summaryrefslogtreecommitdiff
path: root/drivers/usb/core/buffer.c
diff options
context:
space:
mode:
authorMaxime Ripard <mripard@kernel.org>2019-10-03 17:38:50 +0300
committerMaxime Ripard <mripard@kernel.org>2019-10-03 17:38:50 +0300
commit4092de1ba34eb376791809fb366bc15f8a9e0b7c (patch)
tree6262d4dfcfa7ff9eda8e8d1d0a711711fcae8785 /drivers/usb/core/buffer.c
parenta00d17e0a71ae2e4fdaac46e1c12785d3346c3f2 (diff)
parent54ecb8f7028c5eb3d740bb82b0f1d90f2df63c5c (diff)
downloadlinux-4092de1ba34eb376791809fb366bc15f8a9e0b7c.tar.xz
Merge drm/drm-next into drm-misc-next
We haven't done any backmerge for a while due to the merge window, and it starts to become an issue for komeda. Let's bring 5.4-rc1 in. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/usb/core/buffer.c')
-rw-r--r--drivers/usb/core/buffer.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c
index 1359b78a624e..6cf22c27f2d2 100644
--- a/drivers/usb/core/buffer.c
+++ b/drivers/usb/core/buffer.c
@@ -66,9 +66,7 @@ int hcd_buffer_create(struct usb_hcd *hcd)
char name[16];
int i, size;
- if (!IS_ENABLED(CONFIG_HAS_DMA) ||
- (!is_device_dma_capable(hcd->self.sysdev) &&
- !hcd->localmem_pool))
+ if (hcd->localmem_pool || !hcd_uses_dma(hcd))
return 0;
for (i = 0; i < HCD_BUFFER_POOLS; i++) {
@@ -129,8 +127,7 @@ void *hcd_buffer_alloc(
return gen_pool_dma_alloc(hcd->localmem_pool, size, dma);
/* some USB hosts just use PIO */
- if (!IS_ENABLED(CONFIG_HAS_DMA) ||
- !is_device_dma_capable(bus->sysdev)) {
+ if (!hcd_uses_dma(hcd)) {
*dma = ~(dma_addr_t) 0;
return kmalloc(size, mem_flags);
}
@@ -160,8 +157,7 @@ void hcd_buffer_free(
return;
}
- if (!IS_ENABLED(CONFIG_HAS_DMA) ||
- !is_device_dma_capable(bus->sysdev)) {
+ if (!hcd_uses_dma(hcd)) {
kfree(addr);
return;
}