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authorJohn Youn <johnyoun@synopsys.com>2016-11-03 17:55:55 -0700
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-11-18 13:54:11 +0200
commit334bbd4ebe1b34e1640118a5bfcd48f65d96242f (patch)
tree2be8c7a3f5550204a2685e091e71aeee749adb0f /drivers/usb/dwc2/platform.c
parentbea8e86c51cf9cf637e5bf0610d14674e9115783 (diff)
usb: dwc2: Move parameter initialization into params.c
Consolidate and move all the parameter initialization code from the probe function to params.c. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2/platform.c')
-rw-r--r--drivers/usb/dwc2/platform.c27
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index d335e3644c6f..4fbfe099b991 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -365,30 +365,10 @@ static void dwc2_driver_shutdown(struct platform_device *dev)
*/
static int dwc2_driver_probe(struct platform_device *dev)
{
- const struct of_device_id *match;
- const struct dwc2_core_params *params;
- struct dwc2_core_params defparams;
struct dwc2_hsotg *hsotg;
struct resource *res;
int retval;
- match = of_match_device(dwc2_of_match_table, &dev->dev);
- if (match && match->data) {
- params = match->data;
- } else {
- /* Default all params to autodetect */
- dwc2_set_all_params(&defparams, -1);
- params = &defparams;
-
- /*
- * Disable descriptor dma mode by default as the HW can support
- * it, but does not support it for SPLIT transactions.
- * Disable it for FS devices as well.
- */
- defparams.dma_desc_enable = 0;
- defparams.dma_desc_fs_enable = 0;
- }
-
hsotg = devm_kzalloc(&dev->dev, sizeof(*hsotg), GFP_KERNEL);
if (!hsotg)
return -ENOMEM;
@@ -453,11 +433,12 @@ static int dwc2_driver_probe(struct platform_device *dev)
if (retval)
goto error;
- /* Validate parameter values */
- dwc2_set_parameters(hsotg, params);
-
dwc2_force_dr_mode(hsotg);
+ retval = dwc2_init_params(hsotg);
+ if (retval)
+ goto error;
+
if (hsotg->dr_mode != USB_DR_MODE_HOST) {
retval = dwc2_gadget_init(hsotg, hsotg->irq);
if (retval)