forked from Minki/linux
gpu: ipu-v3: remove interrupt busy waiting routine
This is not used anymore since commit eb8c88808c
("drm/imx: add
deferred plane disabling"), remove it.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
parent
93adc8b570
commit
ffb40733fe
@ -597,22 +597,6 @@ int ipu_idmac_wait_busy(struct ipuv3_channel *channel, int ms)
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}
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EXPORT_SYMBOL_GPL(ipu_idmac_wait_busy);
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int ipu_wait_interrupt(struct ipu_soc *ipu, int irq, int ms)
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{
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unsigned long timeout;
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timeout = jiffies + msecs_to_jiffies(ms);
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ipu_cm_write(ipu, BIT(irq % 32), IPU_INT_STAT(irq / 32));
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while (!(ipu_cm_read(ipu, IPU_INT_STAT(irq / 32) & BIT(irq % 32)))) {
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if (time_after(jiffies, timeout))
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return -ETIMEDOUT;
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cpu_relax();
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}
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return 0;
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}
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EXPORT_SYMBOL_GPL(ipu_wait_interrupt);
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int ipu_idmac_disable_channel(struct ipuv3_channel *channel)
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{
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struct ipu_soc *ipu = channel->ipu;
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@ -225,7 +225,6 @@ int ipu_module_enable(struct ipu_soc *ipu, u32 mask);
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int ipu_module_disable(struct ipu_soc *ipu, u32 mask);
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bool ipu_idmac_channel_busy(struct ipu_soc *ipu, unsigned int chno);
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int ipu_wait_interrupt(struct ipu_soc *ipu, int irq, int ms);
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int ipu_csi_init(struct ipu_soc *ipu, struct device *dev, int id,
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unsigned long base, u32 module, struct clk *clk_ipu);
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