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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-30 20:41:23 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-01 15:04:04 +0300 |
| commit | b9b70170db4d682049040608369e5103f43289d3 (patch) | |
| tree | 31a176e245b585db4016b3a5d569378406ef2171 /drivers/usb/gadget/udc/dummy_hcd.c | |
| parent | 43ff98695cc01779407d489fd546359c188222b4 (diff) | |
| download | linux-b9b70170db4d682049040608369e5103f43289d3.tar.xz | |
USB: Fix up terminology
USB is a HOST/DEVICE protocol, as per the specification and all
documentation. Fix up terms that are not applicable to make things
match up with the terms used through the rest of the USB stack.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Felipe Balbi <balbi@kernel.org>
Link: https://lore.kernel.org/r/20200630174123.GA1906678@kroah.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/udc/dummy_hcd.c')
| -rw-r--r-- | drivers/usb/gadget/udc/dummy_hcd.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index 0eeaead5acea..425a97926590 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -14,7 +14,7 @@ * Linux-USB host controller driver. USB traffic is simulated; there's * no need for USB hardware. Use this with two other drivers: * - * - Gadget driver, responding to requests (slave); + * - Gadget driver, responding to requests (device); * - Host-side device driver, as already familiar in Linux. * * Having this all in one kernel can help some stages of development, @@ -261,7 +261,7 @@ struct dummy { spinlock_t lock; /* - * SLAVE/GADGET side support + * DEVICE/GADGET side support */ struct dummy_ep ep[DUMMY_ENDPOINTS]; int address; @@ -276,7 +276,7 @@ struct dummy { unsigned pullup:1; /* - * MASTER/HOST side support + * HOST side support */ struct dummy_hcd *hs_hcd; struct dummy_hcd *ss_hcd; @@ -323,7 +323,7 @@ static inline struct dummy *gadget_dev_to_dummy(struct device *dev) /*-------------------------------------------------------------------------*/ -/* SLAVE/GADGET SIDE UTILITY ROUTINES */ +/* DEVICE/GADGET SIDE UTILITY ROUTINES */ /* called with spinlock held */ static void nuke(struct dummy *dum, struct dummy_ep *ep) @@ -486,7 +486,7 @@ static void set_link_state(struct dummy_hcd *dum_hcd) /*-------------------------------------------------------------------------*/ -/* SLAVE/GADGET SIDE DRIVER +/* DEVICE/GADGET SIDE DRIVER * * This only tracks gadget state. All the work is done when the host * side tries some (emulated) i/o operation. Real device controller @@ -957,7 +957,7 @@ static DEVICE_ATTR_RO(function); * hardware can be built with discrete components, so the gadget API doesn't * require that assumption. * - * For this emulator, it might be convenient to create a usb slave device + * For this emulator, it might be convenient to create a usb device * for each driver that registers: just add to a big root hub. */ @@ -981,7 +981,7 @@ static int dummy_udc_start(struct usb_gadget *g, } /* - * SLAVE side init ... the layer above hardware, which + * DEVICE side init ... the layer above hardware, which * can't enumerate without help from the driver we're binding. */ @@ -1151,7 +1151,7 @@ static unsigned int dummy_get_ep_idx(const struct usb_endpoint_descriptor *desc) return index; } -/* MASTER/HOST SIDE DRIVER +/* HOST SIDE DRIVER * * this uses the hcd framework to hook up to host side drivers. * its root hub will only have one device, otherwise it acts like @@ -2451,8 +2451,8 @@ static int dummy_start(struct usb_hcd *hcd) struct dummy_hcd *dum_hcd = hcd_to_dummy_hcd(hcd); /* - * MASTER side init ... we emulate a root hub that'll only ever - * talk to one device (the slave side). Also appears in sysfs, + * HOST side init ... we emulate a root hub that'll only ever + * talk to one device (the gadget side). Also appears in sysfs, * just like more familiar pci-based HCDs. */ if (!usb_hcd_is_primary_hcd(hcd)) |