char serial: switch drivers to ioremap_nocache
Simple search/replace except for synclink.c where I noticed a real bug and
fixed it too. It was doing NULL + offset, then checking for NULL if the remap
failed.
Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Paul Fulghum <paulkf@microgate.com>
Acked-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c
index a7c4990..31d08b6 100644
--- a/drivers/char/applicom.c
+++ b/drivers/char/applicom.c
@@ -199,7 +199,7 @@
if (pci_enable_device(dev))
return -EIO;
- RamIO = ioremap(pci_resource_start(dev, 0), LEN_RAM_IO);
+ RamIO = ioremap_nocache(pci_resource_start(dev, 0), LEN_RAM_IO);
if (!RamIO) {
printk(KERN_INFO "ac.o: Failed to ioremap PCI memory "
@@ -254,7 +254,7 @@
/* Now try the specified ISA cards */
for (i = 0; i < MAX_ISA_BOARD; i++) {
- RamIO = ioremap(mem + (LEN_RAM_IO * i), LEN_RAM_IO);
+ RamIO = ioremap_nocache(mem + (LEN_RAM_IO * i), LEN_RAM_IO);
if (!RamIO) {
printk(KERN_INFO "ac.o: Failed to ioremap the ISA card's memory space (slot #%d)\n", i + 1);
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index a1427d3..7c8b62f 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -3257,7 +3257,7 @@
*/
EBRDINIT(brdp);
- brdp->membase = ioremap(brdp->memaddr, brdp->memsize);
+ brdp->membase = ioremap_nocache(brdp->memaddr, brdp->memsize);
if (brdp->membase == NULL) {
retval = -ENOMEM;
goto err_reg;
@@ -3414,7 +3414,7 @@
*/
EBRDINIT(brdp);
- brdp->membase = ioremap(brdp->memaddr, brdp->memsize);
+ brdp->membase = ioremap_nocache(brdp->memaddr, brdp->memsize);
if (brdp->membase == NULL) {
retval = -ENOMEM;
goto err_reg;
@@ -3665,7 +3665,7 @@
*/
for (i = 0; (i < stli_eisamempsize); i++) {
brdp->memaddr = stli_eisamemprobeaddrs[i];
- brdp->membase = ioremap(brdp->memaddr, brdp->memsize);
+ brdp->membase = ioremap_nocache(brdp->memaddr, brdp->memsize);
if (brdp->membase == NULL)
continue;
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
index 585fac1..d57d3a6 100644
--- a/drivers/char/moxa.c
+++ b/drivers/char/moxa.c
@@ -937,7 +937,7 @@
goto err;
}
- board->basemem = ioremap(pci_resource_start(pdev, 2), 0x4000);
+ board->basemem = ioremap_nocache(pci_resource_start(pdev, 2), 0x4000);
if (board->basemem == NULL) {
dev_err(&pdev->dev, "can't remap io space 2\n");
goto err_reg;
@@ -1042,7 +1042,7 @@
brd->numPorts = type[i] == MOXA_BOARD_C218_ISA ? 8 :
numports[i];
brd->busType = MOXA_BUS_TYPE_ISA;
- brd->basemem = ioremap(baseaddr[i], 0x4000);
+ brd->basemem = ioremap_nocache(baseaddr[i], 0x4000);
if (!brd->basemem) {
printk(KERN_ERR "MOXA: can't remap %lx\n",
baseaddr[i]);
diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c
index b55c933..0a8d321 100644
--- a/drivers/char/nozomi.c
+++ b/drivers/char/nozomi.c
@@ -1407,7 +1407,7 @@
/* Find out what card type it is */
nozomi_get_card_type(dc);
- dc->base_addr = ioremap(start, dc->card_type);
+ dc->base_addr = ioremap_nocache(start, dc->card_type);
if (!dc->base_addr) {
dev_err(&pdev->dev, "Unable to map card MMIO\n");
ret = -ENODEV;
diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index e97a21d..4ad2c71 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -2540,7 +2540,7 @@
goto err_flag;
}
board->base2 =
- board->base = ioremap(board->hw_base, SI2_EISA_WINDOW_LEN);
+ board->base = ioremap_nocache(board->hw_base, SI2_EISA_WINDOW_LEN);
if (!board->base) {
dev_err(dev, "can't remap memory\n");
goto err_reg;
@@ -2617,7 +2617,7 @@
pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &hwbase);
hwbase &= PCI_BASE_ADDRESS_MEM_MASK;
- rebase = ioremap(hwbase, 0x80);
+ rebase = ioremap_nocache(hwbase, 0x80);
t = readl(rebase + CNTRL_REG_OFFSET);
if (t != CNTRL_REG_GOODVALUE) {
printk(KERN_DEBUG "sx: performing cntrl reg fix: %08x -> "
@@ -2761,7 +2761,7 @@
if (!request_region(board->hw_base, board->hw_len, "sx"))
continue;
board->base2 =
- board->base = ioremap(board->hw_base, board->hw_len);
+ board->base = ioremap_nocache(board->hw_base, board->hw_len);
if (!board->base)
goto err_sx_reg;
board->flags &= ~SX_BOARD_TYPE;
@@ -2785,7 +2785,7 @@
if (!request_region(board->hw_base, board->hw_len, "sx"))
continue;
board->base2 =
- board->base = ioremap(board->hw_base, board->hw_len);
+ board->base = ioremap_nocache(board->hw_base, board->hw_len);
if (!board->base)
goto err_si_reg;
board->flags &= ~SX_BOARD_TYPE;
@@ -2808,7 +2808,7 @@
if (!request_region(board->hw_base, board->hw_len, "sx"))
continue;
board->base2 =
- board->base = ioremap(board->hw_base, board->hw_len);
+ board->base = ioremap_nocache(board->hw_base, board->hw_len);
if (!board->base)
goto err_si1_reg;
board->flags &= ~SX_BOARD_TYPE;
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index 4fbfff7a..513b7c2 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -4150,7 +4150,8 @@
}
info->lcr_mem_requested = true;
- info->memory_base = ioremap(info->phys_memory_base,0x40000);
+ info->memory_base = ioremap_nocache(info->phys_memory_base,
+ 0x40000);
if (!info->memory_base) {
printk( "%s(%d):Cant map shared memory on device %s MemAddr=%08X\n",
__FILE__,__LINE__,info->device_name, info->phys_memory_base );
@@ -4163,12 +4164,14 @@
goto errout;
}
- info->lcr_base = ioremap(info->phys_lcr_base,PAGE_SIZE) + info->lcr_offset;
+ info->lcr_base = ioremap_nocache(info->phys_lcr_base,
+ PAGE_SIZE);
if (!info->lcr_base) {
printk( "%s(%d):Cant map LCR memory on device %s MemAddr=%08X\n",
__FILE__,__LINE__,info->device_name, info->phys_lcr_base );
goto errout;
}
+ info->lcr_base += info->lcr_offset;
} else {
/* claim DMA channel */
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 430f5bc..2001b0e 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -3350,7 +3350,7 @@
else
info->reg_addr_requested = true;
- info->reg_addr = ioremap(info->phys_reg_addr, SLGT_REG_SIZE);
+ info->reg_addr = ioremap_nocache(info->phys_reg_addr, SLGT_REG_SIZE);
if (!info->reg_addr) {
DBGERR(("%s cant map device registers, addr=%08X\n",
info->device_name, info->phys_reg_addr));
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index a624ffd..bec54866 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -3643,7 +3643,8 @@
else
info->sca_statctrl_requested = true;
- info->memory_base = ioremap(info->phys_memory_base,SCA_MEM_SIZE);
+ info->memory_base = ioremap_nocache(info->phys_memory_base,
+ SCA_MEM_SIZE);
if (!info->memory_base) {
printk( "%s(%d):%s Cant map shared memory, MemAddr=%08X\n",
__FILE__,__LINE__,info->device_name, info->phys_memory_base );
@@ -3651,7 +3652,7 @@
goto errout;
}
- info->lcr_base = ioremap(info->phys_lcr_base,PAGE_SIZE);
+ info->lcr_base = ioremap_nocache(info->phys_lcr_base, PAGE_SIZE);
if (!info->lcr_base) {
printk( "%s(%d):%s Cant map LCR memory, MemAddr=%08X\n",
__FILE__,__LINE__,info->device_name, info->phys_lcr_base );
@@ -3660,7 +3661,7 @@
}
info->lcr_base += info->lcr_offset;
- info->sca_base = ioremap(info->phys_sca_base,PAGE_SIZE);
+ info->sca_base = ioremap_nocache(info->phys_sca_base, PAGE_SIZE);
if (!info->sca_base) {
printk( "%s(%d):%s Cant map SCA memory, MemAddr=%08X\n",
__FILE__,__LINE__,info->device_name, info->phys_sca_base );
@@ -3669,7 +3670,8 @@
}
info->sca_base += info->sca_offset;
- info->statctrl_base = ioremap(info->phys_statctrl_base,PAGE_SIZE);
+ info->statctrl_base = ioremap_nocache(info->phys_statctrl_base,
+ PAGE_SIZE);
if (!info->statctrl_base) {
printk( "%s(%d):%s Cant map SCA Status/Control memory, MemAddr=%08X\n",
__FILE__,__LINE__,info->device_name, info->phys_statctrl_base );