[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <BANLkTikDtpg2CKM_Rq9hZ44F4jHvM3bOdg@mail.gmail.com>
Date: Mon, 18 Apr 2011 08:54:16 +0800
From: Wanlong Gao <wanlong.gao@...il.com>
To: Thiago Farina <tfransosi@...il.com>
Cc: linux-kernel@...r.kernel.org, Greg Kroah-Hartman <gregkh@...e.de>,
Arnd Bergmann <arnd@...db.de>, linux-usb@...r.kernel.org
Subject: Re: [PATCH 1/1] drivers/usb/image/mdc800.c: Remove "typdef enum".
On 4/18/11, Thiago Farina <tfransosi@...il.com> wrote:
> Instead use the keyword "enum" where we use it.
>
> Signed-off-by: Thiago Farina <tfransosi@...il.com>
> ---
> drivers/usb/image/mdc800.c | 111
> +++++++++++++++++++++----------------------
> 1 files changed, 54 insertions(+), 57 deletions(-)
>
> diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c
> index 575b56c..4b0a032 100644
> --- a/drivers/usb/image/mdc800.c
> +++ b/drivers/usb/image/mdc800.c
> @@ -122,59 +122,57 @@
> /* Minor Number of the device (create with mknod /dev/mustek c 180 32) */
> #define MDC800_DEVICE_MINOR_BASE 32
>
> +/*
> + * Data and structs.
> + */
>
> -/**************************************************************************
> - Data and structs
> -***************************************************************************/
> -
> -
> -typedef enum {
> +enum mdc800_state {
> NOT_CONNECTED, READY, WORKING, DOWNLOAD
> -} mdc800_state;
> +};
>
>
> -/* Data for the driver */
> +/* Data for the driver. */
> struct mdc800_data
> {
> - struct usb_device * dev; // Device Data
> - mdc800_state state;
> + struct usb_device* dev; /* Device Data. */
> + enum mdc800_state state;
>
> - unsigned int endpoint [4];
> + unsigned int endpoint[4];
>
> - struct urb * irq_urb;
> + struct urb* irq_urb;
> wait_queue_head_t irq_wait;
> int irq_woken;
> char* irq_urb_buffer;
>
> - int camera_busy; // is camera busy ?
> - int camera_request_ready; // Status to synchronize with irq
> - char camera_response [8]; // last Bytes send after busy
> + int camera_busy; /* Is camera busy? */
> + int camera_request_ready; /* Status to synchronize with irq. */
> + char camera_response[8]; /* last Bytes send after busy. */
>
> - struct urb * write_urb;
> + struct urb* write_urb;
> char* write_urb_buffer;
> wait_queue_head_t write_wait;
> int written;
>
>
> - struct urb * download_urb;
> + struct urb* download_urb;
> char* download_urb_buffer;
> wait_queue_head_t download_wait;
> int downloaded;
> - int download_left; // Bytes left to download ?
> + int download_left; /* Bytes left to download? */
>
>
> /* Device Data */
> - char out [64]; // Answer Buffer
> - int out_ptr; // Index to the first not readen byte
> - int out_count; // Bytes in the buffer
> + char out[64]; /* Answer buffer. */
> + int out_ptr; /* Index to the first not readen byte. */
> + int out_count; /* Bytes in the buffer. */
>
> - int open; // Camera device open ?
> - struct mutex io_lock; // IO -lock
> + int open; /* Camera device open. */
> + struct mutex io_lock; /* IO -lock. */
>
> - char in [8]; // Command Input Buffer
> - int in_count;
> + char in [8]; /* Command Input Buffer. */
> + int in_count;
>
> - int pic_index; // Cache for the Imagesize (-1 for nothing cached )
> + int pic_index; /* Cache for the Imagesize (-1 for nothing cached) */
> int pic_len;
> int minor;
> };
> @@ -183,52 +181,51 @@ struct mdc800_data
> /* Specification of the Endpoints */
> static struct usb_endpoint_descriptor mdc800_ed [4] =
> {
> - {
> - .bLength = 0,
> + {
> + .bLength = 0,
> .bDescriptorType = 0,
> .bEndpointAddress = 0x01,
> - .bmAttributes = 0x02,
> + .bmAttributes = 0x02,
> .wMaxPacketSize = cpu_to_le16(8),
> - .bInterval = 0,
> - .bRefresh = 0,
> - .bSynchAddress = 0,
> + .bInterval = 0,
> + .bRefresh = 0,
> + .bSynchAddress = 0,
> },
> {
> - .bLength = 0,
> - .bDescriptorType = 0,
> - .bEndpointAddress = 0x82,
> - .bmAttributes = 0x03,
> - .wMaxPacketSize = cpu_to_le16(8),
> - .bInterval = 0,
> - .bRefresh = 0,
> - .bSynchAddress = 0,
> + .bLength = 0,
> + .bDescriptorType = 0,
> + .bEndpointAddress = 0x82,
> + .bmAttributes = 0x03,
> + .wMaxPacketSize = cpu_to_le16(8),
> + .bInterval = 0,
> + .bRefresh = 0,
> + .bSynchAddress = 0,
> },
> {
> - .bLength = 0,
> - .bDescriptorType = 0,
> - .bEndpointAddress = 0x03,
> - .bmAttributes = 0x02,
> - .wMaxPacketSize = cpu_to_le16(64),
> - .bInterval = 0,
> - .bRefresh = 0,
> - .bSynchAddress = 0,
> + .bLength = 0,
> + .bDescriptorType = 0,
> + .bEndpointAddress = 0x03,
> + .bmAttributes = 0x02,
> + .wMaxPacketSize = cpu_to_le16(64),
> + .bInterval = 0,
> + .bRefresh = 0,
> + .bSynchAddress = 0,
> },
> {
> - .bLength = 0,
> - .bDescriptorType = 0,
> - .bEndpointAddress = 0x84,
> - .bmAttributes = 0x02,
> - .wMaxPacketSize = cpu_to_le16(64),
> - .bInterval = 0,
> - .bRefresh = 0,
> - .bSynchAddress = 0,
> + .bLength = 0,
> + .bDescriptorType = 0,
> + .bEndpointAddress = 0x84,
> + .bmAttributes = 0x02,
> + .wMaxPacketSize = cpu_to_le16(64),
> + .bInterval = 0,
> + .bRefresh = 0,
> + .bSynchAddress = 0,
> },
> };
>
> /* The Variable used by the driver */
> static struct mdc800_data* mdc800;
>
> -
> /***************************************************************************
> The USB Part of the driver
> ****************************************************************************/
> --
> 1.7.3.2.343.g7d43d
>
Why did you change it ? and why change so many lines ?
It had some thing wrong ?
Thanks
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@...r.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists