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| author | Stefan Schmidt <stefan@datenfreihafen.org> | 2019-03-19 16:25:37 +0100 |
|---|---|---|
| committer | Stefan Schmidt <stefan@datenfreihafen.org> | 2019-03-19 16:25:37 +0100 |
| commit | 86008304dc2ad41a274cdacb585c641ec6bbb558 (patch) | |
| tree | 7d8fdd6d9cbba05cebb7d36c4309ea2bb48e0af0 /drivers/gpu/host1x/cdma.h | |
| parent | ieee802154: hwsim: propagate genlmsg_reply return code (diff) | |
| parent | Documentation: networking: Update netdev-FAQ regarding patches (diff) | |
| download | linux-86008304dc2ad41a274cdacb585c641ec6bbb558.tar.xz linux-86008304dc2ad41a274cdacb585c641ec6bbb558.zip | |
Merge remote-tracking branch 'net/master'
Diffstat (limited to 'drivers/gpu/host1x/cdma.h')
| -rw-r--r-- | drivers/gpu/host1x/cdma.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/host1x/cdma.h b/drivers/gpu/host1x/cdma.h index e97e17b82370..3a5e0408b8d1 100644 --- a/drivers/gpu/host1x/cdma.h +++ b/drivers/gpu/host1x/cdma.h @@ -20,7 +20,7 @@ #define __HOST1X_CDMA_H #include <linux/sched.h> -#include <linux/semaphore.h> +#include <linux/completion.h> #include <linux/list.h> struct host1x_syncpt; @@ -69,8 +69,8 @@ enum cdma_event { struct host1x_cdma { struct mutex lock; /* controls access to shared state */ - struct semaphore sem; /* signalled when event occurs */ - enum cdma_event event; /* event that sem is waiting for */ + struct completion complete; /* signalled when event occurs */ + enum cdma_event event; /* event that complete is waiting for */ unsigned int slots_used; /* pb slots used in current submit */ unsigned int slots_free; /* pb slots free in current submit */ unsigned int first_get; /* DMAGET value, where submit begins */ @@ -90,6 +90,8 @@ int host1x_cdma_init(struct host1x_cdma *cdma); int host1x_cdma_deinit(struct host1x_cdma *cdma); int host1x_cdma_begin(struct host1x_cdma *cdma, struct host1x_job *job); void host1x_cdma_push(struct host1x_cdma *cdma, u32 op1, u32 op2); +void host1x_cdma_push_wide(struct host1x_cdma *cdma, u32 op1, u32 op2, + u32 op3, u32 op4); void host1x_cdma_end(struct host1x_cdma *cdma, struct host1x_job *job); void host1x_cdma_update(struct host1x_cdma *cdma); void host1x_cdma_peek(struct host1x_cdma *cdma, u32 dmaget, int slot, |