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-rw-r--r--drivers/spi/spi_bitbang.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c
index 5265330a528f..8b55724d5f39 100644
--- a/drivers/spi/spi_bitbang.c
+++ b/drivers/spi/spi_bitbang.c
@@ -259,7 +259,6 @@ static void bitbang_work(struct work_struct *work)
259 struct spi_bitbang *bitbang = 259 struct spi_bitbang *bitbang =
260 container_of(work, struct spi_bitbang, work); 260 container_of(work, struct spi_bitbang, work);
261 unsigned long flags; 261 unsigned long flags;
262 int do_setup = -1;
263 int (*setup_transfer)(struct spi_device *, 262 int (*setup_transfer)(struct spi_device *,
264 struct spi_transfer *); 263 struct spi_transfer *);
265 264
@@ -275,6 +274,7 @@ static void bitbang_work(struct work_struct *work)
275 unsigned tmp; 274 unsigned tmp;
276 unsigned cs_change; 275 unsigned cs_change;
277 int status; 276 int status;
277 int do_setup = -1;
278 278
279 m = container_of(bitbang->queue.next, struct spi_message, 279 m = container_of(bitbang->queue.next, struct spi_message,
280 queue); 280 queue);
@@ -307,6 +307,8 @@ static void bitbang_work(struct work_struct *work)
307 status = setup_transfer(spi, t); 307 status = setup_transfer(spi, t);
308 if (status < 0) 308 if (status < 0)
309 break; 309 break;
310 if (do_setup == -1)
311 do_setup = 0;
310 } 312 }
311 313
312 /* set up default clock polarity, and activate chip; 314 /* set up default clock polarity, and activate chip;
@@ -367,11 +369,6 @@ static void bitbang_work(struct work_struct *work)
367 m->status = status; 369 m->status = status;
368 m->complete(m->context); 370 m->complete(m->context);
369 371
370 /* restore speed and wordsize if it was overridden */
371 if (do_setup == 1)
372 setup_transfer(spi, NULL);
373 do_setup = 0;
374
375 /* normally deactivate chipselect ... unless no error and 372 /* normally deactivate chipselect ... unless no error and
376 * cs_change has hinted that the next message will probably 373 * cs_change has hinted that the next message will probably
377 * be for this chip too. 374 * be for this chip too.