Re: [PATCH v4 04/46] staging: emxx_udc: add ep capabilities support
From: Robert Baldyga <hidden>
Date: 2015-07-30 07:15:45
Also in:
linux-arm-kernel, linux-omap, lkml
On 07/29/2015 05:20 PM, Felipe Balbi wrote:
On Mon, Jul 27, 2015 at 11:16:14AM +0200, Robert Baldyga wrote:quoted
Convert endpoint configuration to new capabilities model. Fixed typo in "epc-nulk" to "epc-bulk". Signed-off-by: Robert Baldyga <redacted> --- drivers/staging/emxx_udc/emxx_udc.c | 60 ++++++++++++++++++------------------- 1 file changed, 29 insertions(+), 31 deletions(-)diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c index 3b7aa36..0d64bee 100644 --- a/drivers/staging/emxx_udc/emxx_udc.c +++ b/drivers/staging/emxx_udc/emxx_udc.c@@ -3153,36 +3153,33 @@ static const struct usb_gadget_ops nbu2ss_gadget_ops = { .ioctl = nbu2ss_gad_ioctl, }; -static const char g_ep0_name[] = "ep0"; -static const char g_ep1_name[] = "ep1-bulk"; -static const char g_ep2_name[] = "ep2-bulk"; -static const char g_ep3_name[] = "ep3in-int"; -static const char g_ep4_name[] = "ep4-iso"; -static const char g_ep5_name[] = "ep5-iso"; -static const char g_ep6_name[] = "ep6-bulk"; -static const char g_ep7_name[] = "ep7-bulk"; -static const char g_ep8_name[] = "ep8in-int"; -static const char g_ep9_name[] = "ep9-iso"; -static const char g_epa_name[] = "epa-iso"; -static const char g_epb_name[] = "epb-bulk"; -static const char g_epc_name[] = "epc-nulk"; -static const char g_epd_name[] = "epdin-int"; - -static const char *gp_ep_name[NUM_ENDPOINTS] = { - g_ep0_name, - g_ep1_name, - g_ep2_name, - g_ep3_name, - g_ep4_name, - g_ep5_name, - g_ep6_name, - g_ep7_name, - g_ep8_name, - g_ep9_name, - g_epa_name, - g_epb_name, - g_epc_name, - g_epd_name, +static const struct { + const char *name; + const struct usb_ep_caps caps; +} ep_info[NUM_ENDPOINTS] = { +#define EP_INFO(_name, _type, _dir) \ + { \ + .name = _name, \ + .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_ ## _type, \ + USB_EP_CAPS_DIR_ ## _dir), \ + } + + EP_INFO("ep0", CONTROL, ALL), + EP_INFO("ep1-bulk", BULK, ALL), + EP_INFO("ep2-bulk", BULK, ALL), + EP_INFO("ep3in-int", INT, IN), + EP_INFO("ep4-iso", INT, ALL), + EP_INFO("ep5-iso", ISO, ALL), + EP_INFO("ep6-bulk", ISO, ALL), + EP_INFO("ep7-bulk", BULK, ALL), + EP_INFO("ep8in-int", INT, IN), + EP_INFO("ep9-iso", ISO, ALL), + EP_INFO("epa-iso", ISO, ALL), + EP_INFO("epb-bulk", BULK, ALL), + EP_INFO("epc-bulk", BULK, ALL), + EP_INFO("epdin-int", INT, IN),IMO, this is pointless obfuscation. It just makes it a pain to grep source around. Why don't you have UDC drivers initialize the 1-bit flags directly ?
Do you mean something like this? It just makes it a pain to scroll this
source ;)
static const struct {
const char *name;
const struct usb_ep_caps caps;
} ep_info[NUM_ENDPOINTS] = {
{
.name = "ep0",
.caps = {
.type_control = true,
.dir_in = true,
.dir_out = true,
},
},
{
.name = "ep1-bulk",
.caps = {
.type_bulk = true,
.dir_in = true,
.dir_out = true,
},
},
{
.name = "ep2-bulk",
.caps = {
.type_bulk = true,
.dir_in = true,
.dir_out = true,
},
},
{
.name = "ep3in-int",
.caps = {
.type_int = true,
.dir_in = true,
},
},
{
.name = "ep4-iso",
.caps = {
.type_iso = true,
.dir_in = true,
.dir_out = true,
},
},
{
.name = "ep5-iso",
.caps = {
.type_iso = true,
.dir_in = true,
.dir_out = true,
},
},
{
.name = "ep6-bulk",
.caps = {
.type_bulk = true,
.dir_in = true,
.dir_out = true,
},
},
{
.name = "ep7-bulk",
.caps = {
.type_bulk = true,
.dir_in = true,
.dir_out = true,
},
},
{
.name = "ep8in-int",
.caps = {
.type_int = true,
.dir_in = true,
},
},
{
.name = "ep9-iso",
.caps = {
.type_iso = true,
.dir_in = true,
.dir_out = true,
},
},
{
.name = "epa-iso",
.caps = {
.type_iso = true,
.dir_in = true,
.dir_out = true,
},
},
{
.name = "epb-bulk",
.caps = {
.type_bulk = true,
.dir_in = true,
.dir_out = true,
},
},
{
.name = "epc-bulk",
.caps = {
.type_bulk = true,
.dir_in = true,
.dir_out = true,
},
},
{
.name = epdin-int,
.caps = {
.type_int = true,
.dir_in = true,
},
},
};
Thanks,
Robert