Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index ad290f7..b916fab 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -39,6 +39,7 @@
#include <linux/reboot.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/dma-map-ops.h>
#include <linux/scatterlist.h>
#include <linux/iommu-helper.h>
#include <linux/export.h>
@@ -356,8 +357,7 @@
** ggg sacrifices another 710 to the computer gods.
*/
- boundary_size = ALIGN((unsigned long long)dma_get_seg_boundary(dev) + 1,
- 1ULL << IOVP_SHIFT) >> IOVP_SHIFT;
+ boundary_size = dma_get_seg_boundary_nr_pages(dev, IOVP_SHIFT);
if (pages_needed <= 8) {
/*
@@ -1003,7 +1003,7 @@
ioc->usg_calls++;
#endif
- while(sg_dma_len(sglist) && nents--) {
+ while (nents && sg_dma_len(sglist)) {
#ifdef CCIO_COLLECT_STATS
ioc->usg_pages += sg_dma_len(sglist) >> PAGE_SHIFT;
@@ -1011,6 +1011,7 @@
ccio_unmap_page(dev, sg_dma_address(sglist),
sg_dma_len(sglist), direction, 0);
++sglist;
+ nents--;
}
DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents);
@@ -1025,6 +1026,8 @@
.map_sg = ccio_map_sg,
.unmap_sg = ccio_unmap_sg,
.get_sgtable = dma_common_get_sgtable,
+ .alloc_pages = dma_common_alloc_pages,
+ .free_pages = dma_common_free_pages,
};
#ifdef CONFIG_PROC_FS
@@ -1534,7 +1537,7 @@
*ioc_p = ioc;
ioc->hw_path = dev->hw_path;
- ioc->ioc_regs = ioremap_nocache(dev->hpa.start, 4096);
+ ioc->ioc_regs = ioremap(dev->hpa.start, 4096);
if (!ioc->ioc_regs) {
kfree(ioc);
return -ENOMEM;
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 2f1cac8..952a925 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -156,15 +156,6 @@
return container_of(hba, struct dino_device, hba);
}
-/* Check if PCI device is behind a Card-mode Dino. */
-static int pci_dev_is_behind_card_dino(struct pci_dev *dev)
-{
- struct dino_device *dino_dev;
-
- dino_dev = DINO_DEV(parisc_walk_tree(dev->bus->bridge));
- return is_card_dino(&dino_dev->hba.dev->id);
-}
-
/*
* Dino Configuration Space Accessor Functions
*/
@@ -447,6 +438,15 @@
DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_6832, quirk_cirrus_cardbus );
#ifdef CONFIG_TULIP
+/* Check if PCI device is behind a Card-mode Dino. */
+static int pci_dev_is_behind_card_dino(struct pci_dev *dev)
+{
+ struct dino_device *dino_dev;
+
+ dino_dev = DINO_DEV(parisc_walk_tree(dev->bus->bridge));
+ return is_card_dino(&dino_dev->hba.dev->id);
+}
+
static void pci_fixup_tulip(struct pci_dev *dev)
{
if (!pci_dev_is_behind_card_dino(dev))
@@ -974,7 +974,7 @@
}
dino_dev->hba.dev = dev;
- dino_dev->hba.base_addr = ioremap_nocache(hpa, 4096);
+ dino_dev->hba.base_addr = ioremap(hpa, 4096);
dino_dev->hba.lmmio_space_offset = PCI_F_EXTEND;
spin_lock_init(&dino_dev->dinosaur_pen);
dino_dev->hba.iommu = ccio_get_iommu(dev);
diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c
index 37a2c5d..f96e5ea 100644
--- a/drivers/parisc/eisa.c
+++ b/drivers/parisc/eisa.c
@@ -243,11 +243,6 @@
return IRQ_HANDLED;
}
-static struct irqaction irq2_action = {
- .handler = dummy_irq2_handler,
- .name = "cascade",
-};
-
static void init_eisa_pic(void)
{
unsigned long flags;
@@ -335,7 +330,8 @@
}
/* Reserve IRQ2 */
- setup_irq(2, &irq2_action);
+ if (request_irq(2, dummy_irq2_handler, 0, "cascade", NULL))
+ pr_err("Failed to request irq 2 (cascade)\n");
for (i = 0; i < 16; i++) {
irq_set_chip_and_handler(i, &eisa_interrupt_type,
handle_simple_irq);
@@ -354,10 +350,10 @@
eisa_dev.eeprom_addr = MIRAGE_EEPROM_BASE_ADDR;
}
}
- eisa_eeprom_addr = ioremap_nocache(eisa_dev.eeprom_addr, HPEE_MAX_LENGTH);
+ eisa_eeprom_addr = ioremap(eisa_dev.eeprom_addr, HPEE_MAX_LENGTH);
if (!eisa_eeprom_addr) {
result = -ENOMEM;
- printk(KERN_ERR "EISA: ioremap_nocache failed!\n");
+ printk(KERN_ERR "EISA: ioremap failed!\n");
goto error_free_irq;
}
result = eisa_enumerator(eisa_dev.eeprom_addr, &eisa_dev.hba.io_space,
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 32f506f..8a3b0c3 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -927,7 +927,7 @@
return NULL;
}
- isi->addr = ioremap_nocache(hpa, 4096);
+ isi->addr = ioremap(hpa, 4096);
isi->isi_hpa = hpa;
isi->isi_version = iosapic_rd_version(isi);
isi->isi_num_vectors = IOSAPIC_IRDT_MAX_ENTRY(isi->isi_version) + 1;
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index a99e385..732b516 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -1134,7 +1134,7 @@
** Postable I/O port space is per PCI host adapter.
** base of 64MB PIOP region
*/
- lba_dev->iop_base = ioremap_nocache(p->start, 64 * 1024 * 1024);
+ lba_dev->iop_base = ioremap(p->start, 64 * 1024 * 1024);
sprintf(lba_dev->hba.io_name, "PCI%02x Ports",
(int)lba_dev->hba.bus_num.start);
@@ -1476,7 +1476,7 @@
u32 func_class;
void *tmp_obj;
char *version;
- void __iomem *addr = ioremap_nocache(dev->hpa.start, 4096);
+ void __iomem *addr = ioremap(dev->hpa.start, 4096);
int max;
/* Read HW Rev First */
@@ -1575,7 +1575,7 @@
} else {
if (!astro_iop_base) {
/* Sprockets PDC uses NPIOP region */
- astro_iop_base = ioremap_nocache(LBA_PORT_BASE, 64 * 1024);
+ astro_iop_base = ioremap(LBA_PORT_BASE, 64 * 1024);
pci_port = &lba_astro_port_ops;
}
@@ -1693,7 +1693,7 @@
*/
void lba_set_iregs(struct parisc_device *lba, u32 ibase, u32 imask)
{
- void __iomem * base_addr = ioremap_nocache(lba->hpa.start, 4096);
+ void __iomem * base_addr = ioremap(lba->hpa.start, 4096);
imask <<= 2; /* adjust for hints - 2 more bits */
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index 73e37bb..36c6613 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -230,13 +230,12 @@
return -EINVAL;
}
-static const struct file_operations led_proc_fops = {
- .owner = THIS_MODULE,
- .open = led_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .write = led_proc_write,
+static const struct proc_ops led_proc_ops = {
+ .proc_open = led_proc_open,
+ .proc_read = seq_read,
+ .proc_lseek = seq_lseek,
+ .proc_release = single_release,
+ .proc_write = led_proc_write,
};
static int __init led_create_procfs(void)
@@ -252,14 +251,14 @@
if (!lcd_no_led_support)
{
ent = proc_create_data("led", S_IRUGO|S_IWUSR, proc_pdc_root,
- &led_proc_fops, (void *)LED_NOLCD); /* LED */
+ &led_proc_ops, (void *)LED_NOLCD); /* LED */
if (!ent) return -1;
}
if (led_type == LED_HASLCD)
{
ent = proc_create_data("lcd", S_IRUGO|S_IWUSR, proc_pdc_root,
- &led_proc_fops, (void *)LED_HASLCD); /* LCD */
+ &led_proc_ops, (void *)LED_HASLCD); /* LCD */
if (!ent) return -1;
}
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index e090978..4760f82 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -979,8 +979,10 @@
entry->kobj.kset = paths_kset;
err = kobject_init_and_add(&entry->kobj, &ktype_pdcspath, NULL,
"%s", entry->name);
- if (err)
+ if (err) {
+ kobject_put(&entry->kobj);
return err;
+ }
/* kobject is now registered */
write_lock(&entry->rw_lock);
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index e410033..228c580 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -25,6 +25,7 @@
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/pci.h>
+#include <linux/dma-map-ops.h>
#include <linux/scatterlist.h>
#include <linux/iommu-helper.h>
@@ -342,8 +343,7 @@
unsigned long shift;
int ret;
- boundary_size = ALIGN((unsigned long long)dma_get_seg_boundary(dev) + 1,
- 1ULL << IOVP_SHIFT) >> IOVP_SHIFT;
+ boundary_size = dma_get_seg_boundary_nr_pages(dev, IOVP_SHIFT);
#if defined(ZX1_SUPPORT)
BUG_ON(ioc->ibase & ~IOVP_MASK);
@@ -666,7 +666,7 @@
* @dev: instance of PCI owned by the driver that's asking
* @mask: number of address bits this PCI device can handle
*
- * See Documentation/DMA-API-HOWTO.txt
+ * See Documentation/core-api/dma-api-howto.rst
*/
static int sba_dma_supported( struct device *dev, u64 mask)
{
@@ -698,7 +698,7 @@
* @size: number of bytes to map in driver buffer.
* @direction: R/W or both.
*
- * See Documentation/DMA-API-HOWTO.txt
+ * See Documentation/core-api/dma-api-howto.rst
*/
static dma_addr_t
sba_map_single(struct device *dev, void *addr, size_t size,
@@ -788,7 +788,7 @@
* @size: number of bytes mapped in driver buffer.
* @direction: R/W or both.
*
- * See Documentation/DMA-API-HOWTO.txt
+ * See Documentation/core-api/dma-api-howto.rst
*/
static void
sba_unmap_page(struct device *dev, dma_addr_t iova, size_t size,
@@ -867,7 +867,7 @@
* @size: number of bytes mapped in driver buffer.
* @dma_handle: IOVA of new buffer.
*
- * See Documentation/DMA-API-HOWTO.txt
+ * See Documentation/core-api/dma-api-howto.rst
*/
static void *sba_alloc(struct device *hwdev, size_t size, dma_addr_t *dma_handle,
gfp_t gfp, unsigned long attrs)
@@ -898,7 +898,7 @@
* @vaddr: virtual address IOVA of "consistent" buffer.
* @dma_handler: IO virtual address of "consistent" buffer.
*
- * See Documentation/DMA-API-HOWTO.txt
+ * See Documentation/core-api/dma-api-howto.rst
*/
static void
sba_free(struct device *hwdev, size_t size, void *vaddr,
@@ -933,7 +933,7 @@
* @nents: number of entries in list
* @direction: R/W or both.
*
- * See Documentation/DMA-API-HOWTO.txt
+ * See Documentation/core-api/dma-api-howto.rst
*/
static int
sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
@@ -1017,7 +1017,7 @@
* @nents: number of entries in list
* @direction: R/W or both.
*
- * See Documentation/DMA-API-HOWTO.txt
+ * See Documentation/core-api/dma-api-howto.rst
*/
static void
sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
@@ -1047,7 +1047,7 @@
spin_unlock_irqrestore(&ioc->res_lock, flags);
#endif
- while (sg_dma_len(sglist) && nents--) {
+ while (nents && sg_dma_len(sglist)) {
sba_unmap_page(dev, sg_dma_address(sglist), sg_dma_len(sglist),
direction, 0);
@@ -1056,6 +1056,7 @@
ioc->usingle_calls--; /* kluge since call is unmap_sg() */
#endif
++sglist;
+ nents--;
}
DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents);
@@ -1077,6 +1078,8 @@
.map_sg = sba_map_sg,
.unmap_sg = sba_unmap_sg,
.get_sgtable = dma_common_get_sgtable,
+ .alloc_pages = dma_common_alloc_pages,
+ .free_pages = dma_common_free_pages,
};
@@ -1513,7 +1516,7 @@
static void __iomem *ioc_remap(struct sba_device *sba_dev, unsigned int offset)
{
- return ioremap_nocache(sba_dev->dev->hpa.start + offset, SBA_FUNC_SIZE);
+ return ioremap(sba_dev->dev->hpa.start + offset, SBA_FUNC_SIZE);
}
static void sba_hw_init(struct sba_device *sba_dev)
@@ -1883,7 +1886,7 @@
u32 func_class;
int i;
char *version;
- void __iomem *sba_addr = ioremap_nocache(dev->hpa.start, SBA_FUNC_SIZE);
+ void __iomem *sba_addr = ioremap(dev->hpa.start, SBA_FUNC_SIZE);
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *root;
#endif