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-rw-r--r--drivers/usb/serial/ftdi_sio.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 58dbf922208c7a..d77c1ccafe0514 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1246,6 +1246,7 @@ static int update_mctrl(struct usb_serial_port *port, unsigned int set,
static u32 get_ftdi_divisor(struct tty_struct *tty,
struct usb_serial_port *port)
{
+ const struct ftdi_quirk *quirk = usb_get_serial_data(port->serial);
struct ftdi_private *priv = usb_get_serial_port_data(port);
struct device *dev = &port->dev;
u32 div_value = 0;
@@ -1305,17 +1306,8 @@ static u32 get_ftdi_divisor(struct tty_struct *tty,
case FT232R:
case FTX:
if (baud <= 3000000) {
- u16 product_id = le16_to_cpu(
- port->serial->dev->descriptor.idProduct);
- if (((product_id == FTDI_NDI_HUC_PID) ||
- (product_id == FTDI_NDI_SPECTRA_SCU_PID) ||
- (product_id == FTDI_NDI_FUTURE_2_PID) ||
- (product_id == FTDI_NDI_FUTURE_3_PID) ||
- (product_id == FTDI_NDI_AURORA_SCU_PID) ||
- (product_id == FTDI_NDI_EMGUIDE_GEMINI_PID)) &&
- (baud == 19200)) {
+ if (quirk == &ftdi_ndi_quirk && baud == 19200)
baud = 1200000;
- }
div_value = ftdi_232bm_baud_to_divisor(baud);
} else {
dev_dbg(dev, "%s - Baud rate too high!\n", __func__);