From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sinan Kaya Subject: [PATCH V3 09/29] drm/i915: deprecate pci_get_bus_and_slot() Date: Mon, 27 Nov 2017 11:57:46 -0500 Message-ID: <1511801886-6753-10-git-send-email-okaya@codeaurora.org> References: <1511801886-6753-1-git-send-email-okaya@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1511801886-6753-1-git-send-email-okaya@codeaurora.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: linux-pci@vger.kernel.org, timur@codeaurora.org Cc: David Airlie , linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org, open list , "open list:DRM DRIVERS" , Rodrigo Vivi , linux-arm-kernel@lists.infradead.org List-Id: linux-arm-msm@vger.kernel.org cGNpX2dldF9idXNfYW5kX3Nsb3QoKSBpcyByZXN0cmljdGl2ZSBzdWNoIHRoYXQgaXQgYXNzdW1l cyBkb21haW49MCBhcwp3aGVyZSBhIFBDSSBkZXZpY2UgaXMgcHJlc2VudC4gVGhpcyByZXN0cmlj dHMgdGhlIGRldmljZSBkcml2ZXJzIHRvIGJlCnJldXNlZCBmb3Igb3RoZXIgZG9tYWluIG51bWJl cnMuCgpHZXR0aW5nIHJlYWR5IHRvIHJlbW92ZSBwY2lfZ2V0X2J1c19hbmRfc2xvdCgpIGZ1bmN0 aW9uIGluIGZhdm9yIG9mCnBjaV9nZXRfZG9tYWluX2J1c19hbmRfc2xvdCgpLgoKRXh0cmFjdCB0 aGUgZG9tYWluIG51bWJlciBmcm9tIGRybV9kZXZpY2UgYW5kIHBhc3MgaXQgaW50bwpwY2lfZ2V0 X2RvbWFpbl9idXNfYW5kX3Nsb3QoKSBmdW5jdGlvbi4KClNpZ25lZC1vZmYtYnk6IFNpbmFuIEth eWEgPG9rYXlhQGNvZGVhdXJvcmEub3JnPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf ZHJ2LmMgfCA1ICsrKystCiAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCAxIGRlbGV0 aW9uKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmMKaW5kZXggOWY0NWNmZS4uNWE4Y2I3OSAxMDA2 NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuYworKysgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2Rydi5jCkBAIC00MTksNyArNDE5LDEwIEBAIHN0YXRpYyBpbnQgaTkx NV9nZXRwYXJhbShzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB2b2lkICpkYXRhLAogCiBzdGF0aWMg aW50IGk5MTVfZ2V0X2JyaWRnZV9kZXYoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2 KQogewotCWRldl9wcml2LT5icmlkZ2VfZGV2ID0gcGNpX2dldF9idXNfYW5kX3Nsb3QoMCwgUENJ X0RFVkZOKDAsIDApKTsKKwlpbnQgZG9tYWluID0gcGNpX2RvbWFpbl9ucihkZXZfcHJpdi0+ZHJt LnBkZXYtPmJ1cyk7CisKKwlkZXZfcHJpdi0+YnJpZGdlX2RldiA9CisJCXBjaV9nZXRfZG9tYWlu X2J1c19hbmRfc2xvdChkb21haW4sIDAsIFBDSV9ERVZGTigwLCAwKSk7CiAJaWYgKCFkZXZfcHJp di0+YnJpZGdlX2RldikgewogCQlEUk1fRVJST1IoImJyaWRnZSBkZXZpY2Ugbm90IGZvdW5kXG4i KTsKIAkJcmV0dXJuIC0xOwotLSAKMS45LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3Rz LmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2ludGVsLWdmeAo= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753776AbdK0Q6v (ORCPT ); Mon, 27 Nov 2017 11:58:51 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:56354 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753758AbdK0Q6r (ORCPT ); Mon, 27 Nov 2017 11:58:47 -0500 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 224206A49E Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=okaya@codeaurora.org From: Sinan Kaya To: linux-pci@vger.kernel.org, timur@codeaurora.org Cc: linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, intel-gfx@lists.freedesktop.org, Sinan Kaya , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie , dri-devel@lists.freedesktop.org (open list:DRM DRIVERS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH V3 09/29] drm/i915: deprecate pci_get_bus_and_slot() Date: Mon, 27 Nov 2017 11:57:46 -0500 Message-Id: <1511801886-6753-10-git-send-email-okaya@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1511801886-6753-1-git-send-email-okaya@codeaurora.org> References: <1511801886-6753-1-git-send-email-okaya@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org pci_get_bus_and_slot() is restrictive such that it assumes domain=0 as where a PCI device is present. This restricts the device drivers to be reused for other domain numbers. Getting ready to remove pci_get_bus_and_slot() function in favor of pci_get_domain_bus_and_slot(). Extract the domain number from drm_device and pass it into pci_get_domain_bus_and_slot() function. Signed-off-by: Sinan Kaya --- drivers/gpu/drm/i915/i915_drv.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 9f45cfe..5a8cb79 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -419,7 +419,10 @@ static int i915_getparam(struct drm_device *dev, void *data, static int i915_get_bridge_dev(struct drm_i915_private *dev_priv) { - dev_priv->bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); + int domain = pci_domain_nr(dev_priv->drm.pdev->bus); + + dev_priv->bridge_dev = + pci_get_domain_bus_and_slot(domain, 0, PCI_DEVFN(0, 0)); if (!dev_priv->bridge_dev) { DRM_ERROR("bridge device not found\n"); return -1; -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-Path: From: Sinan Kaya To: linux-pci@vger.kernel.org, timur@codeaurora.org Subject: [PATCH V3 09/29] drm/i915: deprecate pci_get_bus_and_slot() Date: Mon, 27 Nov 2017 11:57:46 -0500 Message-Id: <1511801886-6753-10-git-send-email-okaya@codeaurora.org> In-Reply-To: <1511801886-6753-1-git-send-email-okaya@codeaurora.org> References: <1511801886-6753-1-git-send-email-okaya@codeaurora.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org, Joonas Lahtinen , open list , Jani Nikula , Sinan Kaya , "open list:DRM DRIVERS" , Rodrigo Vivi , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+bjorn=helgaas.com@lists.infradead.org List-ID: pci_get_bus_and_slot() is restrictive such that it assumes domain=0 as where a PCI device is present. This restricts the device drivers to be reused for other domain numbers. Getting ready to remove pci_get_bus_and_slot() function in favor of pci_get_domain_bus_and_slot(). Extract the domain number from drm_device and pass it into pci_get_domain_bus_and_slot() function. Signed-off-by: Sinan Kaya --- drivers/gpu/drm/i915/i915_drv.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 9f45cfe..5a8cb79 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -419,7 +419,10 @@ static int i915_getparam(struct drm_device *dev, void *data, static int i915_get_bridge_dev(struct drm_i915_private *dev_priv) { - dev_priv->bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); + int domain = pci_domain_nr(dev_priv->drm.pdev->bus); + + dev_priv->bridge_dev = + pci_get_domain_bus_and_slot(domain, 0, PCI_DEVFN(0, 0)); if (!dev_priv->bridge_dev) { DRM_ERROR("bridge device not found\n"); return -1; -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 From: okaya@codeaurora.org (Sinan Kaya) Date: Mon, 27 Nov 2017 11:57:46 -0500 Subject: [PATCH V3 09/29] drm/i915: deprecate pci_get_bus_and_slot() In-Reply-To: <1511801886-6753-1-git-send-email-okaya@codeaurora.org> References: <1511801886-6753-1-git-send-email-okaya@codeaurora.org> Message-ID: <1511801886-6753-10-git-send-email-okaya@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org pci_get_bus_and_slot() is restrictive such that it assumes domain=0 as where a PCI device is present. This restricts the device drivers to be reused for other domain numbers. Getting ready to remove pci_get_bus_and_slot() function in favor of pci_get_domain_bus_and_slot(). Extract the domain number from drm_device and pass it into pci_get_domain_bus_and_slot() function. Signed-off-by: Sinan Kaya --- drivers/gpu/drm/i915/i915_drv.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 9f45cfe..5a8cb79 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -419,7 +419,10 @@ static int i915_getparam(struct drm_device *dev, void *data, static int i915_get_bridge_dev(struct drm_i915_private *dev_priv) { - dev_priv->bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); + int domain = pci_domain_nr(dev_priv->drm.pdev->bus); + + dev_priv->bridge_dev = + pci_get_domain_bus_and_slot(domain, 0, PCI_DEVFN(0, 0)); if (!dev_priv->bridge_dev) { DRM_ERROR("bridge device not found\n"); return -1; -- 1.9.1