summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/powerpc/kernel/dma.c3
-rw-r--r--arch/sh/drivers/pci/pci.c2
-rw-r--r--arch/x86/kernel/pci-dma.c3
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00pci.h6
-rw-r--r--drivers/pci/hotplug/shpchp_ctrl.c2
-rw-r--r--drivers/pci/irq.c6
-rw-r--r--drivers/pci/pci-driver.c2
-rw-r--r--drivers/pci/pci.c1
-rw-r--r--drivers/pci/quirks.c2
-rw-r--r--drivers/pci/vpd.c7
-rw-r--r--include/linux/dma-direction.h6
-rw-r--r--include/linux/pci-dma-compat.h8
-rw-r--r--include/linux/pci.h15
-rw-r--r--include/linux/pci_ids.h1
14 files changed, 38 insertions, 26 deletions
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 155170d70324..dbfc7056d7df 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -357,9 +357,6 @@ EXPORT_SYMBOL_GPL(dma_get_required_mask);
static int __init dma_init(void)
{
-#ifdef CONFIG_PCI
- dma_debug_add_bus(&pci_bus_type);
-#endif
#ifdef CONFIG_IBMVIO
dma_debug_add_bus(&vio_bus_type);
#endif
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index e5b7437ab4af..8256626bc53c 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -160,8 +160,6 @@ static int __init pcibios_init(void)
for (hose = hose_head; hose; hose = hose->next)
pcibios_scanbus(hose);
- dma_debug_add_bus(&pci_bus_type);
-
pci_initialized = 1;
return 0;
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index ab5d9dd668d2..43f58632f123 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -155,9 +155,6 @@ static int __init pci_iommu_init(void)
{
struct iommu_table_entry *p;
-#ifdef CONFIG_PCI
- dma_debug_add_bus(&pci_bus_type);
-#endif
x86_init.iommu.iommu_init();
for (p = __iommu_table; p < __iommu_table_end; p++) {
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.h b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.h
index bc0ca5f58f38..283e2e607bba 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.h
@@ -28,12 +28,6 @@
#include <linux/pci.h>
/*
- * This variable should be used with the
- * pci_driver structure initialization.
- */
-#define PCI_DEVICE_DATA(__ops) .driver_data = (kernel_ulong_t)(__ops)
-
-/*
* PCI driver handlers.
*/
int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops);
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index 1047b56e5730..1267dcc5a531 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -654,6 +654,7 @@ int shpchp_sysfs_enable_slot(struct slot *p_slot)
switch (p_slot->state) {
case BLINKINGON_STATE:
cancel_delayed_work(&p_slot->work);
+ /* fall through */
case STATIC_STATE:
p_slot->state = POWERON_STATE;
mutex_unlock(&p_slot->lock);
@@ -689,6 +690,7 @@ int shpchp_sysfs_disable_slot(struct slot *p_slot)
switch (p_slot->state) {
case BLINKINGOFF_STATE:
cancel_delayed_work(&p_slot->work);
+ /* fall through */
case STATIC_STATE:
p_slot->state = POWEROFF_STATE;
mutex_unlock(&p_slot->lock);
diff --git a/drivers/pci/irq.c b/drivers/pci/irq.c
index 2a808e10645f..a1de501a2729 100644
--- a/drivers/pci/irq.c
+++ b/drivers/pci/irq.c
@@ -86,13 +86,17 @@ int pci_request_irq(struct pci_dev *dev, unsigned int nr, irq_handler_t handler,
va_list ap;
int ret;
char *devname;
+ unsigned long irqflags = IRQF_SHARED;
+
+ if (!handler)
+ irqflags |= IRQF_ONESHOT;
va_start(ap, fmt);
devname = kvasprintf(GFP_KERNEL, fmt, ap);
va_end(ap);
ret = request_threaded_irq(pci_irq_vector(dev, nr), handler, thread_fn,
- IRQF_SHARED, devname, dev_id);
+ irqflags, devname, dev_id);
if (ret)
kfree(devname);
return ret;
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 6792292b5fc7..bef17c3fca67 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -1668,7 +1668,7 @@ static int __init pci_driver_init(void)
if (ret)
return ret;
#endif
-
+ dma_debug_add_bus(&pci_bus_type);
return 0;
}
postcore_initcall(pci_driver_init);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 588886371df1..0306fa44653a 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2044,6 +2044,7 @@ static pci_power_t pci_target_state(struct pci_dev *dev, bool wakeup)
case PCI_D2:
if (pci_no_d1d2(dev))
break;
+ /* else: fall through */
default:
target_state = state;
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index cab2d5f922a9..2c6d987c271f 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -460,6 +460,7 @@ static void quirk_nfp6000(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP4000, quirk_nfp6000);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP6000, quirk_nfp6000);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP5000, quirk_nfp6000);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP6000_VF, quirk_nfp6000);
/* On IBM Crocodile ipr SAS adapters, expand BAR to system page size */
@@ -2105,6 +2106,7 @@ static void quirk_netmos(struct pci_dev *dev)
if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
dev->subsystem_device == 0x0299)
return;
+ /* else: fall through */
case PCI_DEVICE_ID_NETMOS_9735:
case PCI_DEVICE_ID_NETMOS_9745:
case PCI_DEVICE_ID_NETMOS_9845:
diff --git a/drivers/pci/vpd.c b/drivers/pci/vpd.c
index 8617565ba561..4963c2e2bd4c 100644
--- a/drivers/pci/vpd.c
+++ b/drivers/pci/vpd.c
@@ -146,7 +146,7 @@ static int pci_vpd_wait(struct pci_dev *dev)
if (!vpd->busy)
return 0;
- while (time_before(jiffies, timeout)) {
+ do {
ret = pci_user_read_config_word(dev, vpd->cap + PCI_VPD_ADDR,
&status);
if (ret < 0)
@@ -160,10 +160,13 @@ static int pci_vpd_wait(struct pci_dev *dev)
if (fatal_signal_pending(current))
return -EINTR;
+ if (time_after(jiffies, timeout))
+ break;
+
usleep_range(10, max_sleep);
if (max_sleep < 1024)
max_sleep *= 2;
- }
+ } while (true);
pci_warn(dev, "VPD access failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update\n");
return -ETIMEDOUT;
diff --git a/include/linux/dma-direction.h b/include/linux/dma-direction.h
index 3649a031893a..9c96e30e6a0b 100644
--- a/include/linux/dma-direction.h
+++ b/include/linux/dma-direction.h
@@ -1,14 +1,12 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_DMA_DIRECTION_H
#define _LINUX_DMA_DIRECTION_H
-/*
- * These definitions mirror those in pci.h, so they can be used
- * interchangeably with their PCI_ counterparts.
- */
+
enum dma_data_direction {
DMA_BIDIRECTIONAL = 0,
DMA_TO_DEVICE = 1,
DMA_FROM_DEVICE = 2,
DMA_NONE = 3,
};
+
#endif
diff --git a/include/linux/pci-dma-compat.h b/include/linux/pci-dma-compat.h
index 0dd1a3f7b309..c3f1b44ade29 100644
--- a/include/linux/pci-dma-compat.h
+++ b/include/linux/pci-dma-compat.h
@@ -8,10 +8,10 @@
#include <linux/dma-mapping.h>
/* This defines the direction arg to the DMA mapping routines. */
-#define PCI_DMA_BIDIRECTIONAL 0
-#define PCI_DMA_TODEVICE 1
-#define PCI_DMA_FROMDEVICE 2
-#define PCI_DMA_NONE 3
+#define PCI_DMA_BIDIRECTIONAL DMA_BIDIRECTIONAL
+#define PCI_DMA_TODEVICE DMA_TO_DEVICE
+#define PCI_DMA_FROMDEVICE DMA_FROM_DEVICE
+#define PCI_DMA_NONE DMA_NONE
static inline void *
pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 9391fe5352ec..b37f2734f9a2 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -820,6 +820,21 @@ struct pci_driver {
.vendor = PCI_VENDOR_ID_##vend, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0
+/**
+ * PCI_DEVICE_DATA - macro used to describe a specific PCI device in very short form
+ * @vend: the vendor name (without PCI_VENDOR_ID_ prefix)
+ * @dev: the device name (without PCI_DEVICE_ID_<vend>_ prefix)
+ * @data: the driver data to be filled
+ *
+ * This macro is used to create a struct pci_device_id that matches a
+ * specific PCI device. The subvendor, and subdevice fields will be set
+ * to PCI_ANY_ID.
+ */
+#define PCI_DEVICE_DATA(vend, dev, data) \
+ .vendor = PCI_VENDOR_ID_##vend, .device = PCI_DEVICE_ID_##vend##_##dev, \
+ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0, \
+ .driver_data = (kernel_ulong_t)(data)
+
enum {
PCI_REASSIGN_ALL_RSRC = 0x00000001, /* Ignore firmware setup */
PCI_REASSIGN_ALL_BUS = 0x00000002, /* Reassign all bus numbers */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 29502238e510..381fc009551d 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2541,6 +2541,7 @@
#define PCI_DEVICE_ID_NETRONOME_NFP3200 0x3200
#define PCI_DEVICE_ID_NETRONOME_NFP3240 0x3240
#define PCI_DEVICE_ID_NETRONOME_NFP4000 0x4000
+#define PCI_DEVICE_ID_NETRONOME_NFP5000 0x5000
#define PCI_DEVICE_ID_NETRONOME_NFP6000 0x6000
#define PCI_DEVICE_ID_NETRONOME_NFP6000_VF 0x6003
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 19:58:51 +0000