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| author | Jarkko Nikula <jarkko.nikula@linux.intel.com> | 2014-12-18 15:04:22 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-12-22 20:17:23 +0000 |
| commit | 8e8dd9fb25f6dab6ac3f19f445a51b2c71e08d5c (patch) | |
| tree | cc8c3af468ac2f1284bc799172798bdd523b5591 | |
| parent | c4827bb859cbe8afad9287c9dd4e7162119d3d59 (diff) | |
| download | lwn-8e8dd9fb25f6dab6ac3f19f445a51b2c71e08d5c.tar.gz lwn-8e8dd9fb25f6dab6ac3f19f445a51b2c71e08d5c.zip | |
spi: pxa2xx: Pass driver data instead of ioaddr to wait_ssp_rx_stall()
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>
| -rw-r--r-- | drivers/spi/spi-pxa2xx-pxadma.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/spi/spi-pxa2xx-pxadma.c b/drivers/spi/spi-pxa2xx-pxadma.c index e8a26f25d5c0..aaa5fc6b465e 100644 --- a/drivers/spi/spi-pxa2xx-pxadma.c +++ b/drivers/spi/spi-pxa2xx-pxadma.c @@ -118,11 +118,11 @@ static void pxa2xx_spi_unmap_dma_buffers(struct driver_data *drv_data) 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; - while ((read_SSSR(ioaddr) & SSSR_BSY) && --limit) + while ((read_SSSR(drv_data->ioaddr) & SSSR_BSY) && --limit) cpu_relax(); return limit; @@ -228,7 +228,7 @@ void pxa2xx_spi_dma_handler(int channel, void *data) && (drv_data->ssp_type == PXA25x_SSP)) { /* 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, "dma_handler: ssp rx stall failed\n"); |