diff options
Diffstat (limited to 'package/kernel/mac80211/patches/brcm/375-v5.2-brcmfmac-print-firmware-messages-after-a-firmware-cr.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/brcm/375-v5.2-brcmfmac-print-firmware-messages-after-a-firmware-cr.patch | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/package/kernel/mac80211/patches/brcm/375-v5.2-brcmfmac-print-firmware-messages-after-a-firmware-cr.patch b/package/kernel/mac80211/patches/brcm/375-v5.2-brcmfmac-print-firmware-messages-after-a-firmware-cr.patch deleted file mode 100644 index ceb85055d5..0000000000 --- a/package/kernel/mac80211/patches/brcm/375-v5.2-brcmfmac-print-firmware-messages-after-a-firmware-cr.patch +++ /dev/null @@ -1,90 +0,0 @@ -From 47dd82e3d25e85a7c7c4e4b0eac9d297d1e5e2d4 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> -Date: Sun, 28 Apr 2019 23:38:26 +0200 -Subject: [PATCH] brcmfmac: print firmware messages after a firmware crash -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Normally firmware messages are printed with debugging enabled only. It's -a good idea as firmware may print a lot of messages that normal users -don't need to care about. - -However, on firmware crash, it may be very helpful to log all recent -messages. There is almost always a backtrace available as well as rought -info on the latest actions/state. - -Signed-off-by: Rafał Miłecki <rafal@milecki.pl> -Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - .../broadcom/brcm80211/brcmfmac/pcie.c | 24 ++++++++++++++----- - 1 file changed, 18 insertions(+), 6 deletions(-) - ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c -@@ -764,15 +764,22 @@ static void brcmf_pcie_bus_console_init( - console->base_addr, console->buf_addr, console->bufsize); - } - -- --static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo) -+/** -+ * brcmf_pcie_bus_console_read - reads firmware messages -+ * -+ * @error: specifies if error has occurred (prints messages unconditionally) -+ */ -+static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo, -+ bool error) - { -+ struct pci_dev *pdev = devinfo->pdev; -+ struct brcmf_bus *bus = dev_get_drvdata(&pdev->dev); - struct brcmf_pcie_console *console; - u32 addr; - u8 ch; - u32 newidx; - -- if (!BRCMF_FWCON_ON()) -+ if (!error && !BRCMF_FWCON_ON()) - return; - - console = &devinfo->shared.console; -@@ -796,7 +803,10 @@ static void brcmf_pcie_bus_console_read( - } - if (ch == '\n') { - console->log_str[console->log_idx] = 0; -- pr_debug("CONSOLE: %s", console->log_str); -+ if (error) -+ brcmf_err(bus, "CONSOLE: %s", console->log_str); -+ else -+ pr_debug("CONSOLE: %s", console->log_str); - console->log_idx = 0; - } - } -@@ -857,7 +867,7 @@ static irqreturn_t brcmf_pcie_isr_thread - &devinfo->pdev->dev); - } - } -- brcmf_pcie_bus_console_read(devinfo); -+ brcmf_pcie_bus_console_read(devinfo, false); - if (devinfo->state == BRCMFMAC_PCIE_STATE_UP) - brcmf_pcie_intr_enable(devinfo); - devinfo->in_irq = false; -@@ -1426,6 +1436,8 @@ static int brcmf_pcie_reset(struct devic - struct brcmf_fw_request *fwreq; - int err; - -+ brcmf_pcie_bus_console_read(devinfo, true); -+ - brcmf_detach(dev); - - brcmf_pcie_release_irq(devinfo); -@@ -1818,7 +1830,7 @@ static void brcmf_pcie_setup(struct devi - if (brcmf_attach(&devinfo->pdev->dev, devinfo->settings) == 0) - return; - -- brcmf_pcie_bus_console_read(devinfo); -+ brcmf_pcie_bus_console_read(devinfo, false); - - fail: - device_release_driver(dev); |