If we want to disable clocks to save power but still keep the link active,
core_clk_unipro, like ref_clk, should not be the one being disabled.
Link: https://lore.kernel.org/r/1606356063-38380-3-git-send-email-cang@codeaurora.org
Reviewed-by: Hongwu Su <hongwus@codeaurora.org>
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
struct platform_device *pdev = to_platform_device(dev);
struct ufs_qcom_host *host;
struct resource *res;
+ struct ufs_clk_info *clki;
if (strlen(android_boot_dev) && strcmp(android_boot_dev, dev_name(dev)))
return -ENODEV;
}
}
+ list_for_each_entry(clki, &hba->clk_list_head, list) {
+ if (!strcmp(clki->name, "core_clk_unipro"))
+ clki->keep_link_active = true;
+ }
+
err = ufs_qcom_init_lane_clks(host);
if (err)
goto out_variant_clear;