[PATCH 2/2] usb: dwc2: fixes host_dma logic

Christian Lamparter
2016-11-11T20:59:20Z

This patch moves the the host_dma initialization
before dwc2_set_param_dma_desc_enable and
dwc2_set_param_dma_desc_fs_enable. The reason being
that both function need it.

Fixes: 1205489cee75bf39 ("usb: dwc2: Get host DMA device properties")

Cc: John Youn <johnyoun@synopsys.com>
Cc: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
---
drivers/usb/dwc2/params.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 5d822c5..222a83c 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -1157,9 +1157,6 @@ static void dwc2_set_parameters(struct dwc2_hsotg *hsotg,
bool dma_capable = !(hw->arch == GHWCFG2_SLAVE_ONLY_ARCH);

dwc2_set_param_otg_cap(hsotg, params->otg_cap);
- dwc2_set_param_dma_desc_enable(hsotg, params->dma_desc_enable);
- dwc2_set_param_dma_desc_fs_enable(hsotg, params->dma_desc_fs_enable);
-
if ((hsotg->dr_mode == USB_DR_MODE_HOST) ||
(hsotg->dr_mode == USB_DR_MODE_OTG)) {
bool disable;
@@ -1174,6 +1171,8 @@ static void dwc2_set_parameters(struct dwc2_hsotg *hsotg,
!disable, false,
dma_capable);
}
+ dwc2_set_param_dma_desc_enable(hsotg, params->dma_desc_enable);
+ dwc2_set_param_dma_desc_fs_enable(hsotg, params->dma_desc_fs_enable);

dwc2_set_param_host_support_fs_ls_low_power(hsotg,
params->host_support_fs_ls_low_power);
--
2.10.2