The patch titled
drivers/block/floppy.c: add function is_ready_state
has been added to the -mm tree. Its filename is
drivers-block-floppyc-add-function-is_ready_state.patch
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------------------------------------------------------
Subject: drivers/block/floppy.c: add function is_ready_state
From: Joe Perches <joe@xxxxxxxxxxx>
Used a couple of times, might simplify the code a bit.
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
Cc: Stephen Hemminger <shemminger@xxxxxxxxxx>
Cc: Jens Axboe <jens.axboe@xxxxxxxxxx>
Cc: Marcin Slusarz <marcin.slusarz@xxxxxxxxx>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/floppy.c | 19 +++++++++++++++----
1 file changed, 15 insertions(+), 4 deletions(-)
diff -puN drivers/block/floppy.c~drivers-block-floppyc-add-function-is_ready_state drivers/block/floppy.c
--- a/drivers/block/floppy.c~drivers-block-floppyc-add-function-is_ready_state
+++ a/drivers/block/floppy.c
@@ -782,6 +782,12 @@ static inline int is_selected(int dor, i
return ((dor & (0x10 << unit)) && (dor & 3) == unit);
}
+static bool is_ready_state(int status)
+{
+ int state = status & (STATUS_READY | STATUS_DIR | STATUS_DMA);
+ return state == STATUS_READY;
+}
+
static int set_dor(int fdc, char mask, char data)
{
unsigned char unit;
@@ -823,8 +829,10 @@ static void twaddle(void)
DRS->select_date = jiffies;
}
-/* reset all driver information about the current fdc. This is needed after
- * a reset, and after a raw command. */
+/*
+ * Reset all driver information about the current fdc.
+ * This is needed after a reset, and after a raw command.
+ */
static void reset_fdc_info(int mode)
{
int drive;
@@ -1162,7 +1170,8 @@ static int output_byte(char byte)
if (status < 0)
return -1;
- if ((status & (STATUS_READY | STATUS_DIR | STATUS_DMA)) == STATUS_READY) {
+
+ if (is_ready_state(status)) {
fd_outb(byte, FD_DATA);
#ifdef FLOPPY_SANITY_CHECK
output_log[output_log_pos].data = byte;
@@ -1221,8 +1230,10 @@ static int need_more_output(void)
if (status < 0)
return -1;
- if ((status & (STATUS_READY | STATUS_DIR | STATUS_DMA)) == STATUS_READY)
+
+ if (is_ready_state(status))
return MORE_OUTPUT;
+
return result();
}
_
Patches currently in -mm which might be from joe@xxxxxxxxxxx are
linux-next.patch
net-rds-remove-uses-of-nipquad-use-%pi4.patch
net-sunrpc-remove-uses-of-nipquad-use-%pi4.patch
fs-ocfs2-cluster-tcpc-remove-use-of-nipquad-use-%pi4.patch
drivers-scsi-correct-the-size-argument-to-kmalloc.patch
drivers-scsi-remove-uses-of-nipquad-use-%pi4.patch
drivers-firmware-iscsi_ibftc-remove-nipquad_fmt-use-%pi4.patch
drivers-block-floppyc-convert-some-include-asm-to-include-linux.patch
drivers-block-floppyc-define-space-and-column-neatening.patch
drivers-block-floppyc-use-pr_level.patch
drivers-block-floppyc-remove-unnecessary-braces.patch
drivers-block-floppyc-remove-used-once-check_ready-macro.patch
drivers-block-floppyc-hoist-assigns-from-ifs-neatening.patch
drivers-block-floppyc-remove-last_out-macro.patch
drivers-block-floppyc-comment-neatening-and-remove-naked.patch
drivers-block-floppyc-remove-clearstruct-macro-use-memset.patch
drivers-block-floppyc-indent-a-comment.patch
drivers-block-floppyc-remove-in-out-macros-indent-switch-case.patch
drivers-block-floppyc-remove-a-few-spaces-from-function-casts.patch
drivers-block-floppyc-remove-macro-lock_fdc.patch
drivers-block-floppyc-add-debug_dcl-macro.patch
drivers-block-floppyc-remove-clearf-setf-and-testf-macros.patch
drivers-block-floppyc-remove-most-uses-of-call-and-ecall-macros.patch
drivers-block-floppyc-remove-copyin-copyout-and-ecall-macros.patch
drivers-block-floppyc-remove-macros-call-wait-and-iwait.patch
drivers-block-floppyc-convert-int-1-0-to-bool-true-false.patch
drivers-block-floppyc-move-leading-and-to-preceding-line.patch
drivers-block-floppyc-remove-define-device_name-floppy.patch
drivers-block-floppyc-convert-int-initialising-to-bool-initialized.patch
drivers-block-floppyc-add-function-is_ready_state.patch
drivers-block-floppyc-remove-unnecessary-return-and-braces.patch
scripts-get_maintainerpl-add-file-emails-find-embedded-email-addresses.patch
scripts-get_maintainerpl-add-file-emails-find-embedded-email-addresses-v2.patch
scripts-get_maintainerpl-add-sections-print-entire-matched-subsystem.patch
scripts-get_maintainerpl-change-sections-to-print-in-the-same-style-as-maintainers.patch
maintainers-remove-amd-geode-f-arch-x86-kernel-geode_32c.patch
maintainers-remove-hayes-esp-serial-driver.patch
maintainers-update-performance-events-f-patterns.patch
maintainers-starmode-radio-ip-strip-moved-to-staging.patch
maintainers-wavelan-moved-to-staging.patch
lib-stringc-simplify-stricmp.patch
lib-stringc-simplify-strnstr.patch
scripts-checkpatchpl-add-warn-on-sizeof.patch
checkpatchpl-allow-80-char-lines-for-logging-functions-not-just-printk.patch
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