[media] media: blackfin: ppi: Pass device pointer to request peripher…

…al pins

if the pinctrl driver is enabled.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Acked-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/platform/blackfin/bfin_capture.c

@@ -939,7 +939,7 @@ static int bcap_probe(struct platform_device *pdev)
 
 	bcap_dev->cfg = config;
 
-	bcap_dev->ppi = ppi_create_instance(config->ppi_info);
+	bcap_dev->ppi = ppi_create_instance(pdev, config->ppi_info);
 	if (!bcap_dev->ppi) {
 		v4l2_err(pdev->dev.driver, "Unable to create ppi\n");
 		ret = -ENODEV;

drivers/media/platform/blackfin/ppi.c

@@ -19,6 +19,7 @@
 
 #include <linux/module.h>
 #include <linux/slab.h>
+#include <linux/platform_device.h>
 
 #include <asm/bfin_ppi.h>
 #include <asm/blackfin.h>
@@ -307,22 +308,23 @@ static void ppi_update_addr(struct ppi_if *ppi, unsigned long addr)
 	set_dma_start_addr(ppi->info->dma_ch, addr);
 }
 
-struct ppi_if *ppi_create_instance(const struct ppi_info *info)
+struct ppi_if *ppi_create_instance(struct platform_device *pdev,
+			const struct ppi_info *info)
 {
 	struct ppi_if *ppi;
 
 	if (!info || !info->pin_req)
 		return NULL;
 
 	if (peripheral_request_list(info->pin_req, KBUILD_MODNAME)) {
-		pr_err("request peripheral failed\n");
+		dev_err(&pdev->dev, "request peripheral failed\n");
 		return NULL;
 	}
 
 	ppi = kzalloc(sizeof(*ppi), GFP_KERNEL);
 	if (!ppi) {
 		peripheral_free_list(info->pin_req);
-		pr_err("unable to allocate memory for ppi handle\n");
+		dev_err(&pdev->dev, "unable to allocate memory for ppi handle\n");
 		return NULL;
 	}
 	ppi->ops = &ppi_ops;

include/media/blackfin/ppi.h

@@ -91,6 +91,7 @@ struct ppi_if {
 	void *priv;
 };
 
-struct ppi_if *ppi_create_instance(const struct ppi_info *info);
+struct ppi_if *ppi_create_instance(struct platform_device *pdev,
+			const struct ppi_info *info);
 void ppi_delete_instance(struct ppi_if *ppi);
 #endif