Merge tag 'i3c/for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux (729ea4e0) · Commits · 戴 / test

drivers/i3c/master.c

+8 −8

Original line number	Diff line number	Diff line
		@@ -1008,7 +1008,6 @@ static int i3c_master_getmrl_locked(struct i3c_master_controller *master,
		struct i3c_device_info *info)
		{
		struct i3c_ccc_cmd_dest dest;
		unsigned int expected_len;
		struct i3c_ccc_mrl *mrl;
		struct i3c_ccc_cmd cmd;
		int ret;
		@@ -1024,22 +1023,23 @@ static int i3c_master_getmrl_locked(struct i3c_master_controller *master,
		if (!(info->bcr & I3C_BCR_IBI_PAYLOAD))
		dest.payload.len -= 1;

		expected_len = dest.payload.len;
		i3c_ccc_cmd_init(&cmd, true, I3C_CCC_GETMRL, &dest, 1);
		ret = i3c_master_send_ccc_cmd_locked(master, &cmd);
		if (ret)
		goto out;

		if (dest.payload.len != expected_len) {
		switch (dest.payload.len) {
		case 3:
		info->max_ibi_len = mrl->ibi_len;
		fallthrough;
		case 2:
		info->max_read_len = be16_to_cpu(mrl->read_len);
		break;
		default:
		ret = -EIO;
		goto out;
		}

		info->max_read_len = be16_to_cpu(mrl->read_len);

		if (info->bcr & I3C_BCR_IBI_PAYLOAD)
		info->max_ibi_len = mrl->ibi_len;

		out:
		i3c_ccc_cmd_dest_cleanup(&dest);