On Fri, 25 Oct 2024 at 08:01, Ben Chuang <benchuanggli@xxxxxxxxx> wrote:
>
> From: Ben Chuang <ben.chuang@xxxxxxxxxxxxxxxxxxx>
>
> When starting the SD Express process, the low power negotiation mode will
> be disabled, so we need to re-enable it after switching back to SD mode.
>
> Fixes: 0e92aec2efa0 ("mmc: sdhci-pci-gli: Add support SD Express card for GL9767")
> Signed-off-by: Ben Chuang <benchuanggli@xxxxxxxxx>
I am dropping this SoB, as we agreed for patch1 too.
> Signed-off-by: Ben Chuang <ben.chuang@xxxxxxxxxxxxxxxxxxx>
Applied for fixes and by adding a stable tag, thanks!
Kind regards
Uffe
> ---
> drivers/mmc/host/sdhci-pci-gli.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c
> index 22a927ce2c88..68ce4920e01e 100644
> --- a/drivers/mmc/host/sdhci-pci-gli.c
> +++ b/drivers/mmc/host/sdhci-pci-gli.c
> @@ -1068,6 +1068,9 @@ static int gl9767_init_sd_express(struct mmc_host *mmc, struct mmc_ios *ios)
> sdhci_writew(host, value, SDHCI_CLOCK_CONTROL);
> }
>
> + pci_read_config_dword(pdev, PCIE_GLI_9767_CFG, &value);
> + value &= ~PCIE_GLI_9767_CFG_LOW_PWR_OFF;
> + pci_write_config_dword(pdev, PCIE_GLI_9767_CFG, value);
> gl9767_vhs_read(pdev);
>
> return 0;
> --
> 2.47.0
>
