->reg_addr) {
edbg("SEP Driver error ioremap of io memory\n");
goto end_function_deallocate_sep_shared_area;
}
edbg("SEP Driver:io_addr is %p\n", sep->reg_addr);
/* set up system base address and shared memory location */
sep->rar_addr = dma_alloc_coherent(&sep->pdev->dev,
2 * SEP_RAR_IO_MEM_REGION_SIZE,
&sep->rar_bus, GFP_KERNEL);
@ -2567,6 +2543,7 @@ static int __devinit sep_probe(struct pci_dev *pdev, const struct pci_device_id
goto end_function_uniomap;
}
edbg("SEP Driver:rar_bus is %08llx\n", (unsigned long long)sep->rar_bus);
edbg("SEP Driver:rar_virtual is %p\n", sep->rar_addr);
@ -2585,8 +2562,7 @@ static int __devinit sep_probe(struct pci_dev *pdev, const struct pci_device_id
error = request_irq(pdev->irq, sep_inthandler, IRQF_SHARED, "sep_driver", sep);
if (error)
goto end_function_free_res;
goto end_function;
return 0;
edbg("SEP Driver: about to write IMR REG_ADDR");
/* set the IMR register - open only GPR 2 */