@@ -503,8 +503,9 @@ static void giveback(struct pl022 *pl022)
msg->state = NULL;
if (msg->complete)
msg->complete(msg->context);
- /* This message is completed, so let's turn off the clock! */
+ /* This message is completed, so let's turn off the clocks! */
clk_disable(pl022->clk);
+ amba_pclk_disable(pl022->adev);
}
/**
@@ -1139,9 +1140,10 @@ static void pump_messages(struct work_struct *work)
/* Setup the SPI using the per chip configuration */
pl022->cur_chip = spi_get_ctldata(pl022->cur_msg->spi);
/*
- * We enable the clock here, then the clock will be disabled when
+ * We enable the clocks here, then the clocks will be disabled when
* giveback() is called in each method (poll/interrupt/DMA)
*/
+ amba_pclk_enable(pl022->adev);
clk_enable(pl022->clk);
restore_state(pl022);
flush(pl022);
@@ -1787,11 +1789,9 @@ pl022_probe(struct amba_device *adev, struct amba_id *id)
}
/* Disable SSP */
- clk_enable(pl022->clk);
writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)),
SSP_CR1(pl022->virtbase));
load_ssp_default_config(pl022);
- clk_disable(pl022->clk);
status = request_irq(adev->irq[0], pl022_interrupt_handler, 0, "pl022",
pl022);
@@ -1819,6 +1819,8 @@ pl022_probe(struct amba_device *adev, struct amba_id *id)
goto err_spi_register;
}
dev_dbg(dev, "probe succeded\n");
+ /* Disable the silicon block pclk and clock it when needed */
+ amba_pclk_disable(adev);
return 0;
err_spi_register:
@@ -1880,9 +1882,9 @@ static int pl022_suspend(struct amba_device *adev, pm_message_t state)
return status;
}
- clk_enable(pl022->clk);
+ amba_pclk_enable(adev);
load_ssp_default_config(pl022);
- clk_disable(pl022->clk);
+ amba_pclk_disable(adev);
dev_dbg(&adev->dev, "suspended\n");
return 0;
}