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bluetooth: cyw43xxx: support newer PatchRAM files

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The CYW43xxx for Infineon Controllers stops after the first LauncRAM
command. Newer Controllers like the CYW5557x update the firmware in
multiple stages, which is supported by this commit.

Signed-off-by: Matthias Ringwald <matthias@ringwald.ch>
This commit is contained in:
Matthias Ringwald 2024-03-29 12:51:43 +01:00 • committed by Dan Kalowsky
commit b67b5c5dc1
1 changed files with 1 additions and 4 deletions
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5
drivers/bluetooth/hci/h4_ifx_cyw43xxx.c
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@ -189,6 +189,7 @@ static int bt_firmware_download(const uint8_t *firmware_image, uint32_t size)
switch (op_code) {
case BT_HCI_VND_OP_WRITE_RAM:
case BT_HCI_VND_OP_LAUNCH_RAM:
/* Update remaining length and data pointer:
* content of data length + 2 bytes of opcode and 1 byte of data length.
*/
@ -196,10 +197,6 @@ static int bt_firmware_download(const uint8_t *firmware_image, uint32_t size)
remaining_length -= data_length + 3;
break;
case BT_HCI_VND_OP_LAUNCH_RAM:
remaining_length = 0;
break;
default:
return -ENOMEM;
}