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spi: pxa2xx: Pass driver data instead of ioaddr to wait_ssp_rx_stall()

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Pass pointer to struct driver_data instead of ioaddr to wait_ssp_rx_stall()
for preparing to register access macro cleanup.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jarkko Nikula 2014-12-18 15:04:22 +02:00 committed by Mark Brown
parent c4827bb859
commit 8e8dd9fb25
1 changed files with 3 additions and 3 deletions
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6
drivers/spi/spi-pxa2xx-pxadma.c
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@ -118,11 +118,11 @@ static void pxa2xx_spi_unmap_dma_buffers(struct driver_data *drv_data)
drv_data->dma_mapped = 0; drv_data->dma_mapped = 0;
} }
static int wait_ssp_rx_stall(void const __iomem *ioaddr) static int wait_ssp_rx_stall(struct driver_data *drv_data)
{ {
unsigned long limit = loops_per_jiffy << 1; unsigned long limit = loops_per_jiffy << 1;
while ((read_SSSR(ioaddr) & SSSR_BSY) && --limit) while ((read_SSSR(drv_data->ioaddr) & SSSR_BSY) && --limit)
cpu_relax(); cpu_relax();
return limit; return limit;
@ -228,7 +228,7 @@ void pxa2xx_spi_dma_handler(int channel, void *data)
&& (drv_data->ssp_type == PXA25x_SSP)) { && (drv_data->ssp_type == PXA25x_SSP)) {
/* Wait for rx to stall */ /* Wait for rx to stall */
if (wait_ssp_rx_stall(drv_data->ioaddr) == 0) if (wait_ssp_rx_stall(drv_data) == 0)
dev_err(&drv_data->pdev->dev, dev_err(&drv_data->pdev->dev,
"dma_handler: ssp rx stall failed\n"); "dma_handler: ssp rx stall failed\n");