summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorIan Molton <ian@mnementh.co.uk>2017-12-19 13:47:09 +0100
committerKalle Valo <kvalo@codeaurora.org>2018-01-08 19:17:55 +0200
commit874bb8e49b7c6368f8ff9f2566c7bd06a2249be0 (patch)
tree751e069289add2939797180c29d1f137330bd537
parentdbda7dacb79a377e8ed9d38ce0e4a58b70aa9060 (diff)
brcmfmac: stabilise the value of ->sbwad in use for some xfer routines.
The IO functions operate within the Chipcommon IO window. Explicitly set this, rather than relying on the last initialisation IO access to leave it set to the right value by chance. 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>
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c8
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c5
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h1
3 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index f8b47c1f4bcd..29a2d1e53c67 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -529,7 +529,7 @@ int brcmf_sdiod_recv_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes)
int brcmf_sdiod_recv_pkt(struct brcmf_sdio_dev *sdiodev, struct sk_buff *pkt)
{
- u32 addr = sdiodev->sbwad;
+ u32 addr = sdiodev->cc_core->base;
int err = 0;
brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n", addr, pkt->len);
@@ -552,7 +552,7 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
{
struct sk_buff *glom_skb = NULL;
struct sk_buff *skb;
- u32 addr = sdiodev->sbwad;
+ u32 addr = sdiodev->cc_core->base;
int err = 0;
brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n",
@@ -593,7 +593,7 @@ done:
int brcmf_sdiod_send_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes)
{
struct sk_buff *mypkt;
- u32 addr = sdiodev->sbwad;
+ u32 addr = sdiodev->cc_core->base;
int err;
mypkt = brcmu_pkt_buf_get_skb(nbytes);
@@ -625,7 +625,7 @@ int brcmf_sdiod_send_pkt(struct brcmf_sdio_dev *sdiodev,
struct sk_buff_head *pktq)
{
struct sk_buff *skb;
- u32 addr = sdiodev->sbwad;
+ u32 addr = sdiodev->cc_core->base;
int err;
brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n", addr, pktq->qlen);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index fb2fc04bfcf1..65ecba641bb3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -3842,6 +3842,11 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
if (!bus->sdio_core)
goto fail;
+ /* Pick up the CHIPCOMMON core info struct, for bulk IO in bcmsdh.c */
+ sdiodev->cc_core = brcmf_chip_get_core(bus->ci, BCMA_CORE_CHIPCOMMON);
+ if (!sdiodev->cc_core)
+ goto fail;
+
sdiodev->settings = brcmf_get_module_param(sdiodev->dev,
BRCMF_BUSTYPE_SDIO,
bus->ci->chip,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index 01def16cd236..ac5f814ff019 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -178,6 +178,7 @@ struct brcmf_sdio_dev {
struct sdio_func *func[SDIO_MAX_FUNCS];
u8 num_funcs; /* Supported funcs on client */
u32 sbwad; /* Save backplane window address */
+ struct brcmf_core *cc_core; /* chipcommon core info struct */
struct brcmf_sdio *bus;
struct device *dev;
struct brcmf_bus *bus_if;