diff options
| author |   Arnd Bergmann <arnd@arndb.de> | 2020-11-27 15:46:47 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2022-04-21 15:01:53 +0200 |
| commit | 17ea03b75e5665c9ce4945aa5afd097f3c845cdf (patch) | |
| tree | ddc52dd28982b7bfe624c96e23ce2daca8758e13 /include/linux/omap-dma.h | |
| parent | ARM: omap: remove debug-leds driver (diff) | |
| download | wireguard-linux-17ea03b75e5665c9ce4945aa5afd097f3c845cdf.tar.xz wireguard-linux-17ea03b75e5665c9ce4945aa5afd097f3c845cdf.zip | |
ARM: omap: dma: make usb support optional
Most of the plat-omap/dma.c code is specific to the USB
driver. Hide that code when it is not in use, to make it
clearer which parts are actually still required.
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/linux/omap-dma.h')
| -rw-r--r-- | include/linux/omap-dma.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h index 5e228428fda1..07fa58ae9902 100644 --- a/include/linux/omap-dma.h +++ b/include/linux/omap-dma.h @@ -299,8 +299,9 @@ extern void omap_set_dma_priority(int lch, int dst_port, int priority); extern int omap_request_dma(int dev_id, const char *dev_name, void (*callback)(int lch, u16 ch_status, void *data), void *data, int *dma_ch); -extern void omap_disable_dma_irq(int ch, u16 irq_bits); extern void omap_free_dma(int ch); +#if IS_ENABLED(CONFIG_USB_OMAP) +extern void omap_disable_dma_irq(int ch, u16 irq_bits); extern void omap_start_dma(int lch); extern void omap_stop_dma(int lch); extern void omap_set_dma_transfer_params(int lch, int data_type, @@ -326,6 +327,8 @@ extern void omap_set_dma_dest_burst_mode(int lch, extern dma_addr_t omap_get_dma_src_pos(int lch); extern dma_addr_t omap_get_dma_dst_pos(int lch); extern int omap_get_dma_active_status(int lch); +#endif + extern int omap_dma_running(void); #if IS_ENABLED(CONFIG_FB_OMAP) |