Return-path: Received: from rnd-relay.smtp.broadcom.com ([192.19.229.170]:52151 "EHLO rnd-relay.smtp.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755517AbdKMUgD (ORCPT ); Mon, 13 Nov 2017 15:36:03 -0500 From: Arend van Spriel To: Kalle Valo Cc: linux-wireless@vger.kernel.org, Ian Molton , Arend van Spriel Subject: [PATCH 02/10] brcmfmac: Register sizes on hardware are not dependent on compiler types Date: Mon, 13 Nov 2017 21:35:39 +0100 Message-Id: <1510605347-7629-3-git-send-email-arend.vanspriel@broadcom.com> (sfid-20171113_213625_015948_E5D83AF5) In-Reply-To: <1510605347-7629-1-git-send-email-arend.vanspriel@broadcom.com> References: <1510605347-7629-1-git-send-email-arend.vanspriel@broadcom.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Ian Molton The 4 IO functions in this patch are incorrect as they use compiler types to determine how many bytes to send to the hardware. Signed-off-by: Ian Molton Signed-off-by: Arend van Spriel --- .../wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c index a8976a76..25b5e9b 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c @@ -264,7 +264,7 @@ static int brcmf_sdiod_request_data(struct brcmf_sdio_dev *sdiodev, u8 fn, func = sdiodev->func[fn]; switch (regsz) { - case sizeof(u8): + case 1: if (write) { if (fn) sdio_writeb(func, *(u8 *)data, addr, &ret); @@ -278,13 +278,13 @@ static int brcmf_sdiod_request_data(struct brcmf_sdio_dev *sdiodev, u8 fn, *(u8 *)data = sdio_f0_readb(func, addr, &ret); } break; - case sizeof(u16): + case 2: if (write) sdio_writew(func, *(u16 *)data, addr, &ret); else *(u16 *)data = sdio_readw(func, addr, &ret); break; - case sizeof(u32): + case 4: if (write) sdio_writel(func, *(u32 *)data, addr, &ret); else @@ -368,7 +368,7 @@ static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, for (i = 0; i < 3; i++) { err = brcmf_sdiod_regrw_helper(sdiodev, SBSDIO_FUNC1_SBADDRLOW + i, - sizeof(u8), &addr[i], true); + 1, &addr[i], true); if (err) { brcmf_err("failed at addr: 0x%0x\n", SBSDIO_FUNC1_SBADDRLOW + i); @@ -407,7 +407,7 @@ u8 brcmf_sdiod_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) int retval; brcmf_dbg(SDIO, "addr:0x%08x\n", addr); - retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data, + retval = brcmf_sdiod_regrw_helper(sdiodev, addr, 1, &data, false); brcmf_dbg(SDIO, "data:0x%02x\n", data); @@ -423,10 +423,10 @@ u32 brcmf_sdiod_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) int retval; brcmf_dbg(SDIO, "addr:0x%08x\n", addr); - retval = brcmf_sdiod_addrprep(sdiodev, sizeof(data), &addr); + retval = brcmf_sdiod_addrprep(sdiodev, 4, &addr); if (retval) goto done; - retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data, + retval = brcmf_sdiod_regrw_helper(sdiodev, addr, 4, &data, false); brcmf_dbg(SDIO, "data:0x%08x\n", data); @@ -443,7 +443,7 @@ void brcmf_sdiod_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, int retval; brcmf_dbg(SDIO, "addr:0x%08x, data:0x%02x\n", addr, data); - retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data, + retval = brcmf_sdiod_regrw_helper(sdiodev, addr, 1, &data, true); if (ret) *ret = retval; @@ -455,10 +455,10 @@ void brcmf_sdiod_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, int retval; brcmf_dbg(SDIO, "addr:0x%08x, data:0x%08x\n", addr, data); - retval = brcmf_sdiod_addrprep(sdiodev, sizeof(data), &addr); + retval = brcmf_sdiod_addrprep(sdiodev, 4, &addr); if (retval) goto done; - retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data, + retval = brcmf_sdiod_regrw_helper(sdiodev, addr, 4, &data, true); done: @@ -876,7 +876,7 @@ int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, uint fn) /* issue abort cmd52 command through F0 */ brcmf_sdiod_request_data(sdiodev, SDIO_FUNC_0, SDIO_CCCR_ABORT, - sizeof(t_func), &t_func, true); + 1, &t_func, true); brcmf_dbg(SDIO, "Exit\n"); return 0; -- 1.9.1