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path: root/drivers/usb/host/xhci-dwc3.c
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2017-10-04treewide: replace with error() with pr_err()Masahiro Yamada
U-Boot widely uses error() as a bit noisier variant of printf(). This macro causes name conflict with the following line in include/linux/compiler-gcc.h: # define __compiletime_error(message) __attribute__((error(message))) This prevents us from using __compiletime_error(), and makes it difficult to fully sync BUILD_BUG macros with Linux. (Notice Linux's BUILD_BUG_ON_MSG is implemented by using compiletime_assert().) Let's convert error() into now treewide-available pr_err(). Done with the help of Coccinelle, excluing tools/ directory. The semantic patch I used is as follows: // <smpl> @@@@ -error +pr_err (...) // </smpl> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org> [trini: Re-run Coccinelle] Signed-off-by: Tom Rini <trini@konsulko.com>
2017-07-28usb: host: xhci-dxc3: fix compilation warningsPatrice Chotard
Fix following warnings encountered with platforms dra7xx_evm and dra7xx_hs_evm : arm: + dra7xx_evm + hccr = (struct xhci_hccr *)devfdt_get_addr(dev); + ^ + hcor = (struct xhci_hcor *)((phys_addr_t)hccr + + ^ w+drivers/usb/host/xhci-dwc3.c: In function 'xhci_dwc3_probe': w+drivers/usb/host/xhci-dwc3.c:124:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] w+drivers/usb/host/xhci-dwc3.c:125:30: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] w+drivers/usb/host/xhci-dwc3.c:125:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] arm: + dra7xx_hs_evm + hccr = (struct xhci_hccr *)devfdt_get_addr(dev); + ^ + hcor = (struct xhci_hcor *)((phys_addr_t)hccr + + ^ w+drivers/usb/host/xhci-dwc3.c: In function 'xhci_dwc3_probe': w+drivers/usb/host/xhci-dwc3.c:124:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] w+drivers/usb/host/xhci-dwc3.c:125:30: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] w+drivers/usb/host/xhci-dwc3.c:125:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] Introduced by 7e65e84 usb: host: xhci-dwc3: Convert driver to DM Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2017-07-28dm: usb: host: xhci-dwc3: add missing #ifdef CONFIG_DM_USBPatrice Chotard
Add CONFIG_DM_USB flag to avoid following compilation errors detected by buildman : +drivers/usb/host/built-in.o: In function `xhci_dwc3_remove': +drivers/usb/host/xhci-dwc3.c:168: undefined reference to `xhci_deregister' +drivers/usb/host/built-in.o: In function `xhci_dwc3_probe': +drivers/usb/host/xhci-dwc3.c:145: undefined reference to `usb_get_dr_mode' +drivers/usb/host/xhci-dwc3.c:152: undefined reference to `xhci_register' introduced by patch d5c3f014da3 "usb: host: xhci-dwc3: Convert driver to DM" Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reported-by: Ran Wang <ran.wang_1@nxp.com>
2017-07-28usb: host: xhci-dwc3: Add generic PHY supportPatrice Chotard
Add support of generic PHY framework support Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: xhci-dwc3: Add dual role mode support from DTPatrice Chotard
DWC3 dual role mode is selected using DT "dr_mode" property. If not found, DWC3 controller is configured in HOST mode by default Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: xhci-dwc3: Convert driver to DMPatrice Chotard
Add Driver Model support with use of generic DT compatible string "snps,dwc3" Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-07-28usb: add static to local symbolsMasahiro Yamada
Sparse reports "... was not declared. Should it be static?" Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2015-12-07usb: xhci: dwc3: Adding reset delay requirement as per dwc3 databookRajesh Bhagat
As per dwc3 databook, delay is required before taking the core out of reset. This delay is required so that the PHY are stable, and then we can take core out of reset. Reference is taken from linux dwc3 code, file: drivers/usb/dwc3/core.c. Signed-off-by: Sriram Dash <sriram.dash@freescale.com> Signed-off-by: Rajesh Bhagat <rajesh.bhagat@freescale.com>
2015-07-22drivers: usb: fsl: Implement Erratum A-009116 for XHCI controllerNikhil Badola
This adjusts (micro)frame length to appropriate value thus avoiding USB devices to time out over a longer run Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
2015-07-22usb: dwc3: Add DWC3 controller driver supportRamneek Mehresh
Add support for DWC3 XHCI controller driver Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>