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authorRuslan Bilovol <ruslan.bilovol@gmail.com>2017-06-25 16:23:46 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-07-18 09:33:16 +0300
commit42370b821168e6730ec4c7d988aeadc1260c7b4d (patch)
treea8b0407a65825a6ff2b417cfe16d6429363e4c08 /drivers/usb
parent8bd226f9a7dc18740a916dcba3112f2bfc3ad9e8 (diff)
usb: gadget: f_uac1: endianness fixes.
As per USB spec, multiple-bytes fields are stored in little-endian order. Use CPU<->LE helpers for such fields. Signed-off-by: Ruslan Bilovol <ruslan.bilovol@gmail.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/function/f_uac1.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c
index 8656f84e17d9..29efbedc91f9 100644
--- a/drivers/usb/gadget/function/f_uac1.c
+++ b/drivers/usb/gadget/function/f_uac1.c
@@ -92,9 +92,9 @@ static struct uac_input_terminal_descriptor usb_out_it_desc = {
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubtype = UAC_INPUT_TERMINAL,
.bTerminalID = USB_OUT_IT_ID,
- .wTerminalType = UAC_TERMINAL_STREAMING,
+ .wTerminalType = cpu_to_le16(UAC_TERMINAL_STREAMING),
.bAssocTerminal = 0,
- .wChannelConfig = 0x3,
+ .wChannelConfig = cpu_to_le16(0x3),
};
#define IO_OUT_OT_ID 2
@@ -103,7 +103,7 @@ static struct uac1_output_terminal_descriptor io_out_ot_desc = {
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubtype = UAC_OUTPUT_TERMINAL,
.bTerminalID = IO_OUT_OT_ID,
- .wTerminalType = UAC_OUTPUT_TERMINAL_SPEAKER,
+ .wTerminalType = cpu_to_le16(UAC_OUTPUT_TERMINAL_SPEAKER),
.bAssocTerminal = 0,
.bSourceID = USB_OUT_IT_ID,
};
@@ -114,9 +114,9 @@ static struct uac_input_terminal_descriptor io_in_it_desc = {
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubtype = UAC_INPUT_TERMINAL,
.bTerminalID = IO_IN_IT_ID,
- .wTerminalType = UAC_INPUT_TERMINAL_MICROPHONE,
+ .wTerminalType = cpu_to_le16(UAC_INPUT_TERMINAL_MICROPHONE),
.bAssocTerminal = 0,
- .wChannelConfig = 0x3,
+ .wChannelConfig = cpu_to_le16(0x3),
};
#define USB_IN_OT_ID 4
@@ -125,7 +125,7 @@ static struct uac1_output_terminal_descriptor usb_in_ot_desc = {
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubtype = UAC_OUTPUT_TERMINAL,
.bTerminalID = USB_IN_OT_ID,
- .wTerminalType = UAC_TERMINAL_STREAMING,
+ .wTerminalType = cpu_to_le16(UAC_TERMINAL_STREAMING),
.bAssocTerminal = 0,
.bSourceID = IO_IN_IT_ID,
};
@@ -174,7 +174,7 @@ static struct uac1_as_header_descriptor as_out_header_desc = {
.bDescriptorSubtype = UAC_AS_GENERAL,
.bTerminalLink = USB_OUT_IT_ID,
.bDelay = 1,
- .wFormatTag = UAC_FORMAT_TYPE_I_PCM,
+ .wFormatTag = cpu_to_le16(UAC_FORMAT_TYPE_I_PCM),
};
static struct uac1_as_header_descriptor as_in_header_desc = {
@@ -183,7 +183,7 @@ static struct uac1_as_header_descriptor as_in_header_desc = {
.bDescriptorSubtype = UAC_AS_GENERAL,
.bTerminalLink = USB_IN_OT_ID,
.bDelay = 1,
- .wFormatTag = UAC_FORMAT_TYPE_I_PCM,
+ .wFormatTag = cpu_to_le16(UAC_FORMAT_TYPE_I_PCM),
};
DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(1);
@@ -606,8 +606,8 @@ static int f_audio_bind(struct usb_configuration *c, struct usb_function *f)
if (status)
goto fail;
- audio->out_ep_maxpsize = as_out_ep_desc.wMaxPacketSize;
- audio->in_ep_maxpsize = as_in_ep_desc.wMaxPacketSize;
+ audio->out_ep_maxpsize = le16_to_cpu(as_out_ep_desc.wMaxPacketSize);
+ audio->in_ep_maxpsize = le16_to_cpu(as_in_ep_desc.wMaxPacketSize);
audio->params.c_chmask = audio_opts->c_chmask;
audio->params.c_srate = audio_opts->c_srate;
audio->params.c_ssize = audio_opts->c_ssize;