Convert to plain udevice interaction with UDC controller device, avoid the use of UDC uclass dev_array .
Signed-off-by: Marek Vasut marex@denx.de --- Cc: Angus Ainslie angus@akkea.ca Cc: Dmitrii Merkurev dimorinny@google.com Cc: Eddie Cai eddie.cai.linux@gmail.com Cc: Kever Yang kever.yang@rock-chips.com Cc: Lukasz Majewski lukma@denx.de Cc: Miquel Raynal miquel.raynal@bootlin.com Cc: Mattijs Korpershoek mkorpershoek@baylibre.com Cc: Nishanth Menon nm@ti.com Cc: Patrice Chotard patrice.chotard@foss.st.com Cc: Patrick Delaunay patrick.delaunay@foss.st.com Cc: Philipp Tomsich philipp.tomsich@vrull.eu Cc: Simon Glass sjg@chromium.org Cc: Stefan Roese sr@denx.de Cc: kernel@puri.sm --- V2: No change --- drivers/usb/gadget/f_acm.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c index b2ddd1ada8b..de42e0189e8 100644 --- a/drivers/usb/gadget/f_acm.c +++ b/drivers/usb/gadget/f_acm.c @@ -51,7 +51,7 @@ struct f_acm { #define ACM_CTRL_RTS BIT(1) /* unused with full duplex */ #define ACM_CTRL_DTR BIT(0) /* host is ready for data r/w */
- int controller_index; + struct udevice *udc; };
static struct f_acm *default_acm_function; @@ -489,7 +489,7 @@ static void __acm_tx(struct f_acm *f_acm) int len, ret;
do { - usb_gadget_handle_interrupts(f_acm->controller_index); + dm_usb_gadget_handle_interrupts(f_acm->udc);
if (!(f_acm->handshake_bits & ACM_CTRL_DTR)) break; @@ -520,7 +520,7 @@ static bool acm_connected(struct stdio_dev *dev) struct f_acm *f_acm = stdio_to_acm(dev);
/* give a chance to process udc irq */ - usb_gadget_handle_interrupts(f_acm->controller_index); + dm_usb_gadget_handle_interrupts(f_acm->udc);
return f_acm->connected; } @@ -543,7 +543,10 @@ static int acm_add(struct usb_configuration *c) f_acm->usb_function.descriptors = acm_fs_function; f_acm->usb_function.hs_descriptors = acm_hs_function; f_acm->usb_function.setup = acm_setup; - f_acm->controller_index = 0; + + status = udc_device_get_by_index(0, &f_acm->udc); + if (status) + return status;
status = usb_add_function(c, &f_acm->usb_function); if (status) { @@ -567,7 +570,7 @@ static int acm_stdio_tstc(struct stdio_dev *dev) { struct f_acm *f_acm = stdio_to_acm(dev);
- usb_gadget_handle_interrupts(f_acm->controller_index); + dm_usb_gadget_handle_interrupts(f_acm->udc);
return (f_acm->rx_buf.size > 0); }