From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Hans de Goede <hdegoede@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Darren Hart <dvhart@infradead.org>,
Andy Shevchenko <andy@infradead.org>,
Luis Chamberlain <mcgrof@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J . Wysocki" <rafael@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H . Peter Anvin" <hpa@zytor.com>,
Jonathan Corbet <corbet@lwn.net>, Peter Jones <pjones@redhat.com>,
Dave Olsthoorn <dave@bewaar.me>,
x86@kernel.org, platform-driver-x86@vger.kernel.org,
linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-doc@vger.kernel.org, linux-input@vger.kernel.org
Subject: Re: [PATCH v7 6/8] Input: icn8505 - Switch to firmware_request_platform for retreiving the fw
Date: Thu, 10 Oct 2019 17:47:59 -0700 [thread overview]
Message-ID: <20191011004759.GD229325@dtor-ws> (raw)
In-Reply-To: <20191004145056.43267-7-hdegoede@redhat.com>
On Fri, Oct 04, 2019 at 04:50:54PM +0200, Hans de Goede wrote:
> Unfortunately sofar we have been unable to get permission to redistribute
> icn8505 touchscreen firmwares in linux-firmware. This means that people
> need to find and install the firmware themselves before the touchscreen
> will work
>
> Some UEFI/x86 tablets with an icn8505 touchscreen have a copy of the fw
> embedded in their UEFI boot-services code.
>
> This commit makes the icn8505 driver use the new firmware_request_platform
> function, which will fallback to looking for such an embedded copy when
> direct filesystem lookup fails. This will make the touchscreen work OOTB
> on devices where there is a fw copy embedded in the UEFI code.
>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Feel free to merge with the rest of the series.
> ---
> drivers/input/touchscreen/chipone_icn8505.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/input/touchscreen/chipone_icn8505.c b/drivers/input/touchscreen/chipone_icn8505.c
> index c768186ce856..f9ca5502ac8c 100644
> --- a/drivers/input/touchscreen/chipone_icn8505.c
> +++ b/drivers/input/touchscreen/chipone_icn8505.c
> @@ -288,7 +288,7 @@ static int icn8505_upload_fw(struct icn8505_data *icn8505)
> * we may need it at resume. Having loaded it once will make the
> * firmware class code cache it at suspend/resume.
> */
> - error = request_firmware(&fw, icn8505->firmware_name, dev);
> + error = firmware_request_platform(&fw, icn8505->firmware_name, dev);
> if (error) {
> dev_err(dev, "Firmware request error %d\n", error);
> return error;
> --
> 2.23.0
>
--
Dmitry
next prev parent reply other threads:[~2019-10-11 0:48 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-04 14:50 [PATCH v7 0/8] efi/firmware/platform-x86: Add EFI embedded fw support Hans de Goede
2019-10-04 14:50 ` [PATCH v7 1/8] efi: Export boot-services code and data as debugfs-blobs Hans de Goede
2019-10-09 13:07 ` Ard Biesheuvel
2019-10-09 13:18 ` Hans de Goede
2019-10-09 13:35 ` Ard Biesheuvel
2019-10-09 13:59 ` Hans de Goede
2019-10-09 14:01 ` Ard Biesheuvel
2019-10-14 9:11 ` Luis Chamberlain
2019-11-14 11:31 ` Hans de Goede
2019-10-04 14:50 ` [PATCH v7 2/8] efi: Add embedded peripheral firmware support Hans de Goede
2019-10-11 14:48 ` Luis Chamberlain
2019-11-14 11:27 ` Hans de Goede
2019-11-14 19:42 ` Luis Chamberlain
2019-11-14 20:13 ` Hans de Goede
2019-11-14 20:48 ` Hans de Goede
2019-11-14 21:50 ` Luis Chamberlain
2019-11-15 12:09 ` Hans de Goede
2019-10-04 14:50 ` [PATCH v7 3/8] firmware: Rename FW_OPT_NOFALLBACK to FW_OPT_NOFALLBACK_SYSFS Hans de Goede
2019-10-11 15:02 ` Luis Chamberlain
2019-11-14 20:22 ` Hans de Goede
2019-10-04 14:50 ` [PATCH v7 4/8] firmware: Add new platform fallback mechanism and firmware_request_platform() Hans de Goede
2019-10-04 19:33 ` kbuild test robot
2019-10-04 20:45 ` kbuild test robot
2019-10-04 23:17 ` Dmitry Torokhov
2019-10-05 9:53 ` Hans de Goede
2019-10-11 15:31 ` Luis Chamberlain
2019-10-11 15:29 ` Luis Chamberlain
2019-11-14 11:32 ` Hans de Goede
2019-10-04 14:50 ` [PATCH v7 5/8] Input: silead - Switch to firmware_request_platform for retreiving the fw Hans de Goede
2019-10-11 0:47 ` Dmitry Torokhov
2019-10-04 14:50 ` [PATCH v7 6/8] Input: icn8505 " Hans de Goede
2019-10-11 0:47 ` Dmitry Torokhov [this message]
2019-10-04 14:50 ` [PATCH v7 7/8] platform/x86: touchscreen_dmi: Add EFI embedded firmware info support Hans de Goede
2019-10-05 3:03 ` kbuild test robot
2019-10-05 7:13 ` kbuild test robot
2019-10-04 14:50 ` [PATCH v7 8/8] platform/x86: touchscreen_dmi: Add info for the Chuwi Vi8 Plus tablet Hans de Goede
2019-10-07 14:19 ` [PATCH v7 0/8] efi/firmware/platform-x86: Add EFI embedded fw support Ingo Molnar
2019-10-08 9:35 ` Hans de Goede
2019-10-08 11:05 ` Ingo Molnar
2019-10-11 14:10 ` Luis Chamberlain
2019-10-11 14:31 ` Hans de Goede
2019-10-11 15:38 ` Luis Chamberlain
2019-10-11 16:38 ` Greg Kroah-Hartman
2019-10-14 9:22 ` Luis Chamberlain
2019-10-14 9:29 ` Greg Kroah-Hartman
2019-10-14 10:31 ` Luis Chamberlain
2019-10-14 10:57 ` Greg Kroah-Hartman
2019-10-16 12:45 ` Luis Chamberlain
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