On 23/02/17 15:39, Uri Mashiach wrote:
> A weak version of the function board_usb_init is implemented in:
> common/usb.c
> drivers/usb/host/xhci-omap.c
>
> To fix the double implementations:
> * Convert the board_usb_init function in drivers/usb/host/xhci-omap.c
> normal (not weak).
> * The function board_usb_init in drivers/usb/host/xhci-omap.c calls to
> the weak function omap_xhci_board_usb_init.
> * Rename board version of the function board_usb_init to
> omap_xhci_board_usb_init.
> Done only for boards that defines CONFIG_USB_XHCI_OMAP.
>
> To achieve the same flexibility with the function board_usb_cleanup:
> * Add a normal (not weak) implementation of the function
> board_usb_cleanup in drivers/usb/host/xhci-omap.c
> * The function board_usb_cleanup in drivers/usb/host/xhci-omap.c calls
> to the weak function omap_xhci_board_usb_cleanup.
> * Rename board version of the function board_usb_cleanup to
> omap_xhci_board_usb_cleanup.
> Done only for boards that defines CONFIG_USB_XHCI_OMAP.
>
> Cc: Lokesh Vutla <lokeshvutla at ti.com>
> Signed-off-by: Uri Mashiach <uri.mashiach at compulab.co.il>
> Acked-by: Marek Vasut <marex at denx.de>
> Reviewed-by: Tom Rini <trini at konsulko.com>
Reviewed-by: Roger Quadros <rogerq at ti.com>
> ---
> V1 -> V2: Use __weak instead of attribute block
> V2 -> V4: none
>
> board/compulab/cl-som-am57x/cl-som-am57x.c | 2 +-
> board/ti/am43xx/board.c | 4 ++--
> board/ti/am57xx/board.c | 4 ++--
> board/ti/dra7xx/evm.c | 4 ++--
> drivers/usb/host/xhci-omap.c | 17 +++++++++++++++--
> 5 files changed, 22 insertions(+), 9 deletions(-)
>
> diff --git a/board/compulab/cl-som-am57x/cl-som-am57x.c b/board/compulab/cl-som-am57x/cl-som-am57x.c
> index bdd0a2b..fe1468f 100644
> --- a/board/compulab/cl-som-am57x/cl-som-am57x.c
> +++ b/board/compulab/cl-som-am57x/cl-som-am57x.c
> @@ -54,7 +54,7 @@ int board_mmc_init(bd_t *bis)
> #endif /* CONFIG_GENERIC_MMC */
>
> #ifdef CONFIG_USB_XHCI_OMAP
> -int board_usb_init(int index, enum usb_init_type init)
> +int omap_xhci_board_usb_init(int index, enum usb_init_type init)
> {
> setbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl,
> OTG_SS_CLKCTRL_MODULEMODE_HW | OPTFCLKEN_REFCLK960M);
> diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
> index 390cc16..2572029 100644
> --- a/board/ti/am43xx/board.c
> +++ b/board/ti/am43xx/board.c
> @@ -694,7 +694,7 @@ int usb_gadget_handle_interrupts(int index)
> #endif /* CONFIG_USB_DWC3 */
>
> #if defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP)
> -int board_usb_init(int index, enum usb_init_type init)
> +int omap_xhci_board_usb_init(int index, enum usb_init_type init)
> {
> enable_usb_clocks(index);
> #ifdef CONFIG_USB_DWC3
> @@ -725,7 +725,7 @@ int board_usb_init(int index, enum usb_init_type init)
> return 0;
> }
>
> -int board_usb_cleanup(int index, enum usb_init_type init)
> +int omap_xhci_board_usb_cleanup(int index, enum usb_init_type init)
> {
> #ifdef CONFIG_USB_DWC3
> switch (index) {
> diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c
> index 1611514..4afa914 100644
> --- a/board/ti/am57xx/board.c
> +++ b/board/ti/am57xx/board.c
> @@ -618,7 +618,7 @@ int usb_gadget_handle_interrupts(int index)
> #endif /* CONFIG_USB_DWC3 */
>
> #if defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP)
> -int board_usb_init(int index, enum usb_init_type init)
> +int omap_xhci_board_usb_init(int index, enum usb_init_type init)
> {
> enable_usb_clocks(index);
> switch (index) {
> @@ -652,7 +652,7 @@ int board_usb_init(int index, enum usb_init_type init)
> return 0;
> }
>
> -int board_usb_cleanup(int index, enum usb_init_type init)
> +int omap_xhci_board_usb_cleanup(int index, enum usb_init_type init)
> {
> #ifdef CONFIG_USB_DWC3
> switch (index) {
> diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
> index bd1c809..65bce93 100644
> --- a/board/ti/dra7xx/evm.c
> +++ b/board/ti/dra7xx/evm.c
> @@ -727,7 +727,7 @@ static struct ti_usb_phy_device usb_phy2_device = {
> .index = 1,
> };
>
> -int board_usb_init(int index, enum usb_init_type init)
> +int omap_xhci_board_usb_init(int index, enum usb_init_type init)
> {
> enable_usb_clocks(index);
> switch (index) {
> @@ -764,7 +764,7 @@ int board_usb_init(int index, enum usb_init_type init)
> return 0;
> }
>
> -int board_usb_cleanup(int index, enum usb_init_type init)
> +int omap_xhci_board_usb_cleanup(int index, enum usb_init_type init)
> {
> switch (index) {
> case 0:
> diff --git a/drivers/usb/host/xhci-omap.c b/drivers/usb/host/xhci-omap.c
> index b881b19..a1b4f2f 100644
> --- a/drivers/usb/host/xhci-omap.c
> +++ b/drivers/usb/host/xhci-omap.c
> @@ -27,12 +27,25 @@ DECLARE_GLOBAL_DATA_PTR;
>
> static struct omap_xhci omap;
>
> -__weak int __board_usb_init(int index, enum usb_init_type init)
> +__weak int omap_xhci_board_usb_init(int index, enum usb_init_type init)
> {
> return 0;
> }
> +
> int board_usb_init(int index, enum usb_init_type init)
> - __attribute__((weak, alias("__board_usb_init")));
> +{
> + return omap_xhci_board_usb_init(index, init);
> +}
> +
> +__weak int omap_xhci_board_usb_cleanup(int index, enum usb_init_type init)
> +{
> + return 0;
> +}
> +
> +int board_usb_cleanup(int index, enum usb_init_type init)
> +{
> + return omap_xhci_board_usb_cleanup(index, init);
> +}
>
> static int omap_xhci_core_init(struct omap_xhci *omap)
> {
>
--
cheers,
-roger