Hi Alan, On Thu, 15 Nov 2018 16:28:10 -0600 Alan Tull atull@xxxxxxxxxx wrote: >On Tue, Nov 6, 2018 at 3:58 PM Anatolij Gustschin <agust@xxxxxxx> wrote: > >Hi Anatolij, > >> >> Output VSE_PCIE_EXT_CAP_ID register address and expected register >> value in error message to give more info when analyzing issues >> with loaded periphery image. >> >> Signed-off-by: Anatolij Gustschin <agust@xxxxxxx> >> --- >> drivers/fpga/altera-cvp.c | 5 ++++- >> 1 file changed, 4 insertions(+), 1 deletion(-) >> >> diff --git a/drivers/fpga/altera-cvp.c b/drivers/fpga/altera-cvp.c >> index 381d0c42450f..08c0080092da 100644 >> --- a/drivers/fpga/altera-cvp.c >> +++ b/drivers/fpga/altera-cvp.c >> @@ -413,7 +413,10 @@ static int altera_cvp_probe(struct pci_dev *pdev, >> */ >> pci_read_config_word(pdev, VSE_PCIE_EXT_CAP_ID, &val); >> if (val != VSE_PCIE_EXT_CAP_ID_VAL) { >> - dev_err(&pdev->dev, "Wrong EXT_CAP_ID value 0x%x\n", val); >> + dev_err(&pdev->dev, >> + "Wrong VSE_PCIE_EXT_CAP_ID value 0x%04x at 0x%x, " >> + "expected: 0x%04x\n", >> + val, VSE_PCIE_EXT_CAP_ID, VSE_PCIE_EXT_CAP_ID_VAL); > >This patch adds error print info which is printing out constants. >Wouldn't the user just be able to look at the source and know what was >expected? I may be missing something here. People dealing with different FPGAs asked me to add this, they didn't want to lookup it in the code. Thanks, Anatolij