diff options
Diffstat (limited to 'package/kernel/mac80211/patches/312-v4.16-0006-brcmfmac-Remove-brcmf_sdiod_addrprep.patch')
-rw-r--r-- | package/kernel/mac80211/patches/312-v4.16-0006-brcmfmac-Remove-brcmf_sdiod_addrprep.patch | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/package/kernel/mac80211/patches/312-v4.16-0006-brcmfmac-Remove-brcmf_sdiod_addrprep.patch b/package/kernel/mac80211/patches/312-v4.16-0006-brcmfmac-Remove-brcmf_sdiod_addrprep.patch deleted file mode 100644 index dc598aa471..0000000000 --- a/package/kernel/mac80211/patches/312-v4.16-0006-brcmfmac-Remove-brcmf_sdiod_addrprep.patch +++ /dev/null @@ -1,190 +0,0 @@ -From a7c3aa1509e243a09c5b1660c8702d792ca76aed Mon Sep 17 00:00:00 2001 -From: Ian Molton <ian@mnementh.co.uk> -Date: Fri, 8 Dec 2017 13:10:31 +0100 -Subject: [PATCH] brcmfmac: Remove brcmf_sdiod_addrprep() - -This function has become trivial enough that it may as well be pushed into -its callers, which has the side-benefit of clarifying what's going on. - -Remove it, and rename brcmf_sdiod_set_sbaddr_window() to -brcmf_sdiod_set_backplane_window() as it's easier to understand. - -Signed-off-by: Ian Molton <ian@mnementh.co.uk> -Reviewed-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> ---- - .../wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c | 84 ++++++++++++---------- - 1 file changed, 46 insertions(+), 38 deletions(-) - ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c -@@ -230,41 +230,25 @@ void brcmf_sdiod_change_state(struct brc - sdiodev->state = state; - } - --static int brcmf_sdiod_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, -- u32 address) -+static int brcmf_sdiod_set_backplane_window(struct brcmf_sdio_dev *sdiodev, -+ u32 addr) - { -+ u32 v, bar0 = addr & SBSDIO_SBWINDOW_MASK; - int err = 0, i; -- u32 addr; - -- if (sdiodev->state == BRCMF_SDIOD_NOMEDIUM) -- return -ENOMEDIUM; -+ if (bar0 == sdiodev->sbwad) -+ return 0; - -- addr = (address & SBSDIO_SBWINDOW_MASK) >> 8; -+ v = bar0 >> 8; - -- for (i = 0 ; i < 3 && !err ; i++, addr >>= 8) -+ for (i = 0 ; i < 3 && !err ; i++, v >>= 8) - brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_SBADDRLOW + i, -- addr & 0xff, &err); -- -- return err; --} -- --static int brcmf_sdiod_addrprep(struct brcmf_sdio_dev *sdiodev, u32 *addr) --{ -- uint bar0 = *addr & ~SBSDIO_SB_OFT_ADDR_MASK; -- int err = 0; -- -- if (bar0 != sdiodev->sbwad) { -- err = brcmf_sdiod_set_sbaddr_window(sdiodev, bar0); -- if (err) -- return err; -+ v & 0xff, &err); - -+ if (!err) - sdiodev->sbwad = bar0; -- } - -- *addr &= SBSDIO_SB_OFT_ADDR_MASK; -- *addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; -- -- return 0; -+ return err; - } - - u32 brcmf_sdiod_readl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) -@@ -272,11 +256,16 @@ u32 brcmf_sdiod_readl(struct brcmf_sdio_ - u32 data = 0; - int retval; - -- retval = brcmf_sdiod_addrprep(sdiodev, &addr); -+ retval = brcmf_sdiod_set_backplane_window(sdiodev, addr); -+ if (retval) -+ goto out; -+ -+ addr &= SBSDIO_SB_OFT_ADDR_MASK; -+ addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; - -- if (!retval) -- data = sdio_readl(sdiodev->func[1], addr, &retval); -+ data = sdio_readl(sdiodev->func[1], addr, &retval); - -+out: - if (ret) - *ret = retval; - -@@ -288,11 +277,16 @@ void brcmf_sdiod_writel(struct brcmf_sdi - { - int retval; - -- retval = brcmf_sdiod_addrprep(sdiodev, &addr); -+ retval = brcmf_sdiod_set_backplane_window(sdiodev, addr); -+ if (retval) -+ goto out; - -- if (!retval) -- sdio_writel(sdiodev->func[1], data, addr, &retval); -+ addr &= SBSDIO_SB_OFT_ADDR_MASK; -+ addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; - -+ sdio_writel(sdiodev->func[1], data, addr, &retval); -+ -+out: - if (ret) - *ret = retval; - } -@@ -540,10 +534,13 @@ int brcmf_sdiod_recv_pkt(struct brcmf_sd - - brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n", addr, pkt->len); - -- err = brcmf_sdiod_addrprep(sdiodev, &addr); -+ err = brcmf_sdiod_set_backplane_window(sdiodev, addr); - if (err) - goto done; - -+ addr &= SBSDIO_SB_OFT_ADDR_MASK; -+ addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; -+ - err = brcmf_sdiod_buff_read(sdiodev, SDIO_FUNC_2, addr, pkt); - - done: -@@ -561,10 +558,13 @@ int brcmf_sdiod_recv_chain(struct brcmf_ - brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n", - addr, pktq->qlen); - -- err = brcmf_sdiod_addrprep(sdiodev, &addr); -+ err = brcmf_sdiod_set_backplane_window(sdiodev, addr); - if (err) - goto done; - -+ addr &= SBSDIO_SB_OFT_ADDR_MASK; -+ addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; -+ - if (pktq->qlen == 1) - err = brcmf_sdiod_buff_read(sdiodev, SDIO_FUNC_2, addr, - pktq->next); -@@ -606,7 +606,12 @@ int brcmf_sdiod_send_buf(struct brcmf_sd - - memcpy(mypkt->data, buf, nbytes); - -- err = brcmf_sdiod_addrprep(sdiodev, &addr); -+ err = brcmf_sdiod_set_backplane_window(sdiodev, addr); -+ if (err) -+ return err; -+ -+ addr &= SBSDIO_SB_OFT_ADDR_MASK; -+ addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; - - if (!err) - err = brcmf_sdiod_buff_write(sdiodev, SDIO_FUNC_2, addr, mypkt); -@@ -625,10 +630,13 @@ int brcmf_sdiod_send_pkt(struct brcmf_sd - - brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n", addr, pktq->qlen); - -- err = brcmf_sdiod_addrprep(sdiodev, &addr); -+ err = brcmf_sdiod_set_backplane_window(sdiodev, addr); - if (err) - return err; - -+ addr &= SBSDIO_SB_OFT_ADDR_MASK; -+ addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; -+ - if (pktq->qlen == 1 || !sdiodev->sg_support) { - skb_queue_walk(pktq, skb) { - err = brcmf_sdiod_buff_write(sdiodev, SDIO_FUNC_2, -@@ -673,7 +681,7 @@ brcmf_sdiod_ramrw(struct brcmf_sdio_dev - /* Do the transfer(s) */ - while (size) { - /* Set the backplane window to include the start address */ -- err = brcmf_sdiod_set_sbaddr_window(sdiodev, address); -+ err = brcmf_sdiod_set_backplane_window(sdiodev, address); - if (err) - break; - -@@ -716,7 +724,7 @@ brcmf_sdiod_ramrw(struct brcmf_sdio_dev - dev_kfree_skb(pkt); - - /* Return the window to backplane enumeration space for core access */ -- if (brcmf_sdiod_set_sbaddr_window(sdiodev, sdiodev->sbwad)) -+ if (brcmf_sdiod_set_backplane_window(sdiodev, sdiodev->sbwad)) - brcmf_err("FAILED to set window back to 0x%x\n", - sdiodev->sbwad); - |