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@ -226,7 +226,12 @@ int usb_lowlevel_stop(void) |
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return 0; |
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} |
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int sl811_send_packet(int dir_to_host, int data1, __u8 *buffer, int len) |
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static int calc_needed_buswidth(int bytes, int low_speed) |
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{ |
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return bytes * 8 + 512; |
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} |
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static int sl811_send_packet(int dir_to_host, int data1, __u8 *buffer, int len) |
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{ |
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__u8 ctrl = SL811_USB_CTRL_ARM | SL811_USB_CTRL_ENABLE; |
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__u16 status = 0; |
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@ -248,7 +253,7 @@ int sl811_send_packet(int dir_to_host, int data1, __u8 *buffer, int len) |
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if (!dir_to_host && len) |
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sl811_write_buf(0x10, buffer, len); |
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if (sl811_read(SL811_SOFCNTDIV)*64 < len * 8 * 2) |
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if (sl811_read(SL811_SOFCNTDIV)*64 < calc_needed_buswidth(len, 0)) |
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ctrl |= SL811_USB_CTRL_SOF; |
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else |
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ctrl &= ~SL811_USB_CTRL_SOF; |
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@ -494,7 +499,7 @@ static int ascii2utf (char *s, u8 *utf, int utfmax) |
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* root_hub_string is used by each host controller's root hub code, |
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* so that they're identified consistently throughout the system. |
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*/ |
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int usb_root_hub_string (int id, int serial, char *type, __u8 *data, int len) |
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static int usb_root_hub_string (int id, int serial, char *type, __u8 *data, int len) |
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{ |
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char buf [30]; |
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@ -503,7 +508,7 @@ int usb_root_hub_string (int id, int serial, char *type, __u8 *data, int len) |
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/* language ids */ |
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if (id == 0) { |
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*data++ = 4; *data++ = 3; /* 4 bytes data */ |
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*data++ = 3; *data++ = 4; /* 4 bytes data */ |
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*data++ = 0; *data++ = 0; /* some language id */ |
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return 4; |
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