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| author | Bin Meng <bmeng.cn@gmail.com> | 2017-07-19 13:51:09 (GMT) |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2017-07-28 21:34:29 (GMT) |
| commit | dfa96e06761e223288e59d7a3e1d574f014b5a0d (patch) | |
| tree | ec6c915579a27f37ba35088f107dde21f98de735 /common | |
| parent | 5e941943d88aebcfc2e9c8a0801061d39e218bb5 (diff) | |
| download | u-boot-fsl-qoriq-dfa96e06761e223288e59d7a3e1d574f014b5a0d.tar.xz | |
usb: hub: Use 'struct usb_hub_device' as hub device's uclass_priv
Use USB hub device's dev->uclass_priv to point to 'usb_hub_device'
so that with driver model usb_hub_reset() and usb_hub_allocate()
are no longer needed.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common')
| -rw-r--r-- | common/usb_hub.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/common/usb_hub.c b/common/usb_hub.c index a46d26a..37b358b 100644 --- a/common/usb_hub.c +++ b/common/usb_hub.c @@ -55,9 +55,6 @@ struct usb_device_scan { struct list_head list; }; -/* TODO(sjg@chromium.org): Remove this when CONFIG_DM_USB is defined */ -static struct usb_hub_device hub_dev[USB_MAX_HUB]; -static int usb_hub_index; static LIST_HEAD(usb_scan_list); __weak void usb_hub_reset_devices(int port) @@ -164,6 +161,10 @@ static void usb_hub_power_on(struct usb_hub_device *hub) max(100, (int)pgood_delay) + 1000); } +#ifndef CONFIG_DM_USB +static struct usb_hub_device hub_dev[USB_MAX_HUB]; +static int usb_hub_index; + void usb_hub_reset(void) { usb_hub_index = 0; @@ -180,6 +181,7 @@ static struct usb_hub_device *usb_hub_allocate(void) printf("ERROR: USB_MAX_HUB (%d) reached\n", USB_MAX_HUB); return NULL; } +#endif #define MAX_TRIES 5 @@ -543,6 +545,20 @@ out: return ret; } +static struct usb_hub_device *usb_get_hub_device(struct usb_device *dev) +{ + struct usb_hub_device *hub; + +#ifndef CONFIG_DM_USB + /* "allocate" Hub device */ + hub = usb_hub_allocate(); +#else + hub = dev_get_uclass_priv(dev->dev); +#endif + + return hub; +} + static int usb_hub_configure(struct usb_device *dev) { int i, length; @@ -554,11 +570,11 @@ static int usb_hub_configure(struct usb_device *dev) __maybe_unused struct usb_hub_status *hubsts; int ret; - /* "allocate" Hub device */ - hub = usb_hub_allocate(); + hub = usb_get_hub_device(dev); if (hub == NULL) return -ENOMEM; hub->pusb_dev = dev; + /* Get the the hub descriptor */ ret = usb_get_hub_descriptor(dev, buffer, 4); if (ret < 0) { @@ -792,6 +808,7 @@ UCLASS_DRIVER(usb_hub) = { .child_pre_probe = usb_child_pre_probe, .per_child_auto_alloc_size = sizeof(struct usb_device), .per_child_platdata_auto_alloc_size = sizeof(struct usb_dev_platdata), + .per_device_auto_alloc_size = sizeof(struct usb_hub_device), }; static const struct usb_device_id hub_id_table[] = { |