staging: hv: Convert camel case func params to lower case in hv_mouse
Change all camelcase function params to lower case in hv_mouse Signed-off-by: Abhishek Kane <v-abkane@microsoft.com> Signed-off-by: Hank Janssen <hjanssen@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Hank Janssen
Greg Kroah-Hartman
parent
94e44cb5ae
commit
2ba6810baa
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@ -200,7 +200,7 @@ static void deviceinfo_callback(struct hv_device *dev, struct hv_input_dev_info
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static void inputreport_callback(struct hv_device *dev, void *packet, u32 len);
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static void reportdesc_callback(struct hv_device *dev, void *packet, u32 len);
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static struct mousevsc_dev *alloc_input_device(struct hv_device *Device)
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static struct mousevsc_dev *alloc_input_device(struct hv_device *device)
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{
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struct mousevsc_dev *inputDevice;
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@ -215,26 +215,26 @@ static struct mousevsc_dev *alloc_input_device(struct hv_device *Device)
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*/
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atomic_cmpxchg(&inputDevice->RefCount, 0, 2);
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inputDevice->Device = Device;
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Device->ext = inputDevice;
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inputDevice->Device = device;
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device->ext = inputDevice;
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return inputDevice;
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}
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static void free_input_device(struct mousevsc_dev *Device)
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static void free_input_device(struct mousevsc_dev *device)
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{
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WARN_ON(atomic_read(&Device->RefCount) == 0);
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kfree(Device);
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WARN_ON(atomic_read(&device->RefCount) == 0);
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kfree(device);
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}
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/*
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* Get the inputdevice object if exists and its refcount > 1
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*/
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static struct mousevsc_dev *get_input_device(struct hv_device *Device)
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static struct mousevsc_dev *get_input_device(struct hv_device *device)
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{
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struct mousevsc_dev *inputDevice;
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inputDevice = (struct mousevsc_dev *)Device->ext;
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inputDevice = (struct mousevsc_dev *)device->ext;
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/*
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* FIXME
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@ -256,11 +256,11 @@ static struct mousevsc_dev *get_input_device(struct hv_device *Device)
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/*
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* Get the inputdevice object iff exists and its refcount > 0
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*/
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static struct mousevsc_dev *must_get_input_device(struct hv_device *Device)
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static struct mousevsc_dev *must_get_input_device(struct hv_device *device)
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{
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struct mousevsc_dev *inputDevice;
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inputDevice = (struct mousevsc_dev *)Device->ext;
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inputDevice = (struct mousevsc_dev *)device->ext;
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if (inputDevice && atomic_read(&inputDevice->RefCount))
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atomic_inc(&inputDevice->RefCount);
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@ -270,11 +270,11 @@ static struct mousevsc_dev *must_get_input_device(struct hv_device *Device)
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return inputDevice;
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}
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static void put_input_device(struct hv_device *Device)
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static void put_input_device(struct hv_device *device)
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{
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struct mousevsc_dev *inputDevice;
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inputDevice = (struct mousevsc_dev *)Device->ext;
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inputDevice = (struct mousevsc_dev *)device->ext;
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atomic_dec(&inputDevice->RefCount);
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}
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@ -282,11 +282,11 @@ static void put_input_device(struct hv_device *Device)
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/*
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* Drop ref count to 1 to effectively disable get_input_device()
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*/
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static struct mousevsc_dev *release_input_device(struct hv_device *Device)
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static struct mousevsc_dev *release_input_device(struct hv_device *device)
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{
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struct mousevsc_dev *inputDevice;
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inputDevice = (struct mousevsc_dev *)Device->ext;
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inputDevice = (struct mousevsc_dev *)device->ext;
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/* Busy wait until the ref drop to 2, then set it to 1 */
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while (atomic_cmpxchg(&inputDevice->RefCount, 2, 1) != 2)
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@ -296,82 +296,83 @@ static struct mousevsc_dev *release_input_device(struct hv_device *Device)
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}
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/*
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* Drop ref count to 0. No one can use InputDevice object.
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* Drop ref count to 0. No one can use input_device object.
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*/
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static struct mousevsc_dev *final_release_input_device(struct hv_device *Device)
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static struct mousevsc_dev *final_release_input_device(struct hv_device *device)
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{
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struct mousevsc_dev *inputDevice;
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inputDevice = (struct mousevsc_dev *)Device->ext;
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inputDevice = (struct mousevsc_dev *)device->ext;
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/* Busy wait until the ref drop to 1, then set it to 0 */
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while (atomic_cmpxchg(&inputDevice->RefCount, 1, 0) != 1)
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udelay(100);
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Device->ext = NULL;
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device->ext = NULL;
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return inputDevice;
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}
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static void mousevsc_on_send_completion(struct hv_device *Device,
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struct vmpacket_descriptor *Packet)
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static void mousevsc_on_send_completion(struct hv_device *device,
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struct vmpacket_descriptor *packet)
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{
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struct mousevsc_dev *inputDevice;
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void *request;
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inputDevice = must_get_input_device(Device);
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inputDevice = must_get_input_device(device);
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if (!inputDevice) {
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pr_err("unable to get input device...device being destroyed?");
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return;
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}
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request = (void *)(unsigned long)Packet->trans_id;
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request = (void *)(unsigned long)packet->trans_id;
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if (request == &inputDevice->ProtocolReq) {
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/* FIXME */
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/* Shouldn't we be doing something here? */
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}
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put_input_device(Device);
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put_input_device(device);
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}
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static void mousevsc_on_receive_device_info(struct mousevsc_dev *InputDevice,
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struct synthhid_device_info *DeviceInfo)
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static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
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struct synthhid_device_info *device_info)
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{
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int ret = 0;
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struct hid_descriptor *desc;
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struct mousevsc_prt_msg ack;
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/* Assume success for now */
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InputDevice->DeviceInfoStatus = 0;
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input_device->DeviceInfoStatus = 0;
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/* Save the device attr */
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memcpy(&InputDevice->hid_dev_info, &DeviceInfo->hid_dev_info, sizeof(struct hv_input_dev_info));
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memcpy(&input_device->hid_dev_info, &device_info->hid_dev_info,
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sizeof(struct hv_input_dev_info));
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/* Save the hid desc */
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desc = &DeviceInfo->hid_descriptor;
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desc = &device_info->hid_descriptor;
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WARN_ON(desc->bLength > 0);
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InputDevice->HidDesc = kzalloc(desc->bLength, GFP_KERNEL);
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input_device->HidDesc = kzalloc(desc->bLength, GFP_KERNEL);
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if (!InputDevice->HidDesc) {
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if (!input_device->HidDesc) {
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pr_err("unable to allocate hid descriptor - size %d", desc->bLength);
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goto Cleanup;
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}
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memcpy(InputDevice->HidDesc, desc, desc->bLength);
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memcpy(input_device->HidDesc, desc, desc->bLength);
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/* Save the report desc */
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InputDevice->ReportDescSize = desc->desc[0].wDescriptorLength;
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InputDevice->ReportDesc = kzalloc(InputDevice->ReportDescSize,
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input_device->ReportDescSize = desc->desc[0].wDescriptorLength;
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input_device->ReportDesc = kzalloc(input_device->ReportDescSize,
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GFP_KERNEL);
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if (!InputDevice->ReportDesc) {
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if (!input_device->ReportDesc) {
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pr_err("unable to allocate report descriptor - size %d",
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InputDevice->ReportDescSize);
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input_device->ReportDescSize);
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goto Cleanup;
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}
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memcpy(InputDevice->ReportDesc,
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memcpy(input_device->ReportDesc,
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((unsigned char *)desc) + desc->bLength,
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desc->desc[0].wDescriptorLength);
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@ -385,7 +386,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *InputDevice,
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ack.ack.header.size = 1;
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ack.ack.reserved = 0;
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ret = vmbus_sendpacket(InputDevice->Device->channel,
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ret = vmbus_sendpacket(input_device->Device->channel,
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&ack,
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sizeof(struct pipe_prt_msg) - sizeof(unsigned char) +
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sizeof(struct synthhid_device_info_ack),
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@ -398,59 +399,60 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *InputDevice,
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goto Cleanup;
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}
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InputDevice->device_wait_condition = 1;
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wake_up(&InputDevice->DeviceInfoWaitEvent);
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input_device->device_wait_condition = 1;
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wake_up(&input_device->DeviceInfoWaitEvent);
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return;
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Cleanup:
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kfree(InputDevice->HidDesc);
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InputDevice->HidDesc = NULL;
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kfree(input_device->HidDesc);
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input_device->HidDesc = NULL;
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kfree(InputDevice->ReportDesc);
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InputDevice->ReportDesc = NULL;
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kfree(input_device->ReportDesc);
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input_device->ReportDesc = NULL;
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InputDevice->DeviceInfoStatus = -1;
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InputDevice->device_wait_condition = 1;
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wake_up(&InputDevice->DeviceInfoWaitEvent);
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input_device->DeviceInfoStatus = -1;
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input_device->device_wait_condition = 1;
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wake_up(&input_device->DeviceInfoWaitEvent);
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}
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static void mousevsc_on_receive_input_report(struct mousevsc_dev *InputDevice,
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struct synthhid_input_report *InputReport)
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static void mousevsc_on_receive_input_report(struct mousevsc_dev *input_device,
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struct synthhid_input_report *input_report)
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{
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struct mousevsc_drv_obj *inputDriver;
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if (!InputDevice->bInitializeComplete) {
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pr_info("Initialization incomplete...ignoring InputReport msg");
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if (!input_device->bInitializeComplete) {
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pr_info("Initialization incomplete...ignoring input_report msg");
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return;
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}
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inputDriver = (struct mousevsc_drv_obj *)InputDevice->Device->drv;
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inputDriver = (struct mousevsc_drv_obj *)input_device->Device->drv;
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inputreport_callback(InputDevice->Device,
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InputReport->buffer,
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InputReport->header.size);
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inputreport_callback(input_device->Device,
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input_report->buffer,
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input_report->header.size);
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}
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static void mousevsc_on_receive(struct hv_device *Device,
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struct vmpacket_descriptor *Packet)
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static void mousevsc_on_receive(struct hv_device *device,
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struct vmpacket_descriptor *packet)
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{
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struct pipe_prt_msg *pipeMsg;
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struct synthhid_msg *hidMsg;
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struct mousevsc_dev *inputDevice;
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inputDevice = must_get_input_device(Device);
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inputDevice = must_get_input_device(device);
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if (!inputDevice) {
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pr_err("unable to get input device...device being destroyed?");
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return;
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}
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pipeMsg = (struct pipe_prt_msg *)((unsigned long)Packet + (Packet->offset8 << 3));
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pipeMsg = (struct pipe_prt_msg *)((unsigned long)packet +
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(packet->offset8 << 3));
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if (pipeMsg->type != PipeMessageData) {
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pr_err("unknown pipe msg type - type %d len %d",
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pipeMsg->type, pipeMsg->size);
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put_input_device(Device);
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put_input_device(device);
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return ;
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}
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@ -486,14 +488,14 @@ static void mousevsc_on_receive(struct hv_device *Device,
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break;
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}
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put_input_device(Device);
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put_input_device(device);
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}
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static void mousevsc_on_channel_callback(void *Context)
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static void mousevsc_on_channel_callback(void *context)
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{
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const int packetSize = 0x100;
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int ret = 0;
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struct hv_device *device = (struct hv_device *)Context;
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struct hv_device *device = (struct hv_device *)context;
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struct mousevsc_dev *inputDevice;
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u32 bytesRecvd;
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@ -578,14 +580,14 @@ static void mousevsc_on_channel_callback(void *Context)
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return;
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}
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static int mousevsc_connect_to_vsp(struct hv_device *Device)
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static int mousevsc_connect_to_vsp(struct hv_device *device)
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{
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int ret = 0;
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struct mousevsc_dev *inputDevice;
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struct mousevsc_prt_msg *request;
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struct mousevsc_prt_msg *response;
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inputDevice = get_input_device(Device);
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inputDevice = get_input_device(device);
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if (!inputDevice) {
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pr_err("unable to get input device...device being destroyed?");
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@ -611,7 +613,7 @@ static int mousevsc_connect_to_vsp(struct hv_device *Device)
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pr_info("synthhid protocol request...");
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ret = vmbus_sendpacket(Device->channel, request,
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ret = vmbus_sendpacket(device->channel, request,
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sizeof(struct pipe_prt_msg) -
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sizeof(unsigned char) +
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sizeof(struct synthhid_protocol_request),
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@ -656,20 +658,20 @@ static int mousevsc_connect_to_vsp(struct hv_device *Device)
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ret = -1;
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Cleanup:
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put_input_device(Device);
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put_input_device(device);
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return ret;
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}
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static int mousevsc_on_device_add(struct hv_device *Device,
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void *AdditionalInfo)
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static int mousevsc_on_device_add(struct hv_device *device,
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void *additional_info)
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{
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int ret = 0;
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struct mousevsc_dev *inputDevice;
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struct mousevsc_drv_obj *inputDriver;
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struct hv_input_dev_info dev_info;
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inputDevice = alloc_input_device(Device);
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inputDevice = alloc_input_device(device);
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if (!inputDevice) {
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ret = -1;
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@ -679,13 +681,13 @@ static int mousevsc_on_device_add(struct hv_device *Device,
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inputDevice->bInitializeComplete = false;
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/* Open the channel */
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ret = vmbus_open(Device->channel,
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ret = vmbus_open(device->channel,
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INPUTVSC_SEND_RING_BUFFER_SIZE,
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INPUTVSC_RECV_RING_BUFFER_SIZE,
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NULL,
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0,
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mousevsc_on_channel_callback,
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Device
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device
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);
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if (ret != 0) {
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@ -696,12 +698,12 @@ static int mousevsc_on_device_add(struct hv_device *Device,
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pr_info("InputVsc channel open: %d", ret);
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ret = mousevsc_connect_to_vsp(Device);
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ret = mousevsc_connect_to_vsp(device);
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if (ret != 0) {
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pr_err("unable to connect channel: %d", ret);
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vmbus_close(Device->channel);
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vmbus_close(device->channel);
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free_input_device(inputDevice);
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return ret;
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}
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@ -714,14 +716,14 @@ static int mousevsc_on_device_add(struct hv_device *Device,
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strcpy(dev_info.name, "Microsoft Vmbus HID-compliant Mouse");
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/* Send the device info back up */
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deviceinfo_callback(Device, &dev_info);
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deviceinfo_callback(device, &dev_info);
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/* Send the report desc back up */
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/* workaround SA-167 */
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if (inputDevice->ReportDesc[14] == 0x25)
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inputDevice->ReportDesc[14] = 0x29;
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reportdesc_callback(Device, inputDevice->ReportDesc,
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reportdesc_callback(device, inputDevice->ReportDesc,
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inputDevice->ReportDescSize);
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inputDevice->bInitializeComplete = true;
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@ -730,15 +732,15 @@ Cleanup:
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return ret;
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}
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static int mousevsc_on_device_remove(struct hv_device *Device)
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static int mousevsc_on_device_remove(struct hv_device *device)
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{
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struct mousevsc_dev *inputDevice;
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int ret = 0;
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pr_info("disabling input device (%p)...",
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Device->ext);
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device->ext);
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inputDevice = release_input_device(Device);
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inputDevice = release_input_device(device);
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/*
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@ -753,14 +755,14 @@ static int mousevsc_on_device_remove(struct hv_device *Device)
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udelay(100);
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}
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pr_info("removing input device (%p)...", Device->ext);
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pr_info("removing input device (%p)...", device->ext);
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inputDevice = final_release_input_device(Device);
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inputDevice = final_release_input_device(device);
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pr_info("input device (%p) safe to remove", inputDevice);
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/* Close the channel */
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vmbus_close(Device->channel);
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vmbus_close(device->channel);
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free_input_device(inputDevice);
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@ -979,14 +981,14 @@ static void mousevsc_drv_exit(void)
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return;
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}
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static int mouse_vsc_initialize(struct hv_driver *Driver)
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static int mouse_vsc_initialize(struct hv_driver *driver)
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{
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struct mousevsc_drv_obj *inputDriver =
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(struct mousevsc_drv_obj *)Driver;
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(struct mousevsc_drv_obj *)driver;
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int ret = 0;
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Driver->name = driver_name;
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memcpy(&Driver->dev_type, &mouse_guid,
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driver->name = driver_name;
|
||||
memcpy(&driver->dev_type, &mouse_guid,
|
||||
sizeof(struct hv_guid));
|
||||
|
||||
/* Setup the dispatch table */
|
||||
|
|
|
|||
Loading…
Reference in New Issue