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authorVinod Koul <vkoul@kernel.org>2020-08-18 10:17:39 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-18 12:55:23 +0300
commitd66a57be2f9a315fc10d0f524f670fec903e0fb4 (patch)
tree98808a7e52648536eef02458f2392ef66cdd6037 /drivers/usb
parent531412492ce93ea29b9ca3b4eb5e3ed771f851dd (diff)
downloadlinux-d66a57be2f9a315fc10d0f524f670fec903e0fb4.tar.xz
usb: renesas-xhci: remove version check
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> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200818071739.789720-1-vkoul@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/host/xhci-pci-renesas.c19
1 files changed, 1 insertions, 18 deletions
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