openwrtv4/package/kernel/mac80211/patches/314-v4.16-0008-brcmfmac-Clean-up-interrupt-macros.patch

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From 9c3438ed215adba7025268ee1f0b6f7a2af12316 Mon Sep 17 00:00:00 2001
From: Ian Molton <ian@mnementh.co.uk>
Date: Tue, 19 Dec 2017 13:47:14 +0100
Subject: [PATCH] brcmfmac: Clean up interrupt macros
Make it more obvious that this code acually enables interrupts, and
provide nice definitions for the bits in the register.
Signed-off-by: Ian Molton <ian@mnementh.co.uk>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c | 3 ++-
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h | 8 +++++---
2 files changed, 7 insertions(+), 4 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -149,7 +149,8 @@ int brcmf_sdiod_intr_register(struct brc
/* must configure SDIO_CCCR_IENx to enable irq */
data = brcmf_sdiod_func0_rb(sdiodev, SDIO_CCCR_IENx, &ret);
- data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1;
+ data |= SDIO_CCCR_IEN_FUNC1 | SDIO_CCCR_IEN_FUNC2 |
+ SDIO_CCCR_IEN_FUNC0;
brcmf_sdiod_func0_wb(sdiodev, SDIO_CCCR_IENx, data, &ret);
/* redirect, configure and enable io for interrupt signal */
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -24,9 +24,6 @@
/* Maximum number of I/O funcs */
#define NUM_SDIO_FUNCS 3
-#define SDIO_FUNC_1 1
-#define SDIO_FUNC_2 2
-
#define SDIOD_FBR_SIZE 0x100
/* io_en */
@@ -52,6 +49,11 @@
#define SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT BIT(2)
#define SDIO_CCCR_BRCM_CARDCAP_CMD_NODEC BIT(3)
+/* Interrupt enable bits for each function */
+#define SDIO_CCCR_IEN_FUNC0 BIT(0)
+#define SDIO_CCCR_IEN_FUNC1 BIT(1)
+#define SDIO_CCCR_IEN_FUNC2 BIT(2)
+
#define SDIO_CCCR_BRCM_CARDCTRL 0xf1
#define SDIO_CCCR_BRCM_CARDCTRL_WLANRESET BIT(1)