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authorSamuel Ortiz <sameo@linux.intel.com>2013-06-19 11:57:38 +0200
committerSamuel Ortiz <sameo@linux.intel.com>2013-06-19 11:57:38 +0200
commit031d3076675708aab4c5c189f39d6cd74abd80cf (patch)
tree50ad6c29c2a39026883c16fa4e5e7aaf5440428f /drivers/mfd
parent8eb12b98163deaafae82e7dde044709919e4fdfa (diff)
parent3f9850f26241f1d4f9ed49eaa70e043a3bb24a7c (diff)
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.c48
-rw-r--r--drivers/mfd/htc-egpio.c4
2 files changed, 12 insertions, 40 deletions
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c
index b6e297363946..fb64398506e9 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 f2e0ad4b332e..26aca545084b 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;
}