char serial: switch drivers to ioremap_nocache
authorAlan Cox <alan@lxorguk.ukuu.org.uk>
Wed, 30 Apr 2008 07:54:19 +0000 (00:54 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 30 Apr 2008 15:29:48 +0000 (08:29 -0700)
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>
drivers/char/applicom.c
drivers/char/istallion.c
drivers/char/moxa.c
drivers/char/nozomi.c
drivers/char/sx.c
drivers/char/synclink.c
drivers/char/synclink_gt.c
drivers/char/synclinkmp.c

index a7c4990b5b6bf0f3929bad97d5957aad0e134ce6..31d08b641f5be84667c5d53e49c862915e65d0c8 100644 (file)
@@ -199,7 +199,7 @@ static int __init applicom_init(void)
                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 @@ static int __init applicom_init(void)
        /* 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);
index a1427d39d933c91b75e9444171d685ca2f3088a2..7c8b62f162bf115c0c74ab184f333625f65df0c4 100644 (file)
@@ -3257,7 +3257,7 @@ static int stli_initecp(struct stlibrd *brdp)
  */
        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 @@ static int stli_initonb(struct stlibrd *brdp)
  */
        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 @@ static int stli_eisamemprobe(struct stlibrd *brdp)
  */
        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;
 
index 585fac179ec60a0d4099aff04aa7e5e6c714c648..d57d3a61919b310f22e972e97cf1c8797334db1d 100644 (file)
@@ -937,7 +937,7 @@ static int __devinit moxa_pci_probe(struct pci_dev *pdev,
                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 @@ static int __init moxa_init(void)
                        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]);
index b55c933d558556dc5cb41d34a39e2bd481d61411..0a8d321e6e2341f907d2a9fbf119aa5b93d12282 100644 (file)
@@ -1407,7 +1407,7 @@ static int __devinit nozomi_card_init(struct pci_dev *pdev,
        /* 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;
index e97a21db3d484f49c086b5425088c1147a96e24c..4ad2c71b45f3e787ee647d3fcad7c5f92ca936b9 100644 (file)
@@ -2540,7 +2540,7 @@ static int __devinit sx_eisa_probe(struct device *dev)
                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 @@ static void __devinit fix_sx_pci(struct pci_dev *pdev, struct sx_board *board)
 
        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 @@ static int __init sx_init(void)
                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 @@ err_sx_reg:
                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 @@ err_si_reg:
                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;
index 4fbfff7a442e1555d73c64fb7ed105e1dad052bf..513b7c2f3e264fc2dd809c7865ebd4b0dd66ee53 100644 (file)
@@ -4150,7 +4150,8 @@ static int mgsl_claim_resources(struct mgsl_struct *info)
                }
                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 @@ static int mgsl_claim_resources(struct mgsl_struct *info)
                        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 */
index 430f5bc0ae30d8ed08f688c6e4a535cb120037c9..2001b0e52dc69c51a765ff8ffdef2a426e202b01 100644 (file)
@@ -3350,7 +3350,7 @@ static int claim_resources(struct slgt_info *info)
        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));
index a624ffd7baaa146b9ad6b1479b55133110d44896..bec54866e0bb6630b0f6d05f7890daf365695134 100644 (file)
@@ -3643,7 +3643,8 @@ static int claim_resources(SLMP_INFO *info)
        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 @@ static int claim_resources(SLMP_INFO *info)
                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 @@ static int claim_resources(SLMP_INFO *info)
        }
        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 @@ static int claim_resources(SLMP_INFO *info)
        }
        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 );