The patch titled
Char: cyclades, fix blockmove
has been added to the -mm tree. Its filename is
char-cyclades-fix-blockmove.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: Char: cyclades, fix blockmove
From: Jiri Slaby <jirislaby@xxxxxxxxx>
tty has no longer flip buffers accessible externally. Fix it by moving the
code to the tty_*flip* helpers.
Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/cyclades.c | 34 ++++++++++++++++------------------
1 file changed, 16 insertions(+), 18 deletions(-)
diff -puN drivers/char/cyclades.c~char-cyclades-fix-blockmove drivers/char/cyclades.c
--- a/drivers/char/cyclades.c~char-cyclades-fix-blockmove
+++ a/drivers/char/cyclades.c
@@ -1560,7 +1560,7 @@ cyz_handle_rx(struct cyclades_port *info
int char_count;
int len;
#ifdef BLOCKMOVE
- int small_count;
+ unsigned char *buf;
#else
char data;
#endif
@@ -1596,25 +1596,23 @@ cyz_handle_rx(struct cyclades_port *info
/* we'd like to use memcpy(t, f, n) and memset(s, c, count)
for performance, but because of buffer boundaries, there
may be several steps to the operation */
- while (0 < (small_count = min_t(unsigned int,
- rx_bufsize - new_rx_get,
- min_t(unsigned int, TTY_FLIPBUF_SIZE -
- tty->flip.count, char_count)))){
- memcpy_fromio(tty->flip.char_buf_ptr,
- (char *)(cinfo->base_addr + rx_bufaddr +
- new_rx_get),
- small_count);
+ while (1) {
+ len = tty_prepare_flip_string(tty, &buf,
+ char_count);
+ if (!len)
+ break;
- tty->flip.char_buf_ptr += small_count;
- memset(tty->flip.flag_buf_ptr, TTY_NORMAL,
- small_count);
- tty->flip.flag_buf_ptr += small_count;
- new_rx_get = (new_rx_get + small_count) &
+ len = min_t(unsigned int, min(len, char_count),
+ rx_bufsize - new_rx_get);
+
+ memcpy_fromio(buf, cinfo->base_addr +
+ rx_bufaddr + new_rx_get, len);
+
+ new_rx_get = (new_rx_get + len) &
(rx_bufsize - 1);
- char_count -= small_count;
- info->icount.rx += small_count;
- info->idle_stats.recv_bytes += small_count;
- tty->flip.count += small_count;
+ char_count -= len;
+ info->icount.rx += len;
+ info->idle_stats.recv_bytes += len;
}
#else
len = tty_buffer_request_room(tty, char_count);
_
Patches currently in -mm which might be from jirislaby@xxxxxxxxx are
serial-serial_core-use-pr_debug.patch
cinergyt2-fix-file-release-handler.patch
auerswald-fix-file-release-handler.patch
char-rocket-add-module_device_table.patch
char-cs5535_gpio-add-module_device_table.patch
drivers-char-use-__set_current_state.patch
misc-add-sensable-phantom-driver.patch
misc-add-sensable-phantom-driver-v3.patch
unify-queue_delayed_work-and-queue_delayed_work_on.patch
char-cyclades-remove-pause.patch
char-cyclades-cy_readx-writex-cleanup.patch
char-cyclades-timer-cleanup.patch
char-cyclades-remove-volatiles.patch
char-cyclades-remove-useless-casts.patch
char-cyclades-create-cy_init_ze.patch
char-cyclades-use-pci_iomap-unmap.patch
char-cyclades-init-ze-immediately.patch
char-cyclades-create-cy_pci_probe.patch
char-cyclades-move-card-entries-init-into-function.patch
char-cyclades-init-card-struct-immediately.patch
char-cyclades-remove-some-global-vars.patch
char-cyclades-cy_init-error-handling.patch
char-cyclades-tty_register_device-separately-for-each-device.patch
char-cyclades-clear-interrupts-before-releasing.patch
char-cyclades-allow-debug_shirq.patch
char-mxser-schedule-for-removal.patch
char-isicom-use-pr_debug.patch
char-cyclades-use-is_cyc_z-macro.patch
char-cyclades-switch-to-pci-probing.patch
char-cyclades-depends-on-pci-or-isa.patch
char-cyclades-unexport-struct-cyclades_card.patch
char-cyclades-remove-useless-fileds-from-cyclades_card.patch
char-cyclades-irq-is-int.patch
char-cyclades-printk-cleanups.patch
char-cyclades-mark-cyy_init_card-as-__devinit-not-__init.patch
char-cyclades-simplify-variables-initialization.patch
char-cyclades-get-rid-of-phys-addresses.patch
char-cyclades-make-info-card-a-pointer.patch
char-cyclades-remove-sleep_on.patch
char-cyclades-fix-blockmove.patch
char-cyclades-timers-cleanup.patch
char-cyclades-remove-unused-timestamps.patch
char-cyclades-remove-locking-macros.patch
char-cyclades-conditions-cleanup.patch
char-cyclades-fix-tty-device-unregister.patch
char-cyclades-dynamic-ports.patch
char-cyclades-probe-cleanup.patch
char-cyclades-copyright-and-version-changes.patch
shrink_slab-handle-bad-shrinkers.patch
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