diff options
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r-- | drivers/i2c/busses/i2c-at91.c | 8 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-au1550.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-bfin-twi.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-highlander.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-mv64xxx.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-ocores.c | 8 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-omap.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-pca-platform.c | 10 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-pmcmsp.c | 8 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-pxa.c | 9 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-versatile.c | 6 |
11 files changed, 28 insertions, 31 deletions
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c index 67d9dc5b351..06e1ecb4919 100644 --- a/drivers/i2c/busses/i2c-at91.c +++ b/drivers/i2c/busses/i2c-at91.c @@ -200,10 +200,10 @@ static int __devinit at91_i2c_probe(struct platform_device *pdev) if (!res) return -ENXIO; - if (!request_mem_region(res->start, res->end - res->start + 1, "at91_i2c")) + if (!request_mem_region(res->start, resource_size(res), "at91_i2c")) return -EBUSY; - twi_base = ioremap(res->start, res->end - res->start + 1); + twi_base = ioremap(res->start, resource_size(res)); if (!twi_base) { rc = -ENOMEM; goto fail0; @@ -252,7 +252,7 @@ fail2: fail1: iounmap(twi_base); fail0: - release_mem_region(res->start, res->end - res->start + 1); + release_mem_region(res->start, resource_size(res)); return rc; } @@ -268,7 +268,7 @@ static int __devexit at91_i2c_remove(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); iounmap(twi_base); - release_mem_region(res->start, res->end - res->start + 1); + release_mem_region(res->start, resource_size(res)); clk_disable(twi_clk); /* disable peripheral clock */ clk_put(twi_clk); diff --git a/drivers/i2c/busses/i2c-au1550.c b/drivers/i2c/busses/i2c-au1550.c index f78ce523e3d..532828bc50e 100644 --- a/drivers/i2c/busses/i2c-au1550.c +++ b/drivers/i2c/busses/i2c-au1550.c @@ -389,7 +389,7 @@ i2c_au1550_probe(struct platform_device *pdev) goto out; } - priv->ioarea = request_mem_region(r->start, r->end - r->start + 1, + priv->ioarea = request_mem_region(r->start, resource_size(r), pdev->name); if (!priv->ioarea) { ret = -EBUSY; diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c index 9fb114c274a..b309ac2c3d5 100644 --- a/drivers/i2c/busses/i2c-bfin-twi.c +++ b/drivers/i2c/busses/i2c-bfin-twi.c @@ -652,7 +652,7 @@ static int i2c_bfin_twi_probe(struct platform_device *pdev) goto out_error_get_res; } - iface->regs_base = ioremap(res->start, res->end - res->start + 1); + iface->regs_base = ioremap(res->start, resource_size(res)); if (iface->regs_base == NULL) { dev_err(&pdev->dev, "Cannot map IO\n"); rc = -ENXIO; diff --git a/drivers/i2c/busses/i2c-highlander.c b/drivers/i2c/busses/i2c-highlander.c index e5a8dae4a28..87ecace415d 100644 --- a/drivers/i2c/busses/i2c-highlander.c +++ b/drivers/i2c/busses/i2c-highlander.c @@ -373,7 +373,7 @@ static int __devinit highlander_i2c_probe(struct platform_device *pdev) if (unlikely(!dev)) return -ENOMEM; - dev->base = ioremap_nocache(res->start, res->end - res->start + 1); + dev->base = ioremap_nocache(res->start, resource_size(res)); if (unlikely(!dev->base)) { ret = -ENXIO; goto err; diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index 5a4945d1dba..c3869d94ad4 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -469,7 +469,7 @@ mv64xxx_i2c_map_regs(struct platform_device *pd, if (!r) return -ENODEV; - size = r->end - r->start + 1; + size = resource_size(r); if (!request_mem_region(r->start, size, drv_data->adapter.name)) return -EBUSY; diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c index 3542c6ba98f..0dabe643ec5 100644 --- a/drivers/i2c/busses/i2c-ocores.c +++ b/drivers/i2c/busses/i2c-ocores.c @@ -234,14 +234,14 @@ static int __devinit ocores_i2c_probe(struct platform_device *pdev) if (!i2c) return -ENOMEM; - if (!request_mem_region(res->start, res->end - res->start + 1, + if (!request_mem_region(res->start, resource_size(res), pdev->name)) { dev_err(&pdev->dev, "Memory region busy\n"); ret = -EBUSY; goto request_mem_failed; } - i2c->base = ioremap(res->start, res->end - res->start + 1); + i2c->base = ioremap(res->start, resource_size(res)); if (!i2c->base) { dev_err(&pdev->dev, "Unable to map registers\n"); ret = -EIO; @@ -283,7 +283,7 @@ add_adapter_failed: request_irq_failed: iounmap(i2c->base); map_failed: - release_mem_region(res->start, res->end - res->start + 1); + release_mem_region(res->start, resource_size(res)); request_mem_failed: kfree(i2c); @@ -311,7 +311,7 @@ static int __devexit ocores_i2c_remove(struct platform_device* pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res) - release_mem_region(res->start, res->end - res->start + 1); + release_mem_region(res->start, resource_size(res)); kfree(i2c); diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index c73475dd0fb..b606db85525 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -828,7 +828,7 @@ omap_i2c_probe(struct platform_device *pdev) dev->idle = 1; dev->dev = &pdev->dev; dev->irq = irq->start; - dev->base = ioremap(mem->start, mem->end - mem->start + 1); + dev->base = ioremap(mem->start, resource_size(mem)); if (!dev->base) { r = -ENOMEM; goto err_free_mem; diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c index 7b23891b7d5..c4df9d411cd 100644 --- a/drivers/i2c/busses/i2c-pca-platform.c +++ b/drivers/i2c/busses/i2c-pca-platform.c @@ -27,8 +27,6 @@ #include <asm/irq.h> #include <asm/io.h> -#define res_len(r) ((r)->end - (r)->start + 1) - struct i2c_pca_pf_data { void __iomem *reg_base; int irq; /* if 0, use polling */ @@ -148,7 +146,7 @@ static int __devinit i2c_pca_pf_probe(struct platform_device *pdev) goto e_print; } - if (!request_mem_region(res->start, res_len(res), res->name)) { + if (!request_mem_region(res->start, resource_size(res), res->name)) { ret = -ENOMEM; goto e_print; } @@ -161,13 +159,13 @@ static int __devinit i2c_pca_pf_probe(struct platform_device *pdev) init_waitqueue_head(&i2c->wait); - i2c->reg_base = ioremap(res->start, res_len(res)); + i2c->reg_base = ioremap(res->start, resource_size(res)); if (!i2c->reg_base) { ret = -ENOMEM; goto e_remap; } i2c->io_base = res->start; - i2c->io_size = res_len(res); + i2c->io_size = resource_size(res); i2c->irq = irq; i2c->adap.nr = pdev->id >= 0 ? pdev->id : 0; @@ -250,7 +248,7 @@ e_reqirq: e_remap: kfree(i2c); e_alloc: - release_mem_region(res->start, res_len(res)); + release_mem_region(res->start, resource_size(res)); e_print: printk(KERN_ERR "Registering PCA9564/PCA9665 FAILED! (%d)\n", ret); return ret; diff --git a/drivers/i2c/busses/i2c-pmcmsp.c b/drivers/i2c/busses/i2c-pmcmsp.c index 0bdb2d7f057..7b57d5f267e 100644 --- a/drivers/i2c/busses/i2c-pmcmsp.c +++ b/drivers/i2c/busses/i2c-pmcmsp.c @@ -283,7 +283,7 @@ static int __devinit pmcmsptwi_probe(struct platform_device *pldev) } /* reserve the memory region */ - if (!request_mem_region(res->start, res->end - res->start + 1, + if (!request_mem_region(res->start, resource_size(res), pldev->name)) { dev_err(&pldev->dev, "Unable to get memory/io address region 0x%08x\n", @@ -294,7 +294,7 @@ static int __devinit pmcmsptwi_probe(struct platform_device *pldev) /* remap the memory */ pmcmsptwi_data.iobase = ioremap_nocache(res->start, - res->end - res->start + 1); + resource_size(res)); if (!pmcmsptwi_data.iobase) { dev_err(&pldev->dev, "Unable to ioremap address 0x%08x\n", res->start); @@ -360,7 +360,7 @@ ret_unmap: iounmap(pmcmsptwi_data.iobase); ret_unreserve: - release_mem_region(res->start, res->end - res->start + 1); + release_mem_region(res->start, resource_size(res)); ret_err: return rc; @@ -385,7 +385,7 @@ static int __devexit pmcmsptwi_remove(struct platform_device *pldev) iounmap(pmcmsptwi_data.iobase); res = platform_get_resource(pldev, IORESOURCE_MEM, 0); - release_mem_region(res->start, res->end - res->start + 1); + release_mem_region(res->start, resource_size(res)); return 0; } diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 035a6c7e59d..762e1e53088 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -993,7 +993,6 @@ static const struct i2c_algorithm i2c_pxa_pio_algorithm = { .functionality = i2c_pxa_functionality, }; -#define res_len(r) ((r)->end - (r)->start + 1) static int i2c_pxa_probe(struct platform_device *dev) { struct pxa_i2c *i2c; @@ -1008,7 +1007,7 @@ static int i2c_pxa_probe(struct platform_device *dev) if (res == NULL || irq < 0) return -ENODEV; - if (!request_mem_region(res->start, res_len(res), res->name)) + if (!request_mem_region(res->start, resource_size(res), res->name)) return -ENOMEM; i2c = kzalloc(sizeof(struct pxa_i2c), GFP_KERNEL); @@ -1038,7 +1037,7 @@ static int i2c_pxa_probe(struct platform_device *dev) goto eclk; } - i2c->reg_base = ioremap(res->start, res_len(res)); + i2c->reg_base = ioremap(res->start, resource_size(res)); if (!i2c->reg_base) { ret = -EIO; goto eremap; @@ -1046,7 +1045,7 @@ static int i2c_pxa_probe(struct platform_device *dev) i2c->reg_shift = REG_SHIFT(id->driver_data); i2c->iobase = res->start; - i2c->iosize = res_len(res); + i2c->iosize = resource_size(res); i2c->irq = irq; @@ -1110,7 +1109,7 @@ eremap: eclk: kfree(i2c); emalloc: - release_mem_region(res->start, res_len(res)); + release_mem_region(res->start, resource_size(res)); return ret; } diff --git a/drivers/i2c/busses/i2c-versatile.c b/drivers/i2c/busses/i2c-versatile.c index fede619ba22..70de8216346 100644 --- a/drivers/i2c/busses/i2c-versatile.c +++ b/drivers/i2c/busses/i2c-versatile.c @@ -76,7 +76,7 @@ static int i2c_versatile_probe(struct platform_device *dev) goto err_out; } - if (!request_mem_region(r->start, r->end - r->start + 1, "versatile-i2c")) { + if (!request_mem_region(r->start, resource_size(r), "versatile-i2c")) { ret = -EBUSY; goto err_out; } @@ -87,7 +87,7 @@ static int i2c_versatile_probe(struct platform_device *dev) goto err_release; } - i2c->base = ioremap(r->start, r->end - r->start + 1); + i2c->base = ioremap(r->start, resource_size(r)); if (!i2c->base) { ret = -ENOMEM; goto err_free; @@ -118,7 +118,7 @@ static int i2c_versatile_probe(struct platform_device *dev) err_free: kfree(i2c); err_release: - release_mem_region(r->start, r->end - r->start + 1); + release_mem_region(r->start, resource_size(r)); err_out: return ret; } |