diff options
| author | Alan Cox | 2008-05-01 04:34:59 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2008-05-01 08:04:00 -0700 |
| commit | 6f441fe99814f64315b8c11890744230b990c460 (patch) | |
| tree | 306cbcb8669d3a2f56b214da201c75be2ca499b9 /drivers/serial | |
| parent | 4ed99a27d161ce6f1eb6657c5cd5e6aef365c665 (diff) | |
8250: switch 8250 drivers to use _nocache ioremaps
Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/8250.c | 3 | ||||
| -rw-r--r-- | drivers/serial/8250_early.c | 2 | ||||
| -rw-r--r-- | drivers/serial/8250_pci.c | 14 |
3 files changed, 11 insertions, 8 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index ea41f2626458..a1ca9b7bf2d5 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2271,7 +2271,8 @@ static int serial8250_request_std_resource(struct uart_8250_port *up) } if (up->port.flags & UPF_IOREMAP) { - up->port.membase = ioremap(up->port.mapbase, size); + up->port.membase = ioremap_nocache(up->port.mapbase, + size); if (!up->port.membase) { release_mem_region(up->port.mapbase, size); ret = -ENOMEM; diff --git a/drivers/serial/8250_early.c b/drivers/serial/8250_early.c index cd898704ba4f..f279745e9fef 100644 --- a/drivers/serial/8250_early.c +++ b/drivers/serial/8250_early.c @@ -153,7 +153,7 @@ static int __init parse_options(struct early_serial8250_device *device, (void __iomem *)__fix_to_virt(FIX_EARLYCON_MEM_BASE); port->membase += port->mapbase & ~PAGE_MASK; #else - port->membase = ioremap(port->mapbase, 64); + port->membase = ioremap_nocache(port->mapbase, 64); if (!port->membase) { printk(KERN_ERR "%s: Couldn't ioremap 0x%llx\n", __func__, diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 6e57382b9137..53fa19cf2f06 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -86,7 +86,7 @@ setup_port(struct serial_private *priv, struct uart_port *port, len = pci_resource_len(dev, bar); if (!priv->remapped_bar[bar]) - priv->remapped_bar[bar] = ioremap(base, len); + priv->remapped_bar[bar] = ioremap_nocache(base, len); if (!priv->remapped_bar[bar]) return -ENOMEM; @@ -270,7 +270,7 @@ static int pci_plx9050_init(struct pci_dev *dev) /* * enable/disable interrupts */ - p = ioremap(pci_resource_start(dev, 0), 0x80); + p = ioremap_nocache(pci_resource_start(dev, 0), 0x80); if (p == NULL) return -ENOMEM; writel(irq_config, p + 0x4c); @@ -294,7 +294,7 @@ static void __devexit pci_plx9050_exit(struct pci_dev *dev) /* * disable interrupts */ - p = ioremap(pci_resource_start(dev, 0), 0x80); + p = ioremap_nocache(pci_resource_start(dev, 0), 0x80); if (p != NULL) { writel(0, p + 0x4c); @@ -341,7 +341,8 @@ static int sbs_init(struct pci_dev *dev) { u8 __iomem *p; - p = ioremap(pci_resource_start(dev, 0), pci_resource_len(dev, 0)); + p = ioremap_nocache(pci_resource_start(dev, 0), + pci_resource_len(dev, 0)); if (p == NULL) return -ENOMEM; @@ -365,7 +366,8 @@ static void __devexit sbs_exit(struct pci_dev *dev) { u8 __iomem *p; - p = ioremap(pci_resource_start(dev, 0), pci_resource_len(dev, 0)); + p = ioremap_nocache(pci_resource_start(dev, 0), + pci_resource_len(dev, 0)); /* FIXME: What if resource_len < OCT_REG_CR_OFF */ if (p != NULL) writeb(0, p + OCT_REG_CR_OFF); @@ -419,7 +421,7 @@ static int pci_siig10x_init(struct pci_dev *dev) break; } - p = ioremap(pci_resource_start(dev, 0), 0x80); + p = ioremap_nocache(pci_resource_start(dev, 0), 0x80); if (p == NULL) return -ENOMEM; |