Commit d66a57be authored by Vinod Koul's avatar Vinod Koul Committed by Greg Kroah-Hartman
Browse files

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: 2478be82 ("usb: renesas-xhci: Add ROM loader for uPD720201")
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=208911


Signed-off-by: default avatarVinod 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: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 53141249
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+1 −18
Original line number Diff line number Diff line
@@ -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