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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 12:19:23 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 12:19:23 -0700 |
commit | ec25e246b94a3233ab064994ef05a170bdba0e7c (patch) | |
tree | 49b7d7e4c46e13bb465c7b832961596e41e8526a /drivers/usb/storage/freecom.c | |
parent | 507ffe4f3840ac24890a8123c702cf1b7fe4d33c (diff) | |
parent | 4626b8daf9bb00ce6b4d533c1a155211ad880f32 (diff) | |
download | linux-ec25e246b94a3233ab064994ef05a170bdba0e7c.tar.gz linux-ec25e246b94a3233ab064994ef05a170bdba0e7c.tar.bz2 linux-ec25e246b94a3233ab064994ef05a170bdba0e7c.zip |
Merge tag 'usb-3.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB patches from Greg Kroah-Hartman:
"Here's the big USB pull request for 3.10-rc1.
Lots of USB patches here, the majority being USB gadget changes and
USB-serial driver cleanups, the rest being ARM build fixes / cleanups,
and individual driver updates. We also finally got some chipidea
fixes, which have been delayed for a number of kernel releases, as the
maintainer has now reappeared.
All of these have been in linux-next for a while"
* tag 'usb-3.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (568 commits)
USB: ehci-msm: USB_MSM_OTG needs USB_PHY
USB: OHCI: avoid conflicting platform drivers
USB: OMAP: ISP1301 needs USB_PHY
USB: lpc32xx: ISP1301 needs USB_PHY
USB: ftdi_sio: enable two UART ports on ST Microconnect Lite
usb: phy: tegra: don't call into tegra-ehci directly
usb: phy: phy core cannot yet be a module
USB: Fix initconst in ehci driver
usb-storage: CY7C68300A chips do not support Cypress ATACB
USB: serial: option: Added support Olivetti Olicard 145
USB: ftdi_sio: correct ST Micro Connect Lite PIDs
ARM: mxs_defconfig: add CONFIG_USB_PHY
ARM: imx_v6_v7_defconfig: add CONFIG_USB_PHY
usb: phy: remove exported function from __init section
usb: gadget: zero: put function instances on unbind
usb: gadget: f_sourcesink.c: correct a copy-paste misnomer
usb: gadget: cdc2: fix error return code in cdc_do_config()
usb: gadget: multi: fix error return code in rndis_do_config()
usb: gadget: f_obex: fix error return code in obex_bind()
USB: storage: convert to use module_usb_driver()
...
Diffstat (limited to 'drivers/usb/storage/freecom.c')
-rw-r--r-- | drivers/usb/storage/freecom.c | 85 |
1 files changed, 43 insertions, 42 deletions
diff --git a/drivers/usb/storage/freecom.c b/drivers/usb/storage/freecom.c index e6df087dca9d..ef16068b7087 100644 --- a/drivers/usb/storage/freecom.c +++ b/drivers/usb/storage/freecom.c @@ -40,7 +40,7 @@ MODULE_AUTHOR("David Brown <usb-storage@davidb.org>"); MODULE_LICENSE("GPL"); #ifdef CONFIG_USB_STORAGE_DEBUG -static void pdump (void *, int); +static void pdump(struct us_data *us, void *ibuffer, int length); #endif /* Bits of HD_STATUS */ @@ -161,20 +161,20 @@ freecom_readdata (struct scsi_cmnd *srb, struct us_data *us, fxfr->Count = cpu_to_le32 (count); memset (fxfr->Pad, 0, sizeof (fxfr->Pad)); - US_DEBUGP("Read data Freecom! (c=%d)\n", count); + usb_stor_dbg(us, "Read data Freecom! (c=%d)\n", count); /* Issue the transfer command. */ result = usb_stor_bulk_transfer_buf (us, opipe, fxfr, FCM_PACKET_LENGTH, NULL); if (result != USB_STOR_XFER_GOOD) { - US_DEBUGP ("Freecom readdata transport error\n"); + usb_stor_dbg(us, "Freecom readdata transport error\n"); return USB_STOR_TRANSPORT_ERROR; } /* Now transfer all of our blocks. */ - US_DEBUGP("Start of read\n"); + usb_stor_dbg(us, "Start of read\n"); result = usb_stor_bulk_srb(us, ipipe, srb); - US_DEBUGP("freecom_readdata done!\n"); + usb_stor_dbg(us, "freecom_readdata done!\n"); if (result > USB_STOR_XFER_SHORT) return USB_STOR_TRANSPORT_ERROR; @@ -194,21 +194,21 @@ freecom_writedata (struct scsi_cmnd *srb, struct us_data *us, fxfr->Count = cpu_to_le32 (count); memset (fxfr->Pad, 0, sizeof (fxfr->Pad)); - US_DEBUGP("Write data Freecom! (c=%d)\n", count); + usb_stor_dbg(us, "Write data Freecom! (c=%d)\n", count); /* Issue the transfer command. */ result = usb_stor_bulk_transfer_buf (us, opipe, fxfr, FCM_PACKET_LENGTH, NULL); if (result != USB_STOR_XFER_GOOD) { - US_DEBUGP ("Freecom writedata transport error\n"); + usb_stor_dbg(us, "Freecom writedata transport error\n"); return USB_STOR_TRANSPORT_ERROR; } /* Now transfer all of our blocks. */ - US_DEBUGP("Start of write\n"); + usb_stor_dbg(us, "Start of write\n"); result = usb_stor_bulk_srb(us, opipe, srb); - US_DEBUGP("freecom_writedata done!\n"); + usb_stor_dbg(us, "freecom_writedata done!\n"); if (result > USB_STOR_XFER_SHORT) return USB_STOR_TRANSPORT_ERROR; return USB_STOR_TRANSPORT_GOOD; @@ -230,7 +230,7 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) fcb = (struct freecom_cb_wrap *) us->iobuf; fst = (struct freecom_status *) us->iobuf; - US_DEBUGP("Freecom TRANSPORT STARTED\n"); + usb_stor_dbg(us, "Freecom TRANSPORT STARTED\n"); /* Get handles for both transports. */ opipe = us->send_bulk_pipe; @@ -242,7 +242,7 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) memcpy (fcb->Atapi, srb->cmnd, 12); memset (fcb->Filler, 0, sizeof (fcb->Filler)); - US_DEBUG(pdump (srb->cmnd, 12)); + US_DEBUG(pdump(us, srb->cmnd, 12)); /* Send it out. */ result = usb_stor_bulk_transfer_buf (us, opipe, fcb, @@ -252,7 +252,7 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) * USB land. It returns the status in its own registers, which * come back in the bulk pipe. */ if (result != USB_STOR_XFER_GOOD) { - US_DEBUGP ("freecom transport error\n"); + usb_stor_dbg(us, "freecom transport error\n"); return USB_STOR_TRANSPORT_ERROR; } @@ -260,11 +260,11 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) * doesn't hurt us to always do it now. */ result = usb_stor_bulk_transfer_buf (us, ipipe, fst, FCM_STATUS_PACKET_LENGTH, &partial); - US_DEBUGP("foo Status result %d %u\n", result, partial); + usb_stor_dbg(us, "foo Status result %d %u\n", result, partial); if (result != USB_STOR_XFER_GOOD) return USB_STOR_TRANSPORT_ERROR; - US_DEBUG(pdump ((void *) fst, partial)); + US_DEBUG(pdump(us, (void *)fst, partial)); /* The firmware will time-out commands after 20 seconds. Some commands * can legitimately take longer than this, so we use a different @@ -275,8 +275,8 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) * may not work, but that is a condition that should never happen. */ while (fst->Status & FCM_STATUS_BUSY) { - US_DEBUGP("20 second USB/ATAPI bridge TIMEOUT occurred!\n"); - US_DEBUGP("fst->Status is %x\n", fst->Status); + usb_stor_dbg(us, "20 second USB/ATAPI bridge TIMEOUT occurred!\n"); + usb_stor_dbg(us, "fst->Status is %x\n", fst->Status); /* Get the status again */ fcb->Type = FCM_PACKET_STATUS; @@ -293,7 +293,7 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) * registers, which come back in the bulk pipe. */ if (result != USB_STOR_XFER_GOOD) { - US_DEBUGP ("freecom transport error\n"); + usb_stor_dbg(us, "freecom transport error\n"); return USB_STOR_TRANSPORT_ERROR; } @@ -301,26 +301,26 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) result = usb_stor_bulk_transfer_buf (us, ipipe, fst, FCM_STATUS_PACKET_LENGTH, &partial); - US_DEBUGP("bar Status result %d %u\n", result, partial); + usb_stor_dbg(us, "bar Status result %d %u\n", result, partial); if (result != USB_STOR_XFER_GOOD) return USB_STOR_TRANSPORT_ERROR; - US_DEBUG(pdump ((void *) fst, partial)); + US_DEBUG(pdump(us, (void *)fst, partial)); } if (partial != 4) return USB_STOR_TRANSPORT_ERROR; if ((fst->Status & 1) != 0) { - US_DEBUGP("operation failed\n"); + usb_stor_dbg(us, "operation failed\n"); return USB_STOR_TRANSPORT_FAILED; } /* The device might not have as much data available as we * requested. If you ask for more than the device has, this reads * and such will hang. */ - US_DEBUGP("Device indicates that it has %d bytes available\n", - le16_to_cpu (fst->Count)); - US_DEBUGP("SCSI requested %d\n", scsi_bufflen(srb)); + usb_stor_dbg(us, "Device indicates that it has %d bytes available\n", + le16_to_cpu(fst->Count)); + usb_stor_dbg(us, "SCSI requested %d\n", scsi_bufflen(srb)); /* Find the length we desire to read. */ switch (srb->cmnd[0]) { @@ -337,7 +337,8 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) /* verify that this amount is legal */ if (length > scsi_bufflen(srb)) { length = scsi_bufflen(srb); - US_DEBUGP("Truncating request to match buffer length: %d\n", length); + usb_stor_dbg(us, "Truncating request to match buffer length: %d\n", + length); } /* What we do now depends on what direction the data is supposed to @@ -351,29 +352,29 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) /* Make sure that the status indicates that the device * wants data as well. */ if ((fst->Status & DRQ_STAT) == 0 || (fst->Reason & 3) != 2) { - US_DEBUGP("SCSI wants data, drive doesn't have any\n"); + usb_stor_dbg(us, "SCSI wants data, drive doesn't have any\n"); return USB_STOR_TRANSPORT_FAILED; } result = freecom_readdata (srb, us, ipipe, opipe, length); if (result != USB_STOR_TRANSPORT_GOOD) return result; - US_DEBUGP("FCM: Waiting for status\n"); + usb_stor_dbg(us, "Waiting for status\n"); result = usb_stor_bulk_transfer_buf (us, ipipe, fst, FCM_PACKET_LENGTH, &partial); - US_DEBUG(pdump ((void *) fst, partial)); + US_DEBUG(pdump(us, (void *)fst, partial)); if (partial != 4 || result > USB_STOR_XFER_SHORT) return USB_STOR_TRANSPORT_ERROR; if ((fst->Status & ERR_STAT) != 0) { - US_DEBUGP("operation failed\n"); + usb_stor_dbg(us, "operation failed\n"); return USB_STOR_TRANSPORT_FAILED; } if ((fst->Reason & 3) != 3) { - US_DEBUGP("Drive seems still hungry\n"); + usb_stor_dbg(us, "Drive seems still hungry\n"); return USB_STOR_TRANSPORT_FAILED; } - US_DEBUGP("Transfer happy\n"); + usb_stor_dbg(us, "Transfer happy\n"); break; case DMA_TO_DEVICE: @@ -387,22 +388,22 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) if (result != USB_STOR_TRANSPORT_GOOD) return result; - US_DEBUGP("FCM: Waiting for status\n"); + usb_stor_dbg(us, "Waiting for status\n"); result = usb_stor_bulk_transfer_buf (us, ipipe, fst, FCM_PACKET_LENGTH, &partial); if (partial != 4 || result > USB_STOR_XFER_SHORT) return USB_STOR_TRANSPORT_ERROR; if ((fst->Status & ERR_STAT) != 0) { - US_DEBUGP("operation failed\n"); + usb_stor_dbg(us, "operation failed\n"); return USB_STOR_TRANSPORT_FAILED; } if ((fst->Reason & 3) != 3) { - US_DEBUGP("Drive seems still hungry\n"); + usb_stor_dbg(us, "Drive seems still hungry\n"); return USB_STOR_TRANSPORT_FAILED; } - US_DEBUGP("Transfer happy\n"); + usb_stor_dbg(us, "Transfer happy\n"); break; @@ -412,8 +413,8 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) default: /* should never hit here -- filtered in usb.c */ - US_DEBUGP ("freecom unimplemented direction: %d\n", - us->srb->sc_data_direction); + usb_stor_dbg(us, "freecom unimplemented direction: %d\n", + us->srb->sc_data_direction); /* Return fail, SCSI seems to handle this better. */ return USB_STOR_TRANSPORT_FAILED; break; @@ -434,7 +435,7 @@ static int init_freecom(struct us_data *us) result = usb_stor_control_msg(us, us->recv_ctrl_pipe, 0x4c, 0xc0, 0x4346, 0x0, buffer, 0x20, 3*HZ); buffer[32] = '\0'; - US_DEBUGP("String returned from FC init is: %s\n", buffer); + usb_stor_dbg(us, "String returned from FC init is: %s\n", buffer); /* Special thanks to the people at Freecom for providing me with * this "magic sequence", which they use in their Windows and MacOS @@ -445,7 +446,7 @@ static int init_freecom(struct us_data *us) /* send reset */ result = usb_stor_control_msg(us, us->send_ctrl_pipe, 0x4d, 0x40, 0x24d8, 0x0, NULL, 0x0, 3*HZ); - US_DEBUGP("result from activate reset is %d\n", result); + usb_stor_dbg(us, "result from activate reset is %d\n", result); /* wait 250ms */ mdelay(250); @@ -453,7 +454,7 @@ static int init_freecom(struct us_data *us) /* clear reset */ result = usb_stor_control_msg(us, us->send_ctrl_pipe, 0x4d, 0x40, 0x24f8, 0x0, NULL, 0x0, 3*HZ); - US_DEBUGP("result from clear reset is %d\n", result); + usb_stor_dbg(us, "result from clear reset is %d\n", result); /* wait 3 seconds */ mdelay(3 * 1000); @@ -470,7 +471,7 @@ static int usb_stor_freecom_reset(struct us_data *us) } #ifdef CONFIG_USB_STORAGE_DEBUG -static void pdump (void *ibuffer, int length) +static void pdump(struct us_data *us, void *ibuffer, int length) { static char line[80]; int offset = 0; @@ -490,7 +491,7 @@ static void pdump (void *ibuffer, int length) line[offset++] = '.'; } line[offset] = 0; - US_DEBUGP("%s\n", line); + usb_stor_dbg(us, "%s\n", line); offset = 0; } offset += sprintf (line+offset, "%08x:", i); @@ -517,7 +518,7 @@ static void pdump (void *ibuffer, int length) line[offset++] = '.'; } line[offset] = 0; - US_DEBUGP("%s\n", line); + usb_stor_dbg(us, "%s\n", line); offset = 0; } #endif |