phy: ti: phy-j721e-wiz: stop name conflict if multiple serdes are initialized

When multiple serdes instances are initialized the first will succeed but
additional will conflict over clocks names and probing fails.

Signed-off-by: Matt Ranostay <mranostay@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20220909200026.3422-1-mranostay@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Matt Ranostay 2022-09-09 13:00:26 -07:00 committed by Vinod Koul
parent 931c05a8cb
commit 1fbef61bea
1 changed files with 14 additions and 1 deletions

View File

@ -717,6 +717,8 @@ static int wiz_phy_en_refclk_register(struct wiz *wiz)
struct device *dev = wiz->dev;
struct clk_init_data *init;
struct clk *clk;
char *clk_name;
unsigned int sz;
wiz_phy_en_refclk = devm_kzalloc(dev, sizeof(*wiz_phy_en_refclk), GFP_KERNEL);
if (!wiz_phy_en_refclk)
@ -726,12 +728,23 @@ static int wiz_phy_en_refclk_register(struct wiz *wiz)
init->ops = &wiz_phy_en_refclk_ops;
init->flags = 0;
init->name = output_clk_names[TI_WIZ_PHY_EN_REFCLK];
sz = strlen(dev_name(dev)) + strlen(output_clk_names[TI_WIZ_PHY_EN_REFCLK]) + 2;
clk_name = kzalloc(sz, GFP_KERNEL);
if (!clk_name)
return -ENOMEM;
snprintf(clk_name, sz, "%s_%s", dev_name(dev), output_clk_names[TI_WIZ_PHY_EN_REFCLK]);
init->name = clk_name;
wiz_phy_en_refclk->phy_en_refclk = wiz->phy_en_refclk;
wiz_phy_en_refclk->hw.init = init;
clk = devm_clk_register(dev, &wiz_phy_en_refclk->hw);
kfree(clk_name);
if (IS_ERR(clk))
return PTR_ERR(clk);