spi: spi-adi-v3: convert to use common clk framework
Use common clk api to get spi clock.
Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/drivers/spi/spi-adi-v3.c b/drivers/spi/spi-adi-v3.c
index 0c2914c..dcb2287 100644
--- a/drivers/spi/spi-adi-v3.c
+++ b/drivers/spi/spi-adi-v3.c
@@ -13,6 +13,7 @@
* GNU General Public License for more details.
*/
+#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
@@ -800,7 +801,7 @@
struct adi_spi_master *drv_data;
struct resource *mem, *res;
unsigned int tx_dma, rx_dma;
- unsigned long sclk;
+ struct clk *sclk;
int ret;
if (!info) {
@@ -808,10 +809,10 @@
return -ENODEV;
}
- sclk = get_sclk1();
- if (!sclk) {
- dev_err(dev, "can not get sclk1\n");
- return -ENXIO;
+ sclk = devm_clk_get(dev, "spi");
+ if (IS_ERR(sclk)) {
+ dev_err(dev, "can not get spi clock\n");
+ return PTR_ERR(sclk);
}
res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
@@ -852,7 +853,7 @@
drv_data->tx_dma = tx_dma;
drv_data->rx_dma = rx_dma;
drv_data->pin_req = info->pin_req;
- drv_data->sclk = sclk;
+ drv_data->sclk = clk_get_rate(sclk);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
drv_data->regs = devm_ioremap_resource(dev, mem);