The patch titled mct232: speed, new termios and compliance cleanups has been added to the -mm tree. Its filename is mct232-speed-new-termios-and-compliance-cleanups.patch *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find out what to do about this ------------------------------------------------------ Subject: mct232: speed, new termios and compliance cleanups From: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Alan Cox <alan@xxxxxxxxxx> Cc: Pete Zaitcev <zaitcev@xxxxxxxxxx> Cc: Greg KH <greg@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/usb/serial/mct_u232.c | 25 +++++++++++++++++-------- drivers/usb/serial/mct_u232.h | 2 +- 2 files changed, 18 insertions(+), 9 deletions(-) diff -puN drivers/usb/serial/mct_u232.c~mct232-speed-new-termios-and-compliance-cleanups drivers/usb/serial/mct_u232.c --- a/drivers/usb/serial/mct_u232.c~mct232-speed-new-termios-and-compliance-cleanups +++ a/drivers/usb/serial/mct_u232.c @@ -184,8 +184,10 @@ struct mct_u232_private { * we do not know how to support. We ignore them for the moment. * XXX Rate-limit the error message, it's user triggerable. */ -static int mct_u232_calculate_baud_rate(struct usb_serial *serial, speed_t value) +static int mct_u232_calculate_baud_rate(struct usb_serial *serial, speed_t value, speed_t *result) { + *result = value; + if (le16_to_cpu(serial->dev->descriptor.idProduct) == MCT_U232_SITECOM_PID || le16_to_cpu(serial->dev->descriptor.idProduct) == MCT_U232_BELKIN_F5U109_PID) { switch (value) { @@ -200,11 +202,13 @@ static int mct_u232_calculate_baud_rate( case 57600: return 0x0b; case 115200: return 0x0c; default: - err("MCT USB-RS232: unsupported baudrate request 0x%x," - " using default of B9600", value); + *result = 9600; return 0x08; } } else { + /* FIXME: Can we use any divider - should we do + divider = 115200/value; + real baud = 115200/divider */ switch (value) { case 300: break; case 600: break; @@ -217,9 +221,8 @@ static int mct_u232_calculate_baud_rate( case 57600: break; case 115200: break; default: - err("MCT USB-RS232: unsupported baudrate request 0x%x," - " using default of B9600", value); value = 9600; + *result = 9600; } return 115200/value; } @@ -232,16 +235,19 @@ static int mct_u232_set_baud_rate(struct int rc; unsigned char zero_byte = 0; unsigned char cts_enable_byte = 0; + speed_t speed; - divisor = cpu_to_le32(mct_u232_calculate_baud_rate(serial, value)); + divisor = cpu_to_le32(mct_u232_calculate_baud_rate(serial, value, &speed)); rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), MCT_U232_SET_BAUD_RATE_REQUEST, MCT_U232_SET_REQUEST_TYPE, 0, 0, &divisor, MCT_U232_SET_BAUD_RATE_SIZE, WDR_TIMEOUT); - if (rc < 0) + if (rc < 0) /*FIXME: What value speed results */ err("Set BAUD RATE %d failed (error = %d)", value, rc); + else + tty_encode_baud_rate(port->tty, speed, speed); dbg("set_baud_rate: value: 0x%x, divisor: 0x%x", value, divisor); /* Mimic the MCT-supplied Windows driver (version 1.21P.0104), which @@ -608,7 +614,8 @@ static void mct_u232_set_termios (struct { struct usb_serial *serial = port->serial; struct mct_u232_private *priv = usb_get_serial_port_data(port); - unsigned int cflag = port->tty->termios->c_cflag; + struct ktermios *termios = port->tty->termios; + unsigned int cflag = termios->c_cflag; unsigned int old_cflag = old_termios->c_cflag; unsigned long flags; unsigned int control_state; @@ -670,6 +677,8 @@ static void mct_u232_set_termios (struct break; } + termios->c_cflag &= ~CMSPAR; + /* set the number of stop bits */ last_lcr |= (cflag & CSTOPB) ? MCT_U232_STOP_BITS_2 : MCT_U232_STOP_BITS_1; diff -puN drivers/usb/serial/mct_u232.h~mct232-speed-new-termios-and-compliance-cleanups drivers/usb/serial/mct_u232.h --- a/drivers/usb/serial/mct_u232.h~mct232-speed-new-termios-and-compliance-cleanups +++ a/drivers/usb/serial/mct_u232.h @@ -79,7 +79,7 @@ * and "Intel solution". They are the regular MCT and "Sitecom" for us. * This is pointless to document in the header, see the code for the bits. */ -static int mct_u232_calculate_baud_rate(struct usb_serial *serial, speed_t value); +static int mct_u232_calculate_baud_rate(struct usb_serial *serial, speed_t value, speed_t *result); /* * Line Control Register (LCR) _ Patches currently in -mm which might be from alan@xxxxxxxxxxxxxxxxxxx are termios-document-callback-more-clearly.patch revert-keyspan-init-termios-properly.patch git-arm.patch git-libata-all.patch pata_hpt37x-fix-outstanding-bug-reports-on-the-hpt374-and-37x-cable-detect-checkpatch-fixes.patch libata-separate-out-ata_acpi_gtm_xfermask-from-pacpi_discover_modes.patch libata-fix-ata_acpi_gtm_xfermask.patch libata-implement-ata_timing_cycle2mode-and-use-it-in-libata-acpi-and-pata_acpi.patch libata-reimplement-ata_acpi_cbl_80wire-using-ata_acpi_gtm_xfermask.patch libata-add-ata_cbl_pata_ign.patch pata_amd-update-mode-selection-for-nv-patas.patch pata_pcmcia-minor-cleanups-and-support-for-dual-channel-cards.patch git-netdev-all.patch bluetooth-rfcomm-tty_close-before-destruct.patch pcmcia-convert-some-internal-only-ioaddr_t-to-unsigned-int.patch pcmcia-replace-kio_addr_t-with-unsigned-int-everywhere.patch serial-keep-the-dtr-setting-for-serial-console.patch git-scsi-rc-fixes.patch initio-fix-conflict-when-loading-driver.patch belkin_sa-clean-up-for-new-style-termios-and-speed.patch keyspan_pda-clean-up-speed-handling.patch mct232-speed-new-termios-and-compliance-cleanups.patch mct232-speed-new-termios-and-compliance-cleanups-fix.patch pata_amd-pata_via-de-couple-programming-of-pio-mwdma-and-udma-timings.patch tty-add-the-new-termios2-ioctls-to-the-compatible.patch geode-lists-are-subscriber-only.patch tty-kill-tty_flipbuf_size.patch drivers-edac-turnon-edac-device-error-logging.patch drivers-edac-use-round_jiffies_relative.patch drivers-edac-add-cell-xdr-memory-types.patch drivers-edac-add-cell-mc-driver.patch drivers-edac-i3000-code-tidying.patch drivers-edac-i3000-replace-macros-with-functions.patch drivers-edac-add-freescale-mpc85xx-driver.patch drivers-edac-add-marvell-mv64x60-driver.patch drivers-edac-add-marvell-mv64x60-driver-fix.patch dz-clean-up-and-improve-the-setup-of-termios-settings.patch char-rocket-switch-long-delay-to-sleep.patch char-rocket-printk-cleanup.patch char-char-serial-remove-serial_type_normal-redefines.patch char-mxser_new-ioaddresses-are-ulong.patch char-stallion-fix-compiler-warnings.patch char-riscom8-change-rc_init_drivers-prototype.patch mxser-mxser_new-first-pass-over-termios-reporting-for-the.patch tty-let-architectures-override-the-user-kernel-macros.patch tty-s390-support-for-termios2.patch moxa-first-pass-at-termios-reporting.patch n_tty-clean-up-old-code-to-follow-coding-style-and-mostly-checkpatch.patch rocket-first-pass-at-termios-reporting.patch rocket-dont-let-random-users-reset-the-controller.patch tty_audit-fix-checkpatch-complaint.patch tty_io-drag-screaming-into-coding-style-compliance.patch tty_ioctl-drag-screaming-into-compliance-with-the-coding.patch 8250_early-coding-style.patch 8250_gsc-coding-style.patch 8250_hp300-coding-style.patch 8250_hub6-codding-style.patch 8250_pci-coding-style.patch serial8250-coding-style.patch 8250-enable-rate-reporting-via-termios.patch serial_core-bring-mostly-into-line-with-coding-style.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html