diff mbox series

[v3] usb: renesas-xhci: remove version check

Message ID 20200818071739.789720-1-vkoul@kernel.org (mailing list archive)
State Mainlined
Commit d66a57be2f9a315fc10d0f524f670fec903e0fb4
Headers show
Series [v3] usb: renesas-xhci: remove version check | expand

Commit Message

Vinod Koul Aug. 18, 2020, 7:17 a.m. UTC
Some devices in wild are reporting bunch of firmware versions, so remove
the check for versions in driver

Reported by: Anastasios Vacharakis <vacharakis@gmail.com>
Reported by: Glen Journeay <journeay@gmail.com>
Fixes: 2478be82de44 ("usb: renesas-xhci: Add ROM loader for uPD720201")
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=208911
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
Changes in v3:
 - drop additional firmware versions and remove the check

Greg, this fixes regression for folks with preprogrammed controllers
please mark as stable material

 drivers/usb/host/xhci-pci-renesas.c | 19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)

Comments

Greg KH Aug. 18, 2020, 7:31 a.m. UTC | #1
On Tue, Aug 18, 2020 at 12:47:39PM +0530, Vinod Koul wrote:
> Some devices in wild are reporting bunch of firmware versions, so remove
> the check for versions in driver
> 
> Reported by: Anastasios Vacharakis <vacharakis@gmail.com>
> Reported by: Glen Journeay <journeay@gmail.com>
> Fixes: 2478be82de44 ("usb: renesas-xhci: Add ROM loader for uPD720201")
> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=208911
> Signed-off-by: Vinod Koul <vkoul@kernel.org>
> ---
> Changes in v3:
>  - drop additional firmware versions and remove the check
> 
> Greg, this fixes regression for folks with preprogrammed controllers
> please mark as stable material

You could have done so by putting "Cc: stable..." in the s-o-b of the
kernel, why force me to do that by hand?

thanks,

greg k-h
Vinod Koul Aug. 18, 2020, 8:39 a.m. UTC | #2
On 18-08-20, 09:31, Greg Kroah-Hartman wrote:
> On Tue, Aug 18, 2020 at 12:47:39PM +0530, Vinod Koul wrote:
> > Some devices in wild are reporting bunch of firmware versions, so remove
> > the check for versions in driver
> > 
> > Reported by: Anastasios Vacharakis <vacharakis@gmail.com>
> > Reported by: Glen Journeay <journeay@gmail.com>
> > Fixes: 2478be82de44 ("usb: renesas-xhci: Add ROM loader for uPD720201")
> > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=208911
> > Signed-off-by: Vinod Koul <vkoul@kernel.org>
> > ---
> > Changes in v3:
> >  - drop additional firmware versions and remove the check
> > 
> > Greg, this fixes regression for folks with preprogrammed controllers
> > please mark as stable material
> 
> You could have done so by putting "Cc: stable..." in the s-o-b of the
> kernel, why force me to do that by hand?

Oops, wasnt sure of your preference. Btw am sure you would have scripted
it :-)

Would you like me to send an update with stable tagged or this is fine
for now?
Greg KH Aug. 18, 2020, 8:46 a.m. UTC | #3
On Tue, Aug 18, 2020 at 02:09:19PM +0530, Vinod Koul wrote:
> On 18-08-20, 09:31, Greg Kroah-Hartman wrote:
> > On Tue, Aug 18, 2020 at 12:47:39PM +0530, Vinod Koul wrote:
> > > Some devices in wild are reporting bunch of firmware versions, so remove
> > > the check for versions in driver
> > > 
> > > Reported by: Anastasios Vacharakis <vacharakis@gmail.com>
> > > Reported by: Glen Journeay <journeay@gmail.com>
> > > Fixes: 2478be82de44 ("usb: renesas-xhci: Add ROM loader for uPD720201")
> > > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=208911
> > > Signed-off-by: Vinod Koul <vkoul@kernel.org>
> > > ---
> > > Changes in v3:
> > >  - drop additional firmware versions and remove the check
> > > 
> > > Greg, this fixes regression for folks with preprogrammed controllers
> > > please mark as stable material
> > 
> > You could have done so by putting "Cc: stable..." in the s-o-b of the
> > kernel, why force me to do that by hand?
> 
> Oops, wasnt sure of your preference. Btw am sure you would have scripted
> it :-)
> 
> Would you like me to send an update with stable tagged or this is fine
> for now?

I can do it now, but in the future please be nice to maintainers, we are
overworked as you well know :)

thanks,

greg k-h
Vinod Koul Aug. 18, 2020, 9:58 a.m. UTC | #4
On 18-08-20, 10:46, Greg Kroah-Hartman wrote:
> On Tue, Aug 18, 2020 at 02:09:19PM +0530, Vinod Koul wrote:
> > On 18-08-20, 09:31, Greg Kroah-Hartman wrote:
> > > On Tue, Aug 18, 2020 at 12:47:39PM +0530, Vinod Koul wrote:
> > > > Some devices in wild are reporting bunch of firmware versions, so remove
> > > > the check for versions in driver
> > > > 
> > > > Reported by: Anastasios Vacharakis <vacharakis@gmail.com>
> > > > Reported by: Glen Journeay <journeay@gmail.com>
> > > > Fixes: 2478be82de44 ("usb: renesas-xhci: Add ROM loader for uPD720201")
> > > > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=208911
> > > > Signed-off-by: Vinod Koul <vkoul@kernel.org>
> > > > ---
> > > > Changes in v3:
> > > >  - drop additional firmware versions and remove the check
> > > > 
> > > > Greg, this fixes regression for folks with preprogrammed controllers
> > > > please mark as stable material
> > > 
> > > You could have done so by putting "Cc: stable..." in the s-o-b of the
> > > kernel, why force me to do that by hand?
> > 
> > Oops, wasnt sure of your preference. Btw am sure you would have scripted
> > it :-)
> > 
> > Would you like me to send an update with stable tagged or this is fine
> > for now?
> 
> I can do it now, but in the future please be nice to maintainers, we are
> overworked as you well know :)

Thanks.
diff mbox series

Patch

diff --git a/drivers/usb/host/xhci-pci-renesas.c b/drivers/usb/host/xhci-pci-renesas.c
index 59b1965ad0a3..f97ac9f52bf4 100644
--- a/drivers/usb/host/xhci-pci-renesas.c
+++ b/drivers/usb/host/xhci-pci-renesas.c
@@ -50,20 +50,6 @@ 
 #define RENESAS_RETRY	10000
 #define RENESAS_DELAY	10
 
-#define ROM_VALID_01 0x2013
-#define ROM_VALID_02 0x2026
-
-static int renesas_verify_fw_version(struct pci_dev *pdev, u32 version)
-{
-	switch (version) {
-	case ROM_VALID_01:
-	case ROM_VALID_02:
-		return 0;
-	}
-	dev_err(&pdev->dev, "FW has invalid version :%d\n", version);
-	return -EINVAL;
-}
-
 static int renesas_fw_download_image(struct pci_dev *dev,
 				     const u32 *fw, size_t step, bool rom)
 {
@@ -202,10 +188,7 @@  static int renesas_check_rom_state(struct pci_dev *pdev)
 
 	version &= RENESAS_FW_VERSION_FIELD;
 	version = version >> RENESAS_FW_VERSION_OFFSET;
-
-	err = renesas_verify_fw_version(pdev, version);
-	if (err)
-		return err;
+	dev_dbg(&pdev->dev, "Found ROM version: %x\n", version);
 
 	/*
 	 * Test if ROM is present and loaded, if so we can skip everything