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authorMirko Vogt <mirko@openwrt.org>2008-12-13 01:54:56 +0000
committerMirko Vogt <mirko@openwrt.org>2008-12-13 01:54:56 +0000
commitc931b21161bf3d8a8cab193045b7deb52f914fb2 (patch)
tree6f4c70017b90c8dddb4845ce8a363d61268e016d /target/linux/s3c24xx/patches-2.6.26/1232-0003-a6k-sdio-Use-pnp_alloc_dev-to-properly-initiali.patch
parent738e5ca558af0a32073576d9a361d0b5e6383e8e (diff)
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change prefix for kernelpatchbase 2.6.26
SVN-Revision: 13619
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.26/1232-0003-a6k-sdio-Use-pnp_alloc_dev-to-properly-initiali.patch')
-rwxr-xr-xtarget/linux/s3c24xx/patches-2.6.26/1232-0003-a6k-sdio-Use-pnp_alloc_dev-to-properly-initiali.patch264
1 files changed, 264 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.26/1232-0003-a6k-sdio-Use-pnp_alloc_dev-to-properly-initiali.patch b/target/linux/s3c24xx/patches-2.6.26/1232-0003-a6k-sdio-Use-pnp_alloc_dev-to-properly-initiali.patch
new file mode 100755
index 0000000000..8b61dacba9
--- /dev/null
+++ b/target/linux/s3c24xx/patches-2.6.26/1232-0003-a6k-sdio-Use-pnp_alloc_dev-to-properly-initiali.patch
@@ -0,0 +1,264 @@
+From 0e70d711fe8c81a98b77b35b56728e29a669a08b Mon Sep 17 00:00:00 2001
+From: Holger Freyther <zecke@openmoko.org>
+Date: Mon, 4 Aug 2008 08:34:39 +0100
+Subject: [PATCH] 0003-a6k-sdio-Use-pnp_alloc_dev-to-properly-initialize.patch
+ Signed-Off-By: Holger Freyther <zecke@openmoko.org>
+
+---
+ drivers/sdio/function/wlan/ar6000/hif/hif.c | 2 +-
+ drivers/sdio/hcd/s3c24xx/s3c24xx_hcd.c | 6 +-
+ drivers/sdio/hcd/s3c24xx/s3c24xx_hcd.h | 4 +-
+ drivers/sdio/stack/busdriver/sdio_bus_os.c | 78 ++++++++++++++-------------
+ include/linux/sdio/sdio_busdriver.h | 2 +-
+ include/linux/sdio/sdio_hcd_defs.h | 2 +-
+ 6 files changed, 48 insertions(+), 46 deletions(-)
+
+diff --git a/drivers/sdio/function/wlan/ar6000/hif/hif.c b/drivers/sdio/function/wlan/ar6000/hif/hif.c
+index 3d6d792..5171157 100644
+--- a/drivers/sdio/function/wlan/ar6000/hif/hif.c
++++ b/drivers/sdio/function/wlan/ar6000/hif/hif.c
+@@ -782,7 +782,7 @@ delHifDevice(SDDEVICE *handle)
+ struct device*
+ HIFGetOSDevice(HIF_DEVICE *device)
+ {
+- return &device->handle->Device.dev;
++ return &device->handle->Device->dev;
+ }
+
+ static void ResetAllCards(void)
+diff --git a/drivers/sdio/hcd/s3c24xx/s3c24xx_hcd.c b/drivers/sdio/hcd/s3c24xx/s3c24xx_hcd.c
+index edb8523..09d81ee 100644
+--- a/drivers/sdio/hcd/s3c24xx/s3c24xx_hcd.c
++++ b/drivers/sdio/hcd/s3c24xx/s3c24xx_hcd.c
+@@ -1296,7 +1296,6 @@ struct s3c24xx_hcd_context hcd_context = {
+ .hcd.pContext = &hcd_context,
+ .hcd.pRequest = s3c24xx_hcd_request,
+ .hcd.pConfigure = s3c24xx_hcd_config,
+- .device.pnp_device.name = "sdio_s3c24xx_hcd",
+ .device.pnp_driver.name = "sdio_s3c24xx_hcd",
+ .device.pnp_driver.probe = s3c24xx_hcd_pnp_probe,
+ .device.pnp_driver.remove = s3c24xx_hcd_pnp_remove,
+@@ -1348,7 +1347,7 @@ static int s3c24xx_hcd_probe(struct platform_device * pdev)
+
+ status = SDIO_BusAddOSDevice(&hcd_context.device.dma,
+ &hcd_context.device.pnp_driver,
+- &hcd_context.device.pnp_device);
++ &hcd_context.device.pnp_device, "sdio_s3c24xx_hcd");
+
+ out:
+
+@@ -1360,7 +1359,8 @@ static int s3c24xx_hcd_probe(struct platform_device * pdev)
+ */
+ static int s3c24xx_hcd_remove(struct platform_device * pdev) {
+ printk("S3C2440 SDIO host controller unloaded\n");
+- SDIO_BusRemoveOSDevice(&hcd_context.device.pnp_driver, &hcd_context.device.pnp_device);
++ SDIO_BusRemoveOSDevice(&hcd_context.device.pnp_driver, hcd_context.device.pnp_device);
++ kfree(hcd_context.device.pnp_device);
+
+ return 0;
+ }
+diff --git a/drivers/sdio/hcd/s3c24xx/s3c24xx_hcd.h b/drivers/sdio/hcd/s3c24xx/s3c24xx_hcd.h
+index 47fdd33..f8b0912 100644
+--- a/drivers/sdio/hcd/s3c24xx/s3c24xx_hcd.h
++++ b/drivers/sdio/hcd/s3c24xx/s3c24xx_hcd.h
+@@ -8,8 +8,8 @@
+ #define S3C24XX_HCD_DATA_WRITE 5
+
+ struct s3c24xx_hcd_device {
+- OS_PNPDEVICE pnp_device; /* the OS device for this HCD */
+- OS_PNPDRIVER pnp_driver; /* the OS driver for this HCD */
++ OS_PNPDEVICE *pnp_device; /* the OS device for this HCD */
++ OS_PNPDRIVER pnp_driver; /* the OS driver for this HCD */
+ SDDMA_DESCRIPTION dma;
+ struct clk * clock;
+ unsigned long max_clock_rate;
+diff --git a/drivers/sdio/stack/busdriver/sdio_bus_os.c b/drivers/sdio/stack/busdriver/sdio_bus_os.c
+index 2650d93..c6f68e6 100644
+--- a/drivers/sdio/stack/busdriver/sdio_bus_os.c
++++ b/drivers/sdio/stack/busdriver/sdio_bus_os.c
+@@ -415,8 +415,8 @@ struct pnp_protocol sdio_protocol = {
+ */
+ static int driver_probe(struct pnp_dev* pOSDevice, const struct pnp_device_id *pId)
+ {
+- PSDDEVICE pDevice = SDDEVICE_FROM_OSDEVICE(pOSDevice);
+- PSDFUNCTION pFunction = pDevice->Device.dev.driver_data;
++ PSDDEVICE pDevice = SDDEVICE_FROM_OSDEVICE(&pOSDevice);
++ PSDFUNCTION pFunction = pDevice->Device->dev.driver_data;
+
+ if (pFunction == NULL) {
+ return -1;
+@@ -496,34 +496,32 @@ static int UnregisterDriver(PSDFUNCTION pFunction)
+ */
+ SDIO_STATUS OS_InitializeDevice(PSDDEVICE pDevice, PSDFUNCTION pFunction)
+ {
+- char id_name[20];
++ char id_name[20];
+
+- memset(&pDevice->Device, 0, sizeof(pDevice->Device));
+- pDevice->Device.dev.driver_data = (PVOID)pFunction;
++ /* set the id as slot number/function number */
++ snprintf(id_name, sizeof(id_name) - 1, "SD_%02X%02X",
++ pDevice->pHcd->SlotNumber, (UINT)SDDEVICE_GET_SDIO_FUNCNO(pDevice));
++
++ pDevice->Device = pnp_alloc_dev(&sdio_protocol, pDevice->pHcd->SlotNumber + 1, id_name);
++ pDevice->Device->dev.driver_data = (PVOID)pFunction;
+ //?? pDevice->Device.data = (PVOID)pFunction;
+ //?? pDevice->Device.dev.driver = &pFunction->Driver.driver;
+ //?? pDevice->Device.driver = &pFunction->Driver;
+ //?? pDevice->Device.dev.release = release;
+ /* get a unique device number, must be done with locks held */
+ spin_lock(&InUseDevicesLock);
+- pDevice->Device.number = FirstClearBit(&InUseDevices);
+- SetBit(&InUseDevices, pDevice->Device.number);
++ pDevice->Device->number = FirstClearBit(&InUseDevices);
++ SetBit(&InUseDevices, pDevice->Device->number);
+ spin_unlock(&InUseDevicesLock);
+- pDevice->Device.capabilities = PNP_REMOVABLE | PNP_DISABLE;
+- pDevice->Device.protocol = &sdio_protocol;
+- pDevice->Device.active = 1;
++ pDevice->Device->capabilities = PNP_REMOVABLE | PNP_DISABLE;
++ pDevice->Device->active = 1;
+
+- /* set the id as slot number/function number */
+- snprintf(id_name, sizeof(id_name) - 1, "SD_%02X%02X",
+- pDevice->pHcd->SlotNumber, (UINT)SDDEVICE_GET_SDIO_FUNCNO(pDevice));
+ DBG_PRINT(SDDBG_TRACE, ("SDIO BusDriver - OS_InitializeDevice adding id: %s\n",
+ id_name));
+- pnp_add_id(&pDevice->Device, id_name);
+-
+- /* deal with DMA settings */
++ /* deal with DMA settings */
+ if (pDevice->pHcd->pDmaDescription != NULL) {
+- pDevice->Device.dev.dma_mask = &pDevice->pHcd->pDmaDescription->Mask;
+- pDevice->Device.dev.coherent_dma_mask = pDevice->pHcd->pDmaDescription->Mask;
++ pDevice->Device->dev.dma_mask = &pDevice->pHcd->pDmaDescription->Mask;
++ pDevice->Device->dev.coherent_dma_mask = pDevice->pHcd->pDmaDescription->Mask;
+ }
+
+ return SDIO_STATUS_SUCCESS;
+@@ -537,13 +535,13 @@ SDIO_STATUS OS_AddDevice(PSDDEVICE pDevice, PSDFUNCTION pFunction)
+ int error;
+ DBG_PRINT(SDDBG_TRACE, ("SDIO BusDriver - OS_AddDevice adding function: %s\n",
+ pFunction->pName));
+- error = pnp_add_device(&pDevice->Device);
++ error = pnp_add_device(pDevice->Device);
+ if (error < 0) {
+ DBG_PRINT(SDDBG_ERROR, ("SDIO BusDriver - OS_AddDevice failed pnp_add_device: %d\n",
+ error));
+ }
+ /* replace the buggy pnp's release */
+- pDevice->Device.dev.release = release;
++ pDevice->Device->dev.release = release;
+
+ return OSErrorToSDIOError(error);
+ }
+@@ -554,15 +552,17 @@ SDIO_STATUS OS_AddDevice(PSDDEVICE pDevice, PSDFUNCTION pFunction)
+ void OS_RemoveDevice(PSDDEVICE pDevice)
+ {
+ DBG_PRINT(SDDBG_TRACE, ("SDIO BusDriver - OS_RemoveDevice \n"));
+- pnp_remove_card_device(&pDevice->Device);
++ pnp_remove_card_device(pDevice->Device);
+ spin_lock(&InUseDevicesLock);
+- ClearBit(&InUseDevices, pDevice->Device.number);
++ ClearBit(&InUseDevices, pDevice->Device->number);
+ spin_unlock(&InUseDevicesLock);
+
+- if (pDevice->Device.id != NULL) {
+- KernelFree(pDevice->Device.id);
+- pDevice->Device.id = NULL;
++ if (pDevice->Device->id != NULL) {
++ KernelFree(pDevice->Device->id);
++ pDevice->Device->id = NULL;
+ }
++
++ KernelFree(pDevice->Device);
+ }
+
+ /*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+@@ -612,20 +612,13 @@ void OS_RemoveDevice(PSDDEVICE pDevice)
+ @see also: SDIO_BusRemoveOSDevice
+
+ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
+-SDIO_STATUS SDIO_BusAddOSDevice(PSDDMA_DESCRIPTION pDma, POS_PNPDRIVER pDriver, POS_PNPDEVICE pDevice)
++SDIO_STATUS SDIO_BusAddOSDevice(PSDDMA_DESCRIPTION pDma, POS_PNPDRIVER pDriver, POS_PNPDEVICE *outDevice, const char* name)
+ {
+ int err;
+ struct pnp_device_id *pFdid;
+ static int slotNumber = 0; /* we just use an increasing count for the slots number */
+- char id_name[20];
++ struct pnp_dev* pDevice;
+
+- if (pDma != NULL) {
+- pDevice->dev.dma_mask = &pDma->Mask;
+- pDevice->dev.coherent_dma_mask = pDma->Mask;
+- }
+- DBG_PRINT(SDDBG_ERROR,
+- ("SDIO BusDriver - SDIO_GetBusOSDevice, registering driver: %s DMAmask: 0x%x\n",
+- pDriver->name, (UINT)*pDevice->dev.dma_mask));
+ pFdid = KernelAlloc(sizeof(struct pnp_device_id)*2);
+ /* set the id as slot number/function number */
+ snprintf(pFdid[0].id, sizeof(pFdid[0].id), "SD_%02X08",
+@@ -644,14 +637,22 @@ SDIO_STATUS SDIO_BusAddOSDevice(PSDDMA_DESCRIPTION pDma, POS_PNPDRIVER pDriver,
+ return OSErrorToSDIOError(err);
+ }
+
++ pDevice = pnp_alloc_dev(&sdio_protocol, slotNumber - 1, pFdid[0].id);
++ if (!pDevice)
++ return -EINVAL;
++
++ if (pDma != NULL) {
++ pDevice->dev.dma_mask = &pDma->Mask;
++ pDevice->dev.coherent_dma_mask = pDma->Mask;
++ }
++ DBG_PRINT(SDDBG_ERROR,
++ ("SDIO BusDriver - SDIO_GetBusOSDevice, registering driver: %s DMAmask: 0x%x\n",
++ pDriver->name, (UINT)*pDevice->dev.dma_mask));
++
+ pDevice->protocol = &sdio_protocol;
+ pDevice->capabilities = PNP_REMOVABLE | PNP_DISABLE;
+ pDevice->active = 1;
+
+- /* set the id as slot number/function number */
+- snprintf(id_name, sizeof(id_name) - 1, "SD_%02X08",
+- 0); //??pDevice->pHcd->SlotNumber);//?????fix this, slotnumber isn't vaialble yet
+- pnp_add_id(pDevice, id_name);
+
+ /* get a unique device number */
+ spin_lock(&InUseDevicesLock);
+@@ -667,6 +668,7 @@ SDIO_STATUS SDIO_BusAddOSDevice(PSDDMA_DESCRIPTION pDma, POS_PNPDRIVER pDriver,
+ }
+ /* replace the buggy pnp's release */
+ pDevice->dev.release = release;
++ *outDevice = pDevice;
+ return OSErrorToSDIOError(err);
+ }
+
+diff --git a/include/linux/sdio/sdio_busdriver.h b/include/linux/sdio/sdio_busdriver.h
+index b431d3d..35e3ebb 100644
+--- a/include/linux/sdio/sdio_busdriver.h
++++ b/include/linux/sdio/sdio_busdriver.h
+@@ -477,7 +477,7 @@ typedef struct _SDDEVICE {
+ struct _SDHCD *pHcd; /* host controller this device is on (internal use) */
+ SDDEVICE_INFO DeviceInfo; /* device info */
+ SD_PNP_INFO pId[1]; /* id of this device */
+- OS_PNPDEVICE Device; /* device registration with base system */
++ OS_PNPDEVICE *Device; /* device registration with base system */
+ SD_SLOT_CURRENT SlotCurrentAlloc; /* allocated slot current for this device/function (internal use) */
+ SD_DEVICE_FLAGS Flags; /* internal use flags */
+ CT_VERSION_CODE Version; /* version code of the bus driver */
+diff --git a/include/linux/sdio/sdio_hcd_defs.h b/include/linux/sdio/sdio_hcd_defs.h
+index 1782469..e6115a2 100644
+--- a/include/linux/sdio/sdio_hcd_defs.h
++++ b/include/linux/sdio/sdio_hcd_defs.h
+@@ -213,7 +213,7 @@ SDIO_STATUS SDIO_RegisterHostController(PSDHCD pHcd);
+ SDIO_STATUS SDIO_UnregisterHostController(PSDHCD pHcd);
+ SDIO_STATUS SDIO_HandleHcdEvent(PSDHCD pHcd, HCD_EVENT Event);
+ SDIO_STATUS SDIO_CheckResponse(PSDHCD pHcd, PSDREQUEST pReq, SDHCD_RESPONSE_CHECK_MODE CheckMode);
+-SDIO_STATUS SDIO_BusAddOSDevice(PSDDMA_DESCRIPTION pDma, POS_PNPDRIVER pDriver, POS_PNPDEVICE pDevice);
++SDIO_STATUS SDIO_BusAddOSDevice(PSDDMA_DESCRIPTION pDma, POS_PNPDRIVER pDriver, POS_PNPDEVICE *pDevice, const char* name);
+ void SDIO_BusRemoveOSDevice(POS_PNPDRIVER pDriver, POS_PNPDEVICE pDevice);
+
+ #endif /* __SDIO_BUSDRIVER_H___ */
+--
+1.5.6.3
+