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usb: gadget: acm: Use plain udevice for UDC controller interaction

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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>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
This commit is contained in:
Marek Vasut 2023-09-01 11:50:00 +02:00
parent 5b8c9d1b58
commit 99e0532831
1 changed files with 8 additions and 5 deletions
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13
drivers/usb/gadget/f_acm.c
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@ -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);
}