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| author |   Russell King <rmk+kernel@arm.linux.org.uk> | 2012-06-08 09:46:23 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-07-01 14:15:39 +0100 |
| commit | a8fb688e1d0cfffe715ada2d1af33af82b647922 (patch) | |
| tree | 34f09ff6aa0257116e45c16d44462c646ec6eb1b /arch/arm/plat-spear | |
| parent | dmaengine: PL08x: clean up get_signal/put_signal (diff) | |
| download | linux-dev-a8fb688e1d0cfffe715ada2d1af33af82b647922.tar.xz linux-dev-a8fb688e1d0cfffe715ada2d1af33af82b647922.zip | |
ARM: spear: update for PL08x dma engine changes
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/plat-spear')
| -rw-r--r-- | arch/arm/plat-spear/include/plat/pl080.h | 6 | ||||
| -rw-r--r-- | arch/arm/plat-spear/pl080.c | 10 |
2 files changed, 7 insertions, 9 deletions
diff --git a/arch/arm/plat-spear/include/plat/pl080.h b/arch/arm/plat-spear/include/plat/pl080.h index 2bc6b54460a8..eb6590ded40d 100644 --- a/arch/arm/plat-spear/include/plat/pl080.h +++ b/arch/arm/plat-spear/include/plat/pl080.h @@ -14,8 +14,8 @@ #ifndef __PLAT_PL080_H #define __PLAT_PL080_H -struct pl08x_dma_chan; -int pl080_get_signal(struct pl08x_dma_chan *ch); -void pl080_put_signal(struct pl08x_dma_chan *ch); +struct pl08x_channel_data; +int pl080_get_signal(const struct pl08x_channel_data *cd); +void pl080_put_signal(const struct pl08x_channel_data *cd, int signal); #endif /* __PLAT_PL080_H */ diff --git a/arch/arm/plat-spear/pl080.c b/arch/arm/plat-spear/pl080.c index 12cf27f935f9..cfa1199d0f4a 100644 --- a/arch/arm/plat-spear/pl080.c +++ b/arch/arm/plat-spear/pl080.c @@ -27,9 +27,8 @@ struct { unsigned char val; } signals[16] = {{0, 0}, }; -int pl080_get_signal(struct pl08x_dma_chan *ch) +int pl080_get_signal(const struct pl08x_channel_data *cd) { - const struct pl08x_channel_data *cd = ch->cd; unsigned int signal = cd->min_signal, val; unsigned long flags; @@ -63,18 +62,17 @@ int pl080_get_signal(struct pl08x_dma_chan *ch) return signal; } -void pl080_put_signal(struct pl08x_dma_chan *ch) +void pl080_put_signal(const struct pl08x_channel_data *cd, int signal) { - const struct pl08x_channel_data *cd = ch->cd; unsigned long flags; spin_lock_irqsave(&lock, flags); /* if signal is not used */ - if (!signals[cd->min_signal].busy) + if (!signals[signal].busy) BUG(); - signals[cd->min_signal].busy--; + signals[signal].busy--; spin_unlock_irqrestore(&lock, flags); } |