diff options
Diffstat (limited to 'drivers/pcmcia/yenta_socket.c')
| -rw-r--r-- | drivers/pcmcia/yenta_socket.c | 65 |
1 files changed, 37 insertions, 28 deletions
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 49b1c6a1bdbe..3966a6ceb1ac 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -144,6 +144,7 @@ static inline u8 exca_readb(struct yenta_socket *socket, unsigned reg) return val; } +/* static inline u8 exca_readw(struct yenta_socket *socket, unsigned reg) { u16 val; @@ -152,6 +153,7 @@ static inline u8 exca_readw(struct yenta_socket *socket, unsigned reg) debug("%04x %04x\n", socket, reg, val); return val; } +*/ static inline void exca_writeb(struct yenta_socket *socket, unsigned reg, u8 val) { @@ -176,16 +178,16 @@ static ssize_t show_yenta_registers(struct device *yentadev, struct device_attri struct yenta_socket *socket = dev_get_drvdata(yentadev); int offset = 0, i; - offset = snprintf(buf, PAGE_SIZE, "CB registers:"); + offset = sysfs_emit(buf, "CB registers:"); for (i = 0; i < 0x24; i += 4) { unsigned val; if (!(i & 15)) - offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i); + offset += sysfs_emit_at(buf, offset, "\n%02x:", i); val = cb_readl(socket, i); - offset += snprintf(buf + offset, PAGE_SIZE - offset, " %08x", val); + offset += sysfs_emit_at(buf, offset, " %08x", val); } - offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n\nExCA registers:"); + offset += sysfs_emit_at(buf, offset, "\n\nExCA registers:"); for (i = 0; i < 0x45; i++) { unsigned char val; if (!(i & 7)) { @@ -193,12 +195,12 @@ static ssize_t show_yenta_registers(struct device *yentadev, struct device_attri memcpy(buf + offset, " -", 2); offset += 2; } else - offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i); + offset += sysfs_emit_at(buf, offset, "\n%02x:", i); } val = exca_readb(socket, i); - offset += snprintf(buf + offset, PAGE_SIZE - offset, " %02x", val); + offset += sysfs_emit_at(buf, offset, " %02x", val); } - buf[offset++] = '\n'; + sysfs_emit_at(buf, offset, "\n"); return offset; } @@ -694,7 +696,7 @@ static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type struct pci_bus_region region; unsigned mask; - res = dev->resource + PCI_BRIDGE_RESOURCES + nr; + res = &dev->resource[nr]; /* Already allocated? */ if (res->parent) return 0; @@ -711,7 +713,7 @@ static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type region.end = config_readl(socket, addr_end) | ~mask; if (region.start && region.end > region.start && !override_bios) { pcibios_bus_to_resource(dev->bus, res, ®ion); - if (pci_claim_resource(dev, PCI_BRIDGE_RESOURCES + nr) == 0) + if (pci_claim_resource(dev, nr) == 0) return 0; dev_info(&dev->dev, "Preassigned resource %d busy or not available, reconfiguring...\n", @@ -745,19 +747,35 @@ static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type return 0; } +static void yenta_free_res(struct yenta_socket *socket, int nr) +{ + struct pci_dev *dev = socket->dev; + struct resource *res; + + res = &dev->resource[nr]; + if (res->start != 0 && res->end != 0) + release_resource(res); + + res->start = res->end = res->flags = 0; +} + /* * Allocate the bridge mappings for the device.. */ static void yenta_allocate_resources(struct yenta_socket *socket) { int program = 0; - program += yenta_allocate_res(socket, 0, IORESOURCE_IO, + program += yenta_allocate_res(socket, PCI_CB_BRIDGE_IO_0_WINDOW, + IORESOURCE_IO, PCI_CB_IO_BASE_0, PCI_CB_IO_LIMIT_0); - program += yenta_allocate_res(socket, 1, IORESOURCE_IO, + program += yenta_allocate_res(socket, PCI_CB_BRIDGE_IO_1_WINDOW, + IORESOURCE_IO, PCI_CB_IO_BASE_1, PCI_CB_IO_LIMIT_1); - program += yenta_allocate_res(socket, 2, IORESOURCE_MEM|IORESOURCE_PREFETCH, + program += yenta_allocate_res(socket, PCI_CB_BRIDGE_MEM_0_WINDOW, + IORESOURCE_MEM | IORESOURCE_PREFETCH, PCI_CB_MEMORY_BASE_0, PCI_CB_MEMORY_LIMIT_0); - program += yenta_allocate_res(socket, 3, IORESOURCE_MEM, + program += yenta_allocate_res(socket, PCI_CB_BRIDGE_MEM_1_WINDOW, + IORESOURCE_MEM, PCI_CB_MEMORY_BASE_1, PCI_CB_MEMORY_LIMIT_1); if (program) pci_setup_cardbus(socket->dev->subordinate); @@ -769,14 +787,10 @@ static void yenta_allocate_resources(struct yenta_socket *socket) */ static void yenta_free_resources(struct yenta_socket *socket) { - int i; - for (i = 0; i < 4; i++) { - struct resource *res; - res = socket->dev->resource + PCI_BRIDGE_RESOURCES + i; - if (res->start != 0 && res->end != 0) - release_resource(res); - res->start = res->end = res->flags = 0; - } + yenta_free_res(socket, PCI_CB_BRIDGE_IO_0_WINDOW); + yenta_free_res(socket, PCI_CB_BRIDGE_IO_1_WINDOW); + yenta_free_res(socket, PCI_CB_BRIDGE_MEM_0_WINDOW); + yenta_free_res(socket, PCI_CB_BRIDGE_MEM_1_WINDOW); } @@ -1285,7 +1299,7 @@ static int yenta_probe(struct pci_dev *dev, const struct pci_device_id *id) return ret; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int yenta_dev_suspend_noirq(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); @@ -1330,12 +1344,7 @@ static int yenta_dev_resume_noirq(struct device *dev) } static const struct dev_pm_ops yenta_pm_ops = { - .suspend_noirq = yenta_dev_suspend_noirq, - .resume_noirq = yenta_dev_resume_noirq, - .freeze_noirq = yenta_dev_suspend_noirq, - .thaw_noirq = yenta_dev_resume_noirq, - .poweroff_noirq = yenta_dev_suspend_noirq, - .restore_noirq = yenta_dev_resume_noirq, + SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(yenta_dev_suspend_noirq, yenta_dev_resume_noirq) }; #define YENTA_PM_OPS (¥ta_pm_ops) |