Re: [PATCH] pinctrl: cherryview: restore Strago DMI workaround for all versions

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

On Mon, Sep 23, 2019 at 07:49:58PM -0700, Dmitry Torokhov wrote:
> This is essentially a revert of:
> 
> e3f72b749da2 pinctrl: cherryview: fix Strago DMI workaround
> 86c5dd6860a6 pinctrl: cherryview: limit Strago DMI workarounds to version 1.0
> 
> because even with 1.1 versions of BIOS there are some pins that are
> configured as interrupts but not claimed by any driver, and they
> sometimes fire up and result in interrupt storms that cause touchpad
> stop functioning and other issues.
> 
> Given that we are unlikely to qualify another firmware version for a
> while it is better to keep the workaround active on all Strago boards.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

> 
> Reported-by: Alex Levin <levinale@chromium.org>
> Fixes: 86c5dd6860a6 ("pinctrl: cherryview: limit Strago DMI workarounds to version 1.0")
> Cc: stable@vger.kernel.org
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> ---
>  drivers/pinctrl/intel/pinctrl-cherryview.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
> index 03ec7a5d9d0b..bf049d1bbb87 100644
> --- a/drivers/pinctrl/intel/pinctrl-cherryview.c
> +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
> @@ -1513,7 +1513,6 @@ static const struct dmi_system_id chv_no_valid_mask[] = {
>  		.matches = {
>  			DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
>  			DMI_MATCH(DMI_PRODUCT_FAMILY, "Intel_Strago"),
> -			DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
>  		},
>  	},
>  	{
> @@ -1521,7 +1520,6 @@ static const struct dmi_system_id chv_no_valid_mask[] = {
>  		.matches = {
>  			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
>  			DMI_MATCH(DMI_PRODUCT_NAME, "Setzer"),
> -			DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
>  		},
>  	},
>  	{
> @@ -1529,7 +1527,6 @@ static const struct dmi_system_id chv_no_valid_mask[] = {
>  		.matches = {
>  			DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
>  			DMI_MATCH(DMI_PRODUCT_NAME, "Cyan"),
> -			DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
>  		},
>  	},
>  	{
> @@ -1537,7 +1534,6 @@ static const struct dmi_system_id chv_no_valid_mask[] = {
>  		.matches = {
>  			DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
>  			DMI_MATCH(DMI_PRODUCT_NAME, "Celes"),
> -			DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
>  		},
>  	},
>  	{}
> -- 
> 2.23.0.351.gc4317032e6-goog
> 
> 
> -- 
> Dmitry

-- 
With Best Regards,
Andy Shevchenko