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path: root/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c27
1 files changed, 2 insertions, 25 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 7c4ee72f9d56..c3247d5b3c22 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -42,6 +42,7 @@
#define DMA_ALIGN_MASK 0x03
+#define SDIO_DEVICE_ID_BROADCOM_43241 0x4324
#define SDIO_DEVICE_ID_BROADCOM_4329 0x4329
#define SDIO_DEVICE_ID_BROADCOM_4330 0x4330
#define SDIO_DEVICE_ID_BROADCOM_4334 0x4334
@@ -51,6 +52,7 @@
/* devices we support, null terminated */
static const struct sdio_device_id brcmf_sdmmc_ids[] = {
+ {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_43241)},
{SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)},
{SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4330)},
{SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4334)},
@@ -101,7 +103,6 @@ static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev,
if (regaddr == SDIO_CCCR_IOEx) {
sdfunc = sdiodev->func[2];
if (sdfunc) {
- sdio_claim_host(sdfunc);
if (*byte & SDIO_FUNC_ENABLE_2) {
/* Enable Function 2 */
err_ret = sdio_enable_func(sdfunc);
@@ -117,7 +118,6 @@ static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev,
"Disable F2 failed:%d\n",
err_ret);
}
- sdio_release_host(sdfunc);
}
} else if ((regaddr == SDIO_CCCR_ABORT) ||
(regaddr == SDIO_CCCR_IENx)) {
@@ -126,17 +126,13 @@ static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev,
if (!sdfunc)
return -ENOMEM;
sdfunc->num = 0;
- sdio_claim_host(sdfunc);
sdio_writeb(sdfunc, *byte, regaddr, &err_ret);
- sdio_release_host(sdfunc);
kfree(sdfunc);
} else if (regaddr < 0xF0) {
brcmf_dbg(ERROR, "F0 Wr:0x%02x: write disallowed\n", regaddr);
err_ret = -EPERM;
} else {
- sdio_claim_host(sdfunc);
sdio_f0_writeb(sdfunc, *byte, regaddr, &err_ret);
- sdio_release_host(sdfunc);
}
return err_ret;
@@ -157,7 +153,6 @@ int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, uint func,
/* handle F0 separately */
err_ret = brcmf_sdioh_f0_write_byte(sdiodev, regaddr, byte);
} else {
- sdio_claim_host(sdiodev->func[func]);
if (rw) /* CMD52 Write */
sdio_writeb(sdiodev->func[func], *byte, regaddr,
&err_ret);
@@ -168,7 +163,6 @@ int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, uint func,
*byte = sdio_readb(sdiodev->func[func], regaddr,
&err_ret);
}
- sdio_release_host(sdiodev->func[func]);
}
if (err_ret)
@@ -195,8 +189,6 @@ int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev,
brcmf_pm_resume_wait(sdiodev, &sdiodev->request_word_wait);
if (brcmf_pm_resume_error(sdiodev))
return -EIO;
- /* Claim host controller */
- sdio_claim_host(sdiodev->func[func]);
if (rw) { /* CMD52 Write */
if (nbytes == 4)
@@ -217,9 +209,6 @@ int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev,
brcmf_dbg(ERROR, "Invalid nbytes: %d\n", nbytes);
}
- /* Release host controller */
- sdio_release_host(sdiodev->func[func]);
-
if (err_ret)
brcmf_dbg(ERROR, "Failed to %s word, Err: 0x%08x\n",
rw ? "write" : "read", err_ret);
@@ -273,9 +262,6 @@ brcmf_sdioh_request_chain(struct brcmf_sdio_dev *sdiodev, uint fix_inc,
if (brcmf_pm_resume_error(sdiodev))
return -EIO;
- /* Claim host controller */
- sdio_claim_host(sdiodev->func[func]);
-
skb_queue_walk(pktq, pkt) {
uint pkt_len = pkt->len;
pkt_len += 3;
@@ -298,9 +284,6 @@ brcmf_sdioh_request_chain(struct brcmf_sdio_dev *sdiodev, uint fix_inc,
SGCount++;
}
- /* Release host controller */
- sdio_release_host(sdiodev->func[func]);
-
brcmf_dbg(TRACE, "Exit\n");
return err_ret;
}
@@ -326,9 +309,6 @@ int brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev,
if (brcmf_pm_resume_error(sdiodev))
return -EIO;
- /* Claim host controller */
- sdio_claim_host(sdiodev->func[func]);
-
pkt_len += 3;
pkt_len &= (uint)~3;
@@ -342,9 +322,6 @@ int brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev,
write ? "TX" : "RX", pkt, addr, pkt_len);
}
- /* Release host controller */
- sdio_release_host(sdiodev->func[func]);
-
return status;
}