[PATCH 5/7] usb/gadget: fsl_qe_udc: convert tasklets to use new tasklet_setup() API

Allen Pais allen.cryptic at gmail.com
Mon Aug 17 19:02:07 AEST 2020


From: Allen Pais <allen.lkml at gmail.com>

In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <romain.perier at gmail.com>
Signed-off-by: Allen Pais <allen.lkml at gmail.com>
---
 drivers/usb/gadget/udc/fsl_qe_udc.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c
index 2707be628298..fa66449b3907 100644
--- a/drivers/usb/gadget/udc/fsl_qe_udc.c
+++ b/drivers/usb/gadget/udc/fsl_qe_udc.c
@@ -923,9 +923,9 @@ static int qe_ep_rxframe_handle(struct qe_ep *ep)
 	return 0;
 }
 
-static void ep_rx_tasklet(unsigned long data)
+static void ep_rx_tasklet(struct tasklet_struct *t)
 {
-	struct qe_udc *udc = (struct qe_udc *)data;
+	struct qe_udc *udc = from_tasklet(udc, t, rx_tasklet);
 	struct qe_ep *ep;
 	struct qe_frame *pframe;
 	struct qe_bd __iomem *bd;
@@ -2553,8 +2553,7 @@ static int qe_udc_probe(struct platform_device *ofdev)
 					DMA_TO_DEVICE);
 	}
 
-	tasklet_init(&udc->rx_tasklet, ep_rx_tasklet,
-			(unsigned long)udc);
+	tasklet_setup(&udc->rx_tasklet, ep_rx_tasklet);
 	/* request irq and disable DR  */
 	udc->usb_irq = irq_of_parse_and_map(np, 0);
 	if (!udc->usb_irq) {
-- 
2.17.1



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