diff options
Diffstat (limited to 'package/kernel/mac80211/patches/342-brcmfmac-assure-device-is-ready-for-download-after-b.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/342-brcmfmac-assure-device-is-ready-for-download-after-b.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/342-brcmfmac-assure-device-is-ready-for-download-after-b.patch b/package/kernel/mac80211/patches/342-brcmfmac-assure-device-is-ready-for-download-after-b.patch new file mode 100644 index 0000000000..6b1dd8144f --- /dev/null +++ b/package/kernel/mac80211/patches/342-brcmfmac-assure-device-is-ready-for-download-after-b.patch @@ -0,0 +1,61 @@ +From: Arend van Spriel <arend@broadcom.com> +Date: Wed, 11 Mar 2015 16:11:30 +0100 +Subject: [PATCH] brcmfmac: assure device is ready for download after + brcmf_chip_attach() + +Make the brcmf_chip_attach() function responsible for putting the +device in a state where it is accessible for firmware download. + +Reviewed-by: Hante Meuleman <meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> +Signed-off-by: Arend van Spriel <arend@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c +@@ -786,12 +786,6 @@ static int brcmf_chip_setup(struct brcmf + if (chip->ops->setup) + ret = chip->ops->setup(chip->ctx, pub); + +- /* +- * Make sure any on-chip ARM is off (in case strapping is wrong), +- * or downloaded code was already running. +- */ +- brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CM3); +- brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CR4); + return ret; + } + +@@ -833,6 +827,8 @@ struct brcmf_chip *brcmf_chip_attach(voi + if (err < 0) + goto fail; + ++ /* assure chip is passive for download */ ++ brcmf_chip_set_passive(&chip->pub); + return &chip->pub; + + fail: +--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c +@@ -509,8 +509,6 @@ static void brcmf_pcie_attach(struct brc + + static int brcmf_pcie_enter_download_state(struct brcmf_pciedev_info *devinfo) + { +- brcmf_chip_set_passive(devinfo->ci); +- + if (devinfo->ci->chip == BRCM_CC_43602_CHIP_ID) { + brcmf_pcie_select_core(devinfo, BCMA_CORE_ARM_CR4); + brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_ARMCR4REG_BANKIDX, +--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c +@@ -3356,9 +3356,6 @@ static int brcmf_sdio_download_firmware( + sdio_claim_host(bus->sdiodev->func[1]); + brcmf_sdio_clkctl(bus, CLK_AVAIL, false); + +- /* Keep arm in reset */ +- brcmf_chip_set_passive(bus->ci); +- + rstvec = get_unaligned_le32(fw->data); + brcmf_dbg(SDIO, "firmware rstvec: %x\n", rstvec); + |