From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932470Ab1FPUC0 (ORCPT ); Thu, 16 Jun 2011 16:02:26 -0400 Received: from p3plsmtps2ded01.prod.phx3.secureserver.net ([208.109.80.58]:52124 "HELO p3plsmtps2ded01-02.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1758643Ab1FPUB5 (ORCPT ); Thu, 16 Jun 2011 16:01:57 -0400 From: "K. Y. Srinivasan" To: gregkh@suse.de, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, virtualization@lists.osdl.org Cc: "K. Y. Srinivasan" , Haiyang Zhang , Hank Janssen Subject: [PATCH 14/77] Staging: hv: util: Make hv_utils a vmbus device driver Date: Thu, 16 Jun 2011 13:16:47 -0700 Message-Id: <1308255470-3826-14-git-send-email-kys@microsoft.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1308255470-3826-1-git-send-email-kys@microsoft.com> References: <1308255393-3785-1-git-send-email-kys@microsoft.com> <1308255470-3826-1-git-send-email-kys@microsoft.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Make hv_utils a vmbus device driver. Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang Signed-off-by: Hank Janssen --- drivers/staging/hv/hv_util.c | 34 +++++++++++++++++++++++++++++++++- 1 files changed, 33 insertions(+), 1 deletions(-) diff --git a/drivers/staging/hv/hv_util.c b/drivers/staging/hv/hv_util.c index c164b54..4d2a282 100644 --- a/drivers/staging/hv/hv_util.c +++ b/drivers/staging/hv/hv_util.c @@ -36,6 +36,8 @@ static u8 *shut_txf_buf; static u8 *time_txf_buf; static u8 *hbeat_txf_buf; +static const char *driver_name = "hv_util"; + static void shutdown_onchannelcallback(void *context) { struct vmbus_channel *channel = context; @@ -210,6 +212,34 @@ static void heartbeat_onchannelcallback(void *context) } } +/* + * The devices managed by the util driver don't need any additional + * setup. + */ +static int util_probe(struct hv_device *dev) +{ + return 0; +} + +static int util_remove(struct hv_device *dev) +{ + return 0; +} + + +static const struct hv_vmbus_device_id id_table[] = { + { "hv_util" }, + { "" } +}; + + +/* The one and only one */ +static struct hv_driver util_drv = { + .id_table = id_table, + .probe = util_probe, + .remove = util_remove, +}; + static const struct pci_device_id __initconst hv_utils_pci_table[] __maybe_unused = { { PCI_DEVICE(0x1414, 0x5353) }, /* Hyper-V emulated VGA controller */ @@ -264,7 +294,9 @@ static int __init init_hyperv_utils(void) hv_cb_utils[HV_KVP_MSG].callback = &hv_kvp_onchannelcallback; - return 0; + util_drv.driver.name = driver_name; + + return vmbus_child_driver_register(&util_drv.driver); } static void exit_hyperv_utils(void) -- 1.7.4.1