CPTS refclk name is hardcoded, which makes it fail in case of DRA7x
Remove the hardcoded clock name for CPTS refclk and get the same from DT.

Signed-off-by: George Cherian <george.cher...@ti.com>
---
 drivers/net/ethernet/ti/cpts.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index 2435139..6b56f85 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -236,13 +236,11 @@ static void cpts_overflow_check(struct work_struct *work)
        schedule_delayed_work(&cpts->overflow_work, CPTS_OVERFLOW_PERIOD);
 }
 
-#define CPTS_REF_CLOCK_NAME "cpsw_cpts_rft_clk"
-
-static void cpts_clk_init(struct cpts *cpts)
+static void cpts_clk_init(struct device *dev, struct cpts *cpts)
 {
-       cpts->refclk = clk_get(NULL, CPTS_REF_CLOCK_NAME);
+       cpts->refclk = devm_clk_get(dev, "cpts");
        if (IS_ERR(cpts->refclk)) {
-               pr_err("Failed to clk_get %s\n", CPTS_REF_CLOCK_NAME);
+               dev_err(dev, "Failed to get cpts refclk\n");
                cpts->refclk = NULL;
                return;
        }
@@ -252,7 +250,6 @@ static void cpts_clk_init(struct cpts *cpts)
 static void cpts_clk_release(struct cpts *cpts)
 {
        clk_disable(cpts->refclk);
-       clk_put(cpts->refclk);
 }
 
 static int cpts_match(struct sk_buff *skb, unsigned int ptp_class,
@@ -390,7 +387,7 @@ int cpts_register(struct device *dev, struct cpts *cpts,
        for (i = 0; i < CPTS_MAX_EVENTS; i++)
                list_add(&cpts->pool_data[i].list, &cpts->pool);
 
-       cpts_clk_init(cpts);
+       cpts_clk_init(dev, cpts);
        cpts_write32(cpts, CPTS_EN, control);
        cpts_write32(cpts, TS_PEND_EN, int_enable);
 
-- 
1.8.3.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to