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author | Dave Airlie <airlied@redhat.com> | 2013-08-19 09:24:13 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2013-08-19 09:24:13 +1000 |
commit | 1dda8d02acbba80444a98e71d9d419232c109e94 (patch) | |
tree | f32a7234a7855dc8040a82b5db2236c0e2d76a25 /drivers/usb/serial/mos7840.c | |
parent | a9767188678725aac99d7990025dd5b822728ba8 (diff) | |
parent | b43bd925686967fa560a25cf1f286818528117c4 (diff) | |
download | linux-1dda8d02acbba80444a98e71d9d419232c109e94.tar.bz2 |
Merge remote-tracking branch 'pfdo/drm-rcar-for-v3.12' into drm-next
Merge the rcar stable branch that is being shared with the arm-soc tree.
Signed-off-by: Dave Airlie <airlied@redhat.com>
* pfdo/drm-rcar-for-v3.12: (220 commits)
drm/rcar-du: Add FBDEV emulation support
drm/rcar-du: Add internal LVDS encoder support
drm/rcar-du: Configure RGB output routing to DPAD0
drm/rcar-du: Rework output routing support
drm/rcar-du: Add support for DEFR8 register
drm/rcar-du: Add support for multiple groups
drm/rcar-du: Fix buffer pitch alignment for R8A7790 DU
drm/rcar-du: Add support for the R8A7790 DU
drm/rcar-du: Move output routing configuration to group
drm/rcar-du: Remove register definitions for the second channel
drm/rcar-du: Use dynamic number of CRTCs instead of CRTCs array size
drm/rcar-du: Introduce CRTCs groups
drm/rcar-du: Rename rcar_du_plane_(init|register) to rcar_du_planes_*
drm/rcar-du: Create rcar_du_planes structure
drm/rcar-du: Rename platform data fields to match what they describe
drm/rcar-du: Merge LVDS and VGA encoder code
drm/rcar-du: Split VGA encoder and connector
drm/rcar-du: Split LVDS encoder and connector
drm/rcar-du: Clarify comment regarding plane Y source coordinate
drm/rcar-du: Support per-CRTC clock and IRQ
...
Conflicts:
drivers/gpu/drm/i915/i915_dma.c
drivers/gpu/drm/i915/intel_pm.c
drivers/gpu/drm/qxl/qxl_release.c
Diffstat (limited to 'drivers/usb/serial/mos7840.c')
-rw-r--r-- | drivers/usb/serial/mos7840.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 0a818b238508..603fb70dde80 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -905,20 +905,20 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) status = mos7840_get_reg_sync(port, mos7840_port->SpRegOffset, &Data); if (status < 0) { dev_dbg(&port->dev, "Reading Spreg failed\n"); - return -1; + goto err; } Data |= 0x80; status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data); if (status < 0) { dev_dbg(&port->dev, "writing Spreg failed\n"); - return -1; + goto err; } Data &= ~0x80; status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data); if (status < 0) { dev_dbg(&port->dev, "writing Spreg failed\n"); - return -1; + goto err; } /* End of block to be checked */ @@ -927,7 +927,7 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) &Data); if (status < 0) { dev_dbg(&port->dev, "Reading Controlreg failed\n"); - return -1; + goto err; } Data |= 0x08; /* Driver done bit */ Data |= 0x20; /* rx_disable */ @@ -935,7 +935,7 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) mos7840_port->ControlRegOffset, Data); if (status < 0) { dev_dbg(&port->dev, "writing Controlreg failed\n"); - return -1; + goto err; } /* do register settings here */ /* Set all regs to the device default values. */ @@ -946,21 +946,21 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) status = mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); if (status < 0) { dev_dbg(&port->dev, "disabling interrupts failed\n"); - return -1; + goto err; } /* Set FIFO_CONTROL_REGISTER to the default value */ Data = 0x00; status = mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data); if (status < 0) { dev_dbg(&port->dev, "Writing FIFO_CONTROL_REGISTER failed\n"); - return -1; + goto err; } Data = 0xcf; status = mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data); if (status < 0) { dev_dbg(&port->dev, "Writing FIFO_CONTROL_REGISTER failed\n"); - return -1; + goto err; } Data = 0x03; @@ -1103,6 +1103,15 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) /* mos7840_change_port_settings(mos7840_port,old_termios); */ return 0; +err: + for (j = 0; j < NUM_URBS; ++j) { + urb = mos7840_port->write_urb_pool[j]; + if (!urb) + continue; + kfree(urb->transfer_buffer); + usb_free_urb(urb); + } + return status; } /***************************************************************************** |