diff options
Diffstat (limited to 'drivers/ufs/host/ufs-qcom.c')
| -rw-r--r-- | drivers/ufs/host/ufs-qcom.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index e5a4bf1c55..62c343444d 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -855,15 +855,20 @@ static void ufs_qcom_set_phy_gear(struct ufs_qcom_host *host) struct ufs_host_params *host_params = &host->host_params; u32 val, dev_major; + /* + * Default to powering up the PHY to the max gear possible, which is + * backwards compatible with lower gears but not optimal from + * a power usage point of view. After device negotiation, if the + * gear is lower a reinit will be performed to program the PHY + * to the ideal gear for this combo of controller and device. + */ host->phy_gear = host_params->hs_tx_gear; if (host->hw_ver.major < 0x4) { /* - * For controllers whose major HW version is < 4, power up the - * PHY using minimum supported gear (UFS_HS_G2). Switching to - * max gear will be performed during reinit if supported. - * For newer controllers, whose major HW version is >= 4, power - * up the PHY using max supported gear. + * These controllers only have one PHY init sequence, + * let's power up the PHY using that (the minimum supported + * gear, UFS_HS_G2). */ host->phy_gear = UFS_HS_G2; } else if (host->hw_ver.major >= 0x5) { @@ -1726,8 +1731,8 @@ static int ufs_qcom_config_esi(struct ufs_hba *hba) * 2. Poll queues do not need ESI. */ nr_irqs = hba->nr_hw_queues - hba->nr_queues[HCTX_TYPE_POLL]; - ret = platform_msi_domain_alloc_irqs(hba->dev, nr_irqs, - ufs_qcom_write_msi_msg); + ret = platform_device_msi_init_and_alloc_irqs(hba->dev, nr_irqs, + ufs_qcom_write_msi_msg); if (ret) { dev_err(hba->dev, "Failed to request Platform MSI %d\n", ret); return ret; @@ -1756,7 +1761,7 @@ static int ufs_qcom_config_esi(struct ufs_hba *hba) devm_free_irq(hba->dev, desc->irq, hba); } msi_unlock_descs(hba->dev); - platform_msi_domain_free_irqs(hba->dev); + platform_device_msi_free_irqs_all(hba->dev); } else { if (host->hw_ver.major == 6 && host->hw_ver.minor == 0 && host->hw_ver.step == 0) @@ -1832,7 +1837,7 @@ static void ufs_qcom_remove(struct platform_device *pdev) pm_runtime_get_sync(&(pdev)->dev); ufshcd_remove(hba); - platform_msi_domain_free_irqs(hba->dev); + platform_device_msi_free_irqs_all(hba->dev); } static const struct of_device_id ufs_qcom_of_match[] __maybe_unused = { |