diff options
author | Samuel Ortiz <sameo@linux.intel.com> | 2013-06-19 09:57:38 (GMT) |
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committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-06-19 09:57:38 (GMT) |
commit | 031d3076675708aab4c5c189f39d6cd74abd80cf (patch) | |
tree | 50ad6c29c2a39026883c16fa4e5e7aaf5440428f /drivers/mfd | |
parent | 8eb12b98163deaafae82e7dde044709919e4fdfa (diff) | |
parent | 3f9850f26241f1d4f9ed49eaa70e043a3bb24a7c (diff) | |
download | linux-031d3076675708aab4c5c189f39d6cd74abd80cf.tar.xz |
Merge branch 'for-mfd-next' of git://git.linaro.org/people/ljones/linux-3.0-ux500
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r-- | drivers/mfd/davinci_voicecodec.c | 48 | ||||
-rw-r--r-- | drivers/mfd/htc-egpio.c | 4 |
2 files changed, 12 insertions, 40 deletions
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c index b6e2973..fb643985 100644 --- a/drivers/mfd/davinci_voicecodec.c +++ b/drivers/mfd/davinci_voicecodec.c @@ -46,7 +46,7 @@ void davinci_vc_write(struct davinci_vc *davinci_vc, static int __init davinci_vc_probe(struct platform_device *pdev) { struct davinci_vc *davinci_vc; - struct resource *res, *mem; + struct resource *res; struct mfd_cell *cell = NULL; int ret; @@ -58,7 +58,7 @@ static int __init davinci_vc_probe(struct platform_device *pdev) return -ENOMEM; } - davinci_vc->clk = clk_get(&pdev->dev, NULL); + davinci_vc->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(davinci_vc->clk)) { dev_dbg(&pdev->dev, "could not get the clock for voice codec\n"); @@ -67,35 +67,18 @@ static int __init davinci_vc_probe(struct platform_device *pdev) clk_enable(davinci_vc->clk); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "no mem resource\n"); - ret = -ENODEV; - goto fail2; - } - - davinci_vc->pbase = res->start; - davinci_vc->base_size = resource_size(res); - mem = request_mem_region(davinci_vc->pbase, davinci_vc->base_size, - pdev->name); - if (!mem) { - dev_err(&pdev->dev, "VCIF region already claimed\n"); - ret = -EBUSY; - goto fail2; - } - - davinci_vc->base = ioremap(davinci_vc->pbase, davinci_vc->base_size); - if (!davinci_vc->base) { - dev_err(&pdev->dev, "can't ioremap mem resource.\n"); - ret = -ENOMEM; - goto fail3; + davinci_vc->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(davinci_vc->base)) { + ret = PTR_ERR(davinci_vc->base); + goto fail; } res = platform_get_resource(pdev, IORESOURCE_DMA, 0); if (!res) { dev_err(&pdev->dev, "no DMA resource\n"); ret = -ENXIO; - goto fail4; + goto fail; } davinci_vc->davinci_vcif.dma_tx_channel = res->start; @@ -106,7 +89,7 @@ static int __init davinci_vc_probe(struct platform_device *pdev) if (!res) { dev_err(&pdev->dev, "no DMA resource\n"); ret = -ENXIO; - goto fail4; + goto fail; } davinci_vc->davinci_vcif.dma_rx_channel = res->start; @@ -132,19 +115,13 @@ static int __init davinci_vc_probe(struct platform_device *pdev) DAVINCI_VC_CELLS, NULL, 0, NULL); if (ret != 0) { dev_err(&pdev->dev, "fail to register client devices\n"); - goto fail4; + goto fail; } return 0; -fail4: - iounmap(davinci_vc->base); -fail3: - release_mem_region(davinci_vc->pbase, davinci_vc->base_size); -fail2: +fail: clk_disable(davinci_vc->clk); - clk_put(davinci_vc->clk); - davinci_vc->clk = NULL; return ret; } @@ -155,12 +132,7 @@ static int davinci_vc_remove(struct platform_device *pdev) mfd_remove_devices(&pdev->dev); - iounmap(davinci_vc->base); - release_mem_region(davinci_vc->pbase, davinci_vc->base_size); - clk_disable(davinci_vc->clk); - clk_put(davinci_vc->clk); - davinci_vc->clk = NULL; return 0; } diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c index f2e0ad4..26aca54 100644 --- a/drivers/mfd/htc-egpio.c +++ b/drivers/mfd/htc-egpio.c @@ -286,7 +286,8 @@ static int __init egpio_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) goto fail; - ei->base_addr = ioremap_nocache(res->start, resource_size(res)); + ei->base_addr = devm_ioremap_nocache(&pdev->dev, res->start, + resource_size(res)); if (!ei->base_addr) goto fail; pr_debug("EGPIO phys=%08x virt=%p\n", (u32)res->start, ei->base_addr); @@ -380,7 +381,6 @@ static int __exit egpio_remove(struct platform_device *pdev) irq_set_chained_handler(ei->chained_irq, NULL); device_init_wakeup(&pdev->dev, 0); } - iounmap(ei->base_addr); return 0; } |