On Sat, Jun 24, 2017 at 04:00:21AM -0700, Felix Manlunas wrote: > From: Derek Chickles <[email protected]> > > The code that detects a failed soft reset of Octeon is comparing the wrong > value against the reset value of the Octeon SLI_SCRATCH_1 register, > resulting in an inability to detect a soft reset failure. Fix it by using > the correct value in the comparison. > > Signed-off-by: Derek Chickles <[email protected]> > Signed-off-by: Satanand Burla <[email protected]> > Signed-off-by: Felix Manlunas <[email protected]> > --- > drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c | 2 +- > drivers/net/ethernet/cavium/liquidio/cn66xx_device.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c > b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c > index 6081c31..3ab311f 100644 > --- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c > +++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c > @@ -221,7 +221,7 @@ static int cn23xx_pf_soft_reset(struct octeon_device *oct) > /* Wait for 100ms as Octeon resets. */ > mdelay(100); > > - if (octeon_read_csr64(oct, CN23XX_SLI_SCRATCH1) == 0x1234ULL) { > + if (octeon_read_csr64(oct, CN23XX_SLI_SCRATCH1) != 0x0ULL) {
Zero is always zero, please drop this 0x0ULL and add fixes line to the commit
message.
> dev_err(&oct->pci_dev->dev, "OCTEON[%d]: Soft reset failed\n",
> oct->octeon_id);
> return 1;
> diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
> b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
> index b28253c..effd7ac 100644
> --- a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
> +++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
> @@ -44,7 +44,7 @@ int lio_cn6xxx_soft_reset(struct octeon_device *oct)
> /* Wait for 10ms as Octeon resets. */
> mdelay(100);
>
> - if (octeon_read_csr64(oct, CN6XXX_SLI_SCRATCH1) == 0x1234ULL) {
> + if (octeon_read_csr64(oct, CN6XXX_SLI_SCRATCH1) != 0x0ULL) {
> dev_err(&oct->pci_dev->dev, "Soft reset failed\n");
> return 1;
> }
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