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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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+
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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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