Thread (62 messages) 62 messages, 3 authors, 2017-09-05
STALE3245d

[PATCH 28/30] brcmfmac: Clean up interrupt macros

From: Ian Molton <hidden>
Date: 2017-08-22 11:45:25
Subsystem: broadcom brcm80211 ieee802.11 wireless drivers, the rest · Maintainers: Arend van Spriel, Linus Torvalds

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 <redacted>
---
 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(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 0cd081d732f9..75e9a70857e3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -148,7 +148,8 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
 
 		/* 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 */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index 54a03036fccb..04661ecbf395 100644
--- 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)
 
-- 
2.11.0
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