6.6-stable review patch. If anyone has any objections, please let me know.
------------------
From: Ben Chuang ben.chuang@genesyslogic.com.tw
commit c4dedaaeb3f78d3718e9c1b1e4d972a6b99073cd upstream.
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 ben.chuang@genesyslogic.com.tw Cc: stable@vger.kernel.org Message-ID: 20241025060017.1663697-2-benchuanggli@gmail.com Signed-off-by: Ulf Hansson ulf.hansson@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/mmc/host/sdhci-pci-gli.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/drivers/mmc/host/sdhci-pci-gli.c +++ b/drivers/mmc/host/sdhci-pci-gli.c @@ -1078,6 +1078,9 @@ static int gl9767_init_sd_express(struct 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;