gemini: Bump to kernel v6.6
[openwrt/openwrt.git] / target / linux / gemini / patches-6.1 / 0022-fotg210-udc-Introduce-and-use-a-fotg210_ack_int-func.patch
diff --git a/target/linux/gemini/patches-6.1/0022-fotg210-udc-Introduce-and-use-a-fotg210_ack_int-func.patch b/target/linux/gemini/patches-6.1/0022-fotg210-udc-Introduce-and-use-a-fotg210_ack_int-func.patch
deleted file mode 100644 (file)
index fc5831e..0000000
+++ /dev/null
@@ -1,134 +0,0 @@
-From f011d1eab23f4c063c5441c0d5a22898adf9145c Mon Sep 17 00:00:00 2001
-From: Fabian Vogt <fabian@ritter-vogt.de>
-Date: Mon, 23 Jan 2023 08:35:07 +0100
-Subject: [PATCH 22/29] fotg210-udc: Introduce and use a fotg210_ack_int
- function
-
-This is in preparation of support for devices where interrupts are acked
-differently.
-
-Signed-off-by: Fabian Vogt <fabian@ritter-vogt.de>
-Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-Link: https://lore.kernel.org/r/20230123073508.2350402-3-linus.walleij@linaro.org
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
---- a/drivers/usb/fotg210/fotg210-udc.c
-+++ b/drivers/usb/fotg210/fotg210-udc.c
-@@ -28,6 +28,14 @@ static const char udc_name[] = "fotg210_
- static const char * const fotg210_ep_name[] = {
-       "ep0", "ep1", "ep2", "ep3", "ep4"};
-+static void fotg210_ack_int(struct fotg210_udc *fotg210, u32 offset, u32 mask)
-+{
-+      u32 value = ioread32(fotg210->reg + offset);
-+
-+      value &= ~mask;
-+      iowrite32(value, fotg210->reg + offset);
-+}
-+
- static void fotg210_disable_fifo_int(struct fotg210_ep *ep)
- {
-       u32 value = ioread32(ep->fotg210->reg + FOTG210_DMISGR1);
-@@ -303,8 +311,7 @@ static void fotg210_wait_dma_done(struct
-                       goto dma_reset;
-       } while (!(value & DISGR2_DMA_CMPLT));
--      value &= ~DISGR2_DMA_CMPLT;
--      iowrite32(value, ep->fotg210->reg + FOTG210_DISGR2);
-+      fotg210_ack_int(ep->fotg210, FOTG210_DISGR2, DISGR2_DMA_CMPLT);
-       return;
- dma_reset:
-@@ -844,14 +851,6 @@ static void fotg210_ep0in(struct fotg210
-       }
- }
--static void fotg210_clear_comabt_int(struct fotg210_udc *fotg210)
--{
--      u32 value = ioread32(fotg210->reg + FOTG210_DISGR0);
--
--      value &= ~DISGR0_CX_COMABT_INT;
--      iowrite32(value, fotg210->reg + FOTG210_DISGR0);
--}
--
- static void fotg210_in_fifo_handler(struct fotg210_ep *ep)
- {
-       struct fotg210_request *req = list_entry(ep->queue.next,
-@@ -893,60 +892,43 @@ static irqreturn_t fotg210_irq(int irq,
-               void __iomem *reg = fotg210->reg + FOTG210_DISGR2;
-               u32 int_grp2 = ioread32(reg);
-               u32 int_msk2 = ioread32(fotg210->reg + FOTG210_DMISGR2);
--              u32 value;
-               int_grp2 &= ~int_msk2;
-               if (int_grp2 & DISGR2_USBRST_INT) {
-                       usb_gadget_udc_reset(&fotg210->gadget,
-                                            fotg210->driver);
--                      value = ioread32(reg);
--                      value &= ~DISGR2_USBRST_INT;
--                      iowrite32(value, reg);
-+                      fotg210_ack_int(fotg210, FOTG210_DISGR2, DISGR2_USBRST_INT);
-                       pr_info("fotg210 udc reset\n");
-               }
-               if (int_grp2 & DISGR2_SUSP_INT) {
--                      value = ioread32(reg);
--                      value &= ~DISGR2_SUSP_INT;
--                      iowrite32(value, reg);
-+                      fotg210_ack_int(fotg210, FOTG210_DISGR2, DISGR2_SUSP_INT);
-                       pr_info("fotg210 udc suspend\n");
-               }
-               if (int_grp2 & DISGR2_RESM_INT) {
--                      value = ioread32(reg);
--                      value &= ~DISGR2_RESM_INT;
--                      iowrite32(value, reg);
-+                      fotg210_ack_int(fotg210, FOTG210_DISGR2, DISGR2_RESM_INT);
-                       pr_info("fotg210 udc resume\n");
-               }
-               if (int_grp2 & DISGR2_ISO_SEQ_ERR_INT) {
--                      value = ioread32(reg);
--                      value &= ~DISGR2_ISO_SEQ_ERR_INT;
--                      iowrite32(value, reg);
-+                      fotg210_ack_int(fotg210, FOTG210_DISGR2, DISGR2_ISO_SEQ_ERR_INT);
-                       pr_info("fotg210 iso sequence error\n");
-               }
-               if (int_grp2 & DISGR2_ISO_SEQ_ABORT_INT) {
--                      value = ioread32(reg);
--                      value &= ~DISGR2_ISO_SEQ_ABORT_INT;
--                      iowrite32(value, reg);
-+                      fotg210_ack_int(fotg210, FOTG210_DISGR2, DISGR2_ISO_SEQ_ABORT_INT);
-                       pr_info("fotg210 iso sequence abort\n");
-               }
-               if (int_grp2 & DISGR2_TX0BYTE_INT) {
-                       fotg210_clear_tx0byte(fotg210);
--                      value = ioread32(reg);
--                      value &= ~DISGR2_TX0BYTE_INT;
--                      iowrite32(value, reg);
-+                      fotg210_ack_int(fotg210, FOTG210_DISGR2, DISGR2_TX0BYTE_INT);
-                       pr_info("fotg210 transferred 0 byte\n");
-               }
-               if (int_grp2 & DISGR2_RX0BYTE_INT) {
-                       fotg210_clear_rx0byte(fotg210);
--                      value = ioread32(reg);
--                      value &= ~DISGR2_RX0BYTE_INT;
--                      iowrite32(value, reg);
-+                      fotg210_ack_int(fotg210, FOTG210_DISGR2, DISGR2_RX0BYTE_INT);
-                       pr_info("fotg210 received 0 byte\n");
-               }
-               if (int_grp2 & DISGR2_DMA_ERROR) {
--                      value = ioread32(reg);
--                      value &= ~DISGR2_DMA_ERROR;
--                      iowrite32(value, reg);
-+                      fotg210_ack_int(fotg210, FOTG210_DISGR2, DISGR2_DMA_ERROR);
-               }
-       }
-@@ -960,7 +942,7 @@ static irqreturn_t fotg210_irq(int irq,
-               /* the highest priority in this source register */
-               if (int_grp0 & DISGR0_CX_COMABT_INT) {
--                      fotg210_clear_comabt_int(fotg210);
-+                      fotg210_ack_int(fotg210, FOTG210_DISGR0, DISGR0_CX_COMABT_INT);
-                       pr_info("fotg210 CX command abort\n");
-               }