Hi Dmitry, -----Original Message----- From: 'Dmitry Torokhov' [mailto:dmitry.torokhov@xxxxxxxxx] Sent: Tuesday, July 12, 2016 1:03 AM To: 廖崇榮 Cc: 'KT Liao'; linux-kernel@xxxxxxxxxxxxxxx; linux-input@xxxxxxxxxxxxxxx; phoenix@xxxxxxxxxx Subject: Re: [PATCH] Input: /input/mouse/elan_i2c_core.c Fix some Asus touchapod which casue TP no funciton sometimes, the patch detect some specific touchpad and run a special initialize On Mon, Jul 11, 2016 at 08:40:58PM +0800, 廖崇榮 wrote: > > + > > + error = data->ops->get_sm_version(client, &data->ic_type, > > + &data->sm_version); > > + if (error) > > + return false; > > That means we'd be fetching product ID and IC type twice when initializing the device. Can we come with a way to do it once? > [KT]:Because the elan_query_device_info() is behind the elan_initialize(). That's why I fetching product ID and IC type in the elan_initialize() > I will discuss with FW team and then execute elan_query_device_info() first to get product_id and ic_type. We might need to split fetching product ID and IC type form the rest of the device info. [KT] : ok, I will extract "product ID" and "IC type" to another query-device function. and it won't change original flow too much. Thanks. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html