diff options
| author | Ruslan Bilovol <ruslan.bilovol@gmail.com> | 2017-06-25 16:23:46 +0300 |
|---|---|---|
| committer | Tao Huang <huangtao@rock-chips.com> | 2019-03-11 10:15:42 +0800 |
| commit | 98492ac4d69f0237bc2053ae6e6a5b680167c1ec (patch) | |
| tree | c3dd55c408e55369195d30ddd2bf2e1e3dcb71d4 /drivers/usb | |
| parent | 45e29d46747850ad6e842835dcbcdfa405c5fcc2 (diff) | |
UPSTREAM: 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.
Change-Id: I5515940cc0553c1a86dc5072bab7d2516b4bcec3
Signed-off-by: Ruslan Bilovol <ruslan.bilovol@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: William Wu <william.wu@rock-chips.com>
(cherry picked from commit 42370b821168e6730ec4c7d988aeadc1260c7b4d)
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/function/f_uac1.c | 20 |
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 4427f59121b7..b0c502e34256 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); @@ -605,8 +605,8 @@ 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; |