diff options
| author |   Laurentiu Tudor <laurentiu.tudor@nxp.com> | 2019-05-29 13:28:43 +0300 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2019-06-03 16:00:08 +0200 |
| commit | 2d7a3dc3e24f43504b1f25eae8195e600f4cce8b (patch) | |
| tree | 64a85b7873d82779000de66a071ae50157a75d2d /drivers/usb/core/buffer.c | |
| parent | usb: host: ohci-tmio: init genalloc for local memory (diff) | |
| download | linux-dev-2d7a3dc3e24f43504b1f25eae8195e600f4cce8b.tar.xz linux-dev-2d7a3dc3e24f43504b1f25eae8195e600f4cce8b.zip | |
USB: drop HCD_LOCAL_MEM flag
With the addition of the local memory allocator, the HCD_LOCAL_MEM
flag can be dropped and the checks against it replaced with a check
for the localmem_pool ptr being initialized.
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Tested-by: Fredrik Noring <noring@nocrew.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/usb/core/buffer.c')
| -rw-r--r-- | drivers/usb/core/buffer.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c index d2064ad7ad14..1359b78a624e 100644 --- a/drivers/usb/core/buffer.c +++ b/drivers/usb/core/buffer.c @@ -68,7 +68,7 @@ int hcd_buffer_create(struct usb_hcd *hcd) if (!IS_ENABLED(CONFIG_HAS_DMA) || (!is_device_dma_capable(hcd->self.sysdev) && - !(hcd->driver->flags & HCD_LOCAL_MEM))) + !hcd->localmem_pool)) return 0; for (i = 0; i < HCD_BUFFER_POOLS; i++) { @@ -130,8 +130,7 @@ void *hcd_buffer_alloc( /* some USB hosts just use PIO */ if (!IS_ENABLED(CONFIG_HAS_DMA) || - (!is_device_dma_capable(bus->sysdev) && - !(hcd->driver->flags & HCD_LOCAL_MEM))) { + !is_device_dma_capable(bus->sysdev)) { *dma = ~(dma_addr_t) 0; return kmalloc(size, mem_flags); } @@ -162,8 +161,7 @@ void hcd_buffer_free( } if (!IS_ENABLED(CONFIG_HAS_DMA) || - (!is_device_dma_capable(bus->sysdev) && - !(hcd->driver->flags & HCD_LOCAL_MEM))) { + !is_device_dma_capable(bus->sysdev)) { kfree(addr); return; } |