Merge drm/drm-next into drm-misc-next

Finally have a reason for a backmerge other than "it's been a while"!

Backmerging drm-next to -misc-next to facilitate Rob Herring's work on
Panfrost.

Signed-off-by: Sean Paul <seanpaul@chromium.org>

1 files changed, 47 insertions, 24 deletions

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 0cd5b8d970d7..4d104ab80fd8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -2999,21 +2999,35 @@ static int brcmf_sdio_trap_info(struct seq_file *seq, struct brcmf_sdio *bus,
 	if (error < 0)
 		return error;
 
-	seq_printf(seq,
-		   "dongle trap info: type 0x%x @ epc 0x%08x\n"
-		   "  cpsr 0x%08x spsr 0x%08x sp 0x%08x\n"
-		   "  lr   0x%08x pc   0x%08x offset 0x%x\n"
-		   "  r0   0x%08x r1   0x%08x r2 0x%08x r3 0x%08x\n"
-		   "  r4   0x%08x r5   0x%08x r6 0x%08x r7 0x%08x\n",
-		   le32_to_cpu(tr.type), le32_to_cpu(tr.epc),
-		   le32_to_cpu(tr.cpsr), le32_to_cpu(tr.spsr),
-		   le32_to_cpu(tr.r13), le32_to_cpu(tr.r14),
-		   le32_to_cpu(tr.pc), sh->trap_addr,
-		   le32_to_cpu(tr.r0), le32_to_cpu(tr.r1),
-		   le32_to_cpu(tr.r2), le32_to_cpu(tr.r3),
-		   le32_to_cpu(tr.r4), le32_to_cpu(tr.r5),
-		   le32_to_cpu(tr.r6), le32_to_cpu(tr.r7));
-
+	if (seq)
+		seq_printf(seq,
+			   "dongle trap info: type 0x%x @ epc 0x%08x\n"
+			   "  cpsr 0x%08x spsr 0x%08x sp 0x%08x\n"
+			   "  lr   0x%08x pc   0x%08x offset 0x%x\n"
+			   "  r0   0x%08x r1   0x%08x r2 0x%08x r3 0x%08x\n"
+			   "  r4   0x%08x r5   0x%08x r6 0x%08x r7 0x%08x\n",
+			   le32_to_cpu(tr.type), le32_to_cpu(tr.epc),
+			   le32_to_cpu(tr.cpsr), le32_to_cpu(tr.spsr),
+			   le32_to_cpu(tr.r13), le32_to_cpu(tr.r14),
+			   le32_to_cpu(tr.pc), sh->trap_addr,
+			   le32_to_cpu(tr.r0), le32_to_cpu(tr.r1),
+			   le32_to_cpu(tr.r2), le32_to_cpu(tr.r3),
+			   le32_to_cpu(tr.r4), le32_to_cpu(tr.r5),
+			   le32_to_cpu(tr.r6), le32_to_cpu(tr.r7));
+	else
+		pr_debug("dongle trap info: type 0x%x @ epc 0x%08x\n"
+			 "  cpsr 0x%08x spsr 0x%08x sp 0x%08x\n"
+			 "  lr   0x%08x pc   0x%08x offset 0x%x\n"
+			 "  r0   0x%08x r1   0x%08x r2 0x%08x r3 0x%08x\n"
+			 "  r4   0x%08x r5   0x%08x r6 0x%08x r7 0x%08x\n",
+			 le32_to_cpu(tr.type), le32_to_cpu(tr.epc),
+			 le32_to_cpu(tr.cpsr), le32_to_cpu(tr.spsr),
+			 le32_to_cpu(tr.r13), le32_to_cpu(tr.r14),
+			 le32_to_cpu(tr.pc), sh->trap_addr,
+			 le32_to_cpu(tr.r0), le32_to_cpu(tr.r1),
+			 le32_to_cpu(tr.r2), le32_to_cpu(tr.r3),
+			 le32_to_cpu(tr.r4), le32_to_cpu(tr.r5),
+			 le32_to_cpu(tr.r6), le32_to_cpu(tr.r7));
 	return 0;
 }
 
@@ -3067,8 +3081,10 @@ static int brcmf_sdio_checkdied(struct brcmf_sdio *bus)
 	else if (sh.flags & SDPCM_SHARED_ASSERT)
 		brcmf_err("assertion in dongle\n");
 
-	if (sh.flags & SDPCM_SHARED_TRAP)
+	if (sh.flags & SDPCM_SHARED_TRAP) {
 		brcmf_err("firmware trap in dongle\n");
+		brcmf_sdio_trap_info(NULL, bus, &sh);
+	}
 
 	return 0;
 }
@@ -3143,9 +3159,12 @@ static int brcmf_debugfs_sdio_count_read(struct seq_file *seq, void *data)
 	return 0;
 }
 
-static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus)
+static void brcmf_sdio_debugfs_create(struct device *dev)
 {
-	struct brcmf_pub *drvr = bus->sdiodev->bus_if->drvr;
+	struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+	struct brcmf_pub *drvr = bus_if->drvr;
+	struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
+	struct brcmf_sdio *bus = sdiodev->bus;
 	struct dentry *dentry = brcmf_debugfs_get_devdir(drvr);
 
 	if (IS_ERR_OR_NULL(dentry))
@@ -3165,7 +3184,7 @@ static int brcmf_sdio_checkdied(struct brcmf_sdio *bus)
 	return 0;
 }
 
-static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus)
+static void brcmf_sdio_debugfs_create(struct device *dev)
 {
 }
 #endif /* DEBUG */
@@ -3477,8 +3496,6 @@ static int brcmf_sdio_bus_preinit(struct device *dev)
 	if (bus->rxbuf)
 		bus->rxblen = value;
 
-	brcmf_sdio_debugfs_create(bus);
-
 	/* the commands below use the terms tx and rx from
 	 * a device perspective, ie. bus:txglom affects the
 	 * bus transfers from device to host.
@@ -4088,6 +4105,7 @@ static const struct brcmf_bus_ops brcmf_sdio_bus_ops = {
 	.get_ramsize = brcmf_sdio_bus_get_ramsize,
 	.get_memdump = brcmf_sdio_bus_get_memdump,
 	.get_fwname = brcmf_sdio_get_fwname,
+	.debugfs_create = brcmf_sdio_debugfs_create
 };
 
 #define BRCMF_SDIO_FW_CODE	0
@@ -4197,7 +4215,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
 	} else {
 		/* Disable F2 again */
 		sdio_disable_func(sdiod->func2);
-		goto release;
+		goto checkdied;
 	}
 
 	if (brcmf_chip_sr_capable(bus->ci)) {
@@ -4218,8 +4236,10 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
 	}
 
 	/* If we didn't come up, turn off backplane clock */
-	if (err != 0)
+	if (err != 0) {
 		brcmf_sdio_clkctl(bus, CLK_NONE, false);
+		goto checkdied;
+	}
 
 	sdio_release_host(sdiod->func1);
 
@@ -4233,12 +4253,15 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
 	err = brcmf_attach(sdiod->dev, sdiod->settings);
 	if (err != 0) {
 		brcmf_err("brcmf_attach failed\n");
-		goto fail;
+		sdio_claim_host(sdiod->func1);
+		goto checkdied;
 	}
 
 	/* ready */
 	return;
 
+checkdied:
+	brcmf_sdio_checkdied(bus);
 release:
 	sdio_release_host(sdiod->func1);
 fail: