Commit Graph

4 Commits

Author SHA1 Message Date
Wei Yongjun
4c4f106c03 usb: dwc3: fix missing platform_set_drvdata() in dwc3_of_simple_probe()
Add missing platform_set_drvdata() in dwc3_of_simple_probe(), otherwise
calling platform_get_drvdata() in remove returns NULL.

This is detected by Coccinelle semantic patch.

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2016-08-11 15:09:45 +03:00
Stephen Boyd
3d755dcc20 usb: dwc3: Remove impossible check for of_clk_get_parent_count() < 0
The check for < 0 is impossible now that
of_clk_get_parent_count() returns an unsigned int. Simplify the
code and update the types.

Acked-by: Felipe Balbi <balbi@kernel.org>
Cc: <linux-usb@vger.kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-02-26 16:01:32 -08:00
Felipe Balbi
5072cfc40a usb: dwc3: of-simple: fix build warning on !PM
if we have a !PM kernel build, our runtime
suspend/resume callbacks will be left defined but
unused. Add a ifdef CONFIG_PM guard.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-12-22 21:58:26 -06:00
Felipe Balbi
16adc674d0 usb: dwc3: add generic OF glue layer
For simple platforms which merely enable some clocks
and populate its children, we can use this generic
glue layer to avoid boilerplate code duplication.

For now this supports Qcom and Xilinx, but if we
find a way to add generic handling of regulators and
optional PHYs, we can absorb exynos as well.

Tested-by: Subbaraya Sundeep Bhatta <subbaraya.sundeep.bhatta@xilinx.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-12-15 09:12:41 -06:00