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usb: otg: Copy usb1 platform data

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Change-Id: I878339ab53cad1687c1022137f00ecc494b60b9e
Signed-off-by: Benoit Goby <benoit@android.com>
This commit is contained in:
Benoit Goby
2010-09-10 01:10:57 -07:00
committed by Colin Cross
parent 6a20fbc570
commit 41fe752bdb
1 changed files with 26 additions and 11 deletions
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37
drivers/usb/otg/cpcap-otg.c
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@@ -21,6 +21,7 @@
#include <linux/usb/gadget.h>
#include <linux/usb/hcd.h>
#include <linux/platform_device.h>
#include <linux/tegra_usb.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/delay.h>
@@ -55,30 +56,44 @@ static const char *cpcap_state_name(enum usb_otg_state state)
void cpcap_start_host(struct cpcap_otg_data *cpcap)
{
int retval;
struct platform_device *pdev;
struct platform_device *host = cpcap->host;
void *platform_data;
cpcap->pdev = platform_device_alloc(cpcap->host->name, cpcap->host->id);
if (!cpcap->pdev)
pdev = platform_device_alloc(host->name, host->id);
if (!pdev)
return;
if (cpcap->host->resource) {
retval = platform_device_add_resources(cpcap->pdev,
cpcap->host->resource,
cpcap->host->num_resources);
if (host->resource) {
retval = platform_device_add_resources(pdev, host->resource,
host->num_resources);
if (retval)
goto error;
}
cpcap->pdev->dev.dma_mask = cpcap->host->dev.dma_mask;
cpcap->pdev->dev.coherent_dma_mask = cpcap->host->dev.coherent_dma_mask;
pdev->dev.dma_mask = host->dev.dma_mask;
pdev->dev.coherent_dma_mask = host->dev.coherent_dma_mask;
retval = platform_device_add(cpcap->pdev);
if (retval)
platform_data = kmalloc(sizeof(struct tegra_ehci_platform_data), GFP_KERNEL);
if (!platform_data)
goto error;
memcpy(platform_data, host->dev.platform_data,
sizeof(struct tegra_ehci_platform_data));
pdev->dev.platform_data = platform_data;
retval = platform_device_add(pdev);
if (retval)
goto error_add;
cpcap->pdev = pdev;
return;
error_add:
kfree(platform_data);
error:
pr_err("%s: failed to add the host contoller device\n", __func__);
platform_device_put(cpcap->pdev);
platform_device_put(pdev);
}
void cpcap_stop_host(struct cpcap_otg_data *cpcap)