Otherwise it would time out twice upon open and once upon close resulting
in 15 second overheads, which are even more severe with ModemManager,
which opens all three serial inerfaces multiple times during feature
discovery.
Signed-off-by: Lubomir Rintel <lkundrak@xxxxx>
---
drivers/usb/serial/option.c | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 5f46838..8c8ebae 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -427,6 +427,13 @@ static const struct option_blacklist_info four_g_w14_blacklist = {
.reason = OPTION_BLACKLIST_SENDSETUP
};
+static const u8 zte_mf626_no_sendsetup[] = { 0, 1 };
+static const struct option_blacklist_info zte_mf626_blacklist = {
+ .infolen = ARRAY_SIZE(zte_mf626_no_sendsetup),
+ .ifaceinfo = zte_mf626_no_sendsetup,
+ .reason = OPTION_BLACKLIST_SENDSETUP
+};
+
static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -652,7 +659,9 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&zte_mf626_blacklist
+ },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0032, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0033, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0034, 0xff, 0xff, 0xff) },
--
1.7.4
--
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