drm/rockchip: mipi: dsi: Decrease the value of Ths-prepare
[firefly-linux-kernel-4.4.55.git] / drivers / bluetooth / ath3k.c
index 11f467c00d0ac836a1c6509bffd31e49b891a844..0beaa52df66be95ede3725e0d84315df3ef368d2 100644 (file)
@@ -27,6 +27,7 @@
 #include <linux/device.h>
 #include <linux/firmware.h>
 #include <linux/usb.h>
+#include <asm/unaligned.h>
 #include <net/bluetooth/bluetooth.h>
 
 #define VERSION "1.0"
 #define ATH3K_NAME_LEN                         0xFF
 
 struct ath3k_version {
-       unsigned int    rom_version;
-       unsigned int    build_version;
-       unsigned int    ram_version;
-       unsigned char   ref_clock;
-       unsigned char   reserved[0x07];
-};
-
-static struct usb_device_id ath3k_table[] = {
+       __le32  rom_version;
+       __le32  build_version;
+       __le32  ram_version;
+       __u8    ref_clock;
+       __u8    reserved[7];
+} __packed;
+
+static const struct usb_device_id ath3k_table[] = {
        /* Atheros AR3011 */
        { USB_DEVICE(0x0CF3, 0x3000) },
 
        /* Atheros AR3011 with sflash firmware*/
+       { USB_DEVICE(0x0489, 0xE027) },
+       { USB_DEVICE(0x0489, 0xE03D) },
+       { USB_DEVICE(0x04F2, 0xAFF1) },
+       { USB_DEVICE(0x0930, 0x0215) },
        { USB_DEVICE(0x0CF3, 0x3002) },
        { USB_DEVICE(0x0CF3, 0xE019) },
        { USB_DEVICE(0x13d3, 0x3304) },
-       { USB_DEVICE(0x0930, 0x0215) },
-       { USB_DEVICE(0x0489, 0xE03D) },
-       { USB_DEVICE(0x0489, 0xE027) },
 
        /* Atheros AR9285 Malbec with sflash firmware */
        { USB_DEVICE(0x03F0, 0x311D) },
 
        /* Atheros AR3012 with sflash firmware*/
+       { USB_DEVICE(0x0489, 0xe04d) },
+       { USB_DEVICE(0x0489, 0xe04e) },
+       { USB_DEVICE(0x0489, 0xe057) },
+       { USB_DEVICE(0x0489, 0xe056) },
+       { USB_DEVICE(0x0489, 0xe05f) },
+       { USB_DEVICE(0x0489, 0xe076) },
+       { USB_DEVICE(0x0489, 0xe078) },
+       { USB_DEVICE(0x0489, 0xe095) },
+       { USB_DEVICE(0x04c5, 0x1330) },
+       { USB_DEVICE(0x04CA, 0x3004) },
+       { USB_DEVICE(0x04CA, 0x3005) },
+       { USB_DEVICE(0x04CA, 0x3006) },
+       { USB_DEVICE(0x04CA, 0x3007) },
+       { USB_DEVICE(0x04CA, 0x3008) },
+       { USB_DEVICE(0x04CA, 0x300b) },
+       { USB_DEVICE(0x04CA, 0x300d) },
+       { USB_DEVICE(0x04CA, 0x300f) },
+       { USB_DEVICE(0x04CA, 0x3010) },
+       { USB_DEVICE(0x04CA, 0x3014) },
+       { USB_DEVICE(0x0930, 0x0219) },
+       { USB_DEVICE(0x0930, 0x021c) },
+       { USB_DEVICE(0x0930, 0x0220) },
+       { USB_DEVICE(0x0930, 0x0227) },
+       { USB_DEVICE(0x0b05, 0x17d0) },
        { USB_DEVICE(0x0CF3, 0x0036) },
        { USB_DEVICE(0x0CF3, 0x3004) },
        { USB_DEVICE(0x0CF3, 0x3008) },
        { USB_DEVICE(0x0CF3, 0x311D) },
+       { USB_DEVICE(0x0CF3, 0x311E) },
+       { USB_DEVICE(0x0CF3, 0x311F) },
+       { USB_DEVICE(0x0cf3, 0x3121) },
        { USB_DEVICE(0x0CF3, 0x817a) },
-       { USB_DEVICE(0x13d3, 0x3375) },
-       { USB_DEVICE(0x04CA, 0x3004) },
-       { USB_DEVICE(0x04CA, 0x3005) },
-       { USB_DEVICE(0x04CA, 0x3006) },
-       { USB_DEVICE(0x04CA, 0x3008) },
-       { USB_DEVICE(0x13d3, 0x3362) },
+       { USB_DEVICE(0x0CF3, 0x817b) },
+       { USB_DEVICE(0x0cf3, 0xe003) },
        { USB_DEVICE(0x0CF3, 0xE004) },
-       { USB_DEVICE(0x0930, 0x0219) },
-       { USB_DEVICE(0x0489, 0xe057) },
+       { USB_DEVICE(0x0CF3, 0xE005) },
+       { USB_DEVICE(0x0CF3, 0xE006) },
+       { USB_DEVICE(0x13d3, 0x3362) },
+       { USB_DEVICE(0x13d3, 0x3375) },
        { USB_DEVICE(0x13d3, 0x3393) },
-       { USB_DEVICE(0x0489, 0xe04e) },
-       { USB_DEVICE(0x0489, 0xe056) },
-       { USB_DEVICE(0x0489, 0xe04d) },
+       { USB_DEVICE(0x13d3, 0x3395) },
+       { USB_DEVICE(0x13d3, 0x3402) },
+       { USB_DEVICE(0x13d3, 0x3408) },
+       { USB_DEVICE(0x13d3, 0x3423) },
+       { USB_DEVICE(0x13d3, 0x3432) },
+       { USB_DEVICE(0x13d3, 0x3472) },
+       { USB_DEVICE(0x13d3, 0x3474) },
 
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xE02C) },
 
        /* Atheros AR5BBU22 with sflash firmware */
-       { USB_DEVICE(0x0489, 0xE03C) },
        { USB_DEVICE(0x0489, 0xE036) },
+       { USB_DEVICE(0x0489, 0xE03C) },
 
        { }     /* Terminating entry */
 };
@@ -107,31 +138,60 @@ MODULE_DEVICE_TABLE(usb, ath3k_table);
 #define BTUSB_ATH3012          0x80
 /* This table is to load patch and sysconfig files
  * for AR3012 */
-static struct usb_device_id ath3k_blist_tbl[] = {
+static const struct usb_device_id ath3k_blist_tbl[] = {
 
        /* Atheros AR3012 with sflash firmware*/
+       { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe076), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe095), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3007), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x300d), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3014), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0cf3, 0x311E), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0cf3, 0x311F), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0CF3, 0x817a), .driver_info = BTUSB_ATH3012 },
-       { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
-       { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
-       { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
-       { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
-       { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
-       { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0CF3, 0x817b), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
-       { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
-       { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0cf3, 0xe006), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
-       { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
-       { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
-       { USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x13d3, 0x3395), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x13d3, 0x3423), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x13d3, 0x3472), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 },
 
        /* Atheros AR5BBU22 with sflash firmware */
-       { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
 
        { }     /* Terminating entry */
 };
@@ -139,6 +199,8 @@ static struct usb_device_id ath3k_blist_tbl[] = {
 #define USB_REQ_DFU_DNLOAD     1
 #define BULK_SIZE              4096
 #define FW_HDR_SIZE            20
+#define TIMEGAP_USEC_MIN       50
+#define TIMEGAP_USEC_MAX       100
 
 static int ath3k_load_firmware(struct usb_device *udev,
                                const struct firmware *firmware)
@@ -158,19 +220,22 @@ static int ath3k_load_firmware(struct usb_device *udev,
        }
 
        memcpy(send_buf, firmware->data, 20);
-       if ((err = usb_control_msg(udev, pipe,
-                               USB_REQ_DFU_DNLOAD,
-                               USB_TYPE_VENDOR, 0, 0,
-                               send_buf, 20, USB_CTRL_SET_TIMEOUT)) < 0) {
+       err = usb_control_msg(udev, pipe, USB_REQ_DFU_DNLOAD, USB_TYPE_VENDOR,
+                             0, 0, send_buf, 20, USB_CTRL_SET_TIMEOUT);
+       if (err < 0) {
                BT_ERR("Can't change to loading configuration err");
                goto error;
        }
        sent += 20;
        count -= 20;
 
+       pipe = usb_sndbulkpipe(udev, 0x02);
+
        while (count) {
+               /* workaround the compatibility issue with xHCI controller*/
+               usleep_range(TIMEGAP_USEC_MIN, TIMEGAP_USEC_MAX);
+
                size = min_t(uint, count, BULK_SIZE);
-               pipe = usb_sndbulkpipe(udev, 0x02);
                memcpy(send_buf, firmware->data + sent, size);
 
                err = usb_bulk_msg(udev, pipe, send_buf, size,
@@ -193,24 +258,44 @@ error:
 
 static int ath3k_get_state(struct usb_device *udev, unsigned char *state)
 {
-       int pipe = 0;
+       int ret, pipe = 0;
+       char *buf;
+
+       buf = kmalloc(sizeof(*buf), GFP_KERNEL);
+       if (!buf)
+               return -ENOMEM;
 
        pipe = usb_rcvctrlpipe(udev, 0);
-       return usb_control_msg(udev, pipe, ATH3K_GETSTATE,
-                       USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
-                       state, 0x01, USB_CTRL_SET_TIMEOUT);
+       ret = usb_control_msg(udev, pipe, ATH3K_GETSTATE,
+                             USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
+                             buf, sizeof(*buf), USB_CTRL_SET_TIMEOUT);
+
+       *state = *buf;
+       kfree(buf);
+
+       return ret;
 }
 
 static int ath3k_get_version(struct usb_device *udev,
                        struct ath3k_version *version)
 {
-       int pipe = 0;
+       int ret, pipe = 0;
+       struct ath3k_version *buf;
+       const int size = sizeof(*buf);
+
+       buf = kmalloc(size, GFP_KERNEL);
+       if (!buf)
+               return -ENOMEM;
 
        pipe = usb_rcvctrlpipe(udev, 0);
-       return usb_control_msg(udev, pipe, ATH3K_GETVERSION,
-                       USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, version,
-                       sizeof(struct ath3k_version),
-                       USB_CTRL_SET_TIMEOUT);
+       ret = usb_control_msg(udev, pipe, ATH3K_GETVERSION,
+                             USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
+                             buf, size, USB_CTRL_SET_TIMEOUT);
+
+       memcpy(version, buf, size);
+       kfree(buf);
+
+       return ret;
 }
 
 static int ath3k_load_fwfile(struct usb_device *udev,
@@ -244,10 +329,13 @@ static int ath3k_load_fwfile(struct usb_device *udev,
        sent += size;
        count -= size;
 
+       pipe = usb_sndbulkpipe(udev, 0x02);
+
        while (count) {
-               size = min_t(uint, count, BULK_SIZE);
-               pipe = usb_sndbulkpipe(udev, 0x02);
+               /* workaround the compatibility issue with xHCI controller*/
+               usleep_range(TIMEGAP_USEC_MIN, TIMEGAP_USEC_MAX);
 
+               size = min_t(uint, count, BULK_SIZE);
                memcpy(send_buf, firmware->data + sent, size);
 
                err = usb_bulk_msg(udev, pipe, send_buf, size,
@@ -303,7 +391,8 @@ static int ath3k_load_patch(struct usb_device *udev)
        unsigned char fw_state;
        char filename[ATH3K_NAME_LEN] = {0};
        const struct firmware *firmware;
-       struct ath3k_version fw_version, pt_version;
+       struct ath3k_version fw_version;
+       __u32 pt_rom_version, pt_build_version;
        int ret;
 
        ret = ath3k_get_state(udev, &fw_state);
@@ -324,7 +413,7 @@ static int ath3k_load_patch(struct usb_device *udev)
        }
 
        snprintf(filename, ATH3K_NAME_LEN, "ar3k/AthrBT_0x%08x.dfu",
-               fw_version.rom_version);
+                le32_to_cpu(fw_version.rom_version));
 
        ret = request_firmware(&firmware, filename, &udev->dev);
        if (ret < 0) {
@@ -332,12 +421,13 @@ static int ath3k_load_patch(struct usb_device *udev)
                return ret;
        }
 
-       pt_version.rom_version = *(int *)(firmware->data + firmware->size - 8);
-       pt_version.build_version = *(int *)
-               (firmware->data + firmware->size - 4);
+       pt_rom_version = get_unaligned_le32(firmware->data +
+                                           firmware->size - 8);
+       pt_build_version = get_unaligned_le32(firmware->data +
+                                             firmware->size - 4);
 
-       if ((pt_version.rom_version != fw_version.rom_version) ||
-               (pt_version.build_version <= fw_version.build_version)) {
+       if (pt_rom_version != le32_to_cpu(fw_version.rom_version) ||
+           pt_build_version <= le32_to_cpu(fw_version.build_version)) {
                BT_ERR("Patch file version did not match with firmware");
                release_firmware(firmware);
                return -EINVAL;
@@ -386,7 +476,7 @@ static int ath3k_load_syscfg(struct usb_device *udev)
        }
 
        snprintf(filename, ATH3K_NAME_LEN, "ar3k/ramps_0x%08x_%d%s",
-               fw_version.rom_version, clk_value, ".dfu");
+               le32_to_cpu(fw_version.rom_version), clk_value, ".dfu");
 
        ret = request_firmware(&firmware, filename, &udev->dev);
        if (ret < 0) {