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-rw-r--r--drivers/spi/spi-fsl-dspi.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 4cda994d3f40..9b80d54d4ddb 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -342,8 +342,7 @@ static int dspi_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
342 /* Only alloc on first setup */ 342 /* Only alloc on first setup */
343 chip = spi_get_ctldata(spi); 343 chip = spi_get_ctldata(spi);
344 if (chip == NULL) { 344 if (chip == NULL) {
345 chip = devm_kzalloc(&spi->dev, sizeof(struct chip_data), 345 chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL);
346 GFP_KERNEL);
347 if (!chip) 346 if (!chip)
348 return -ENOMEM; 347 return -ENOMEM;
349 } 348 }
@@ -382,6 +381,16 @@ static int dspi_setup(struct spi_device *spi)
382 return dspi_setup_transfer(spi, NULL); 381 return dspi_setup_transfer(spi, NULL);
383} 382}
384 383
384static void dspi_cleanup(struct spi_device *spi)
385{
386 struct chip_data *chip = spi_get_ctldata((struct spi_device *)spi);
387
388 dev_dbg(&spi->dev, "spi_device %u.%u cleanup\n",
389 spi->master->bus_num, spi->chip_select);
390
391 kfree(chip);
392}
393
385static irqreturn_t dspi_interrupt(int irq, void *dev_id) 394static irqreturn_t dspi_interrupt(int irq, void *dev_id)
386{ 395{
387 struct fsl_dspi *dspi = (struct fsl_dspi *)dev_id; 396 struct fsl_dspi *dspi = (struct fsl_dspi *)dev_id;
@@ -467,6 +476,7 @@ static int dspi_probe(struct platform_device *pdev)
467 dspi->bitbang.master->setup = dspi_setup; 476 dspi->bitbang.master->setup = dspi_setup;
468 dspi->bitbang.master->dev.of_node = pdev->dev.of_node; 477 dspi->bitbang.master->dev.of_node = pdev->dev.of_node;
469 478
479 master->cleanup = dspi_cleanup;
470 master->mode_bits = SPI_CPOL | SPI_CPHA; 480 master->mode_bits = SPI_CPOL | SPI_CPHA;
471 master->bits_per_word_mask = SPI_BPW_MASK(4) | SPI_BPW_MASK(8) | 481 master->bits_per_word_mask = SPI_BPW_MASK(4) | SPI_BPW_MASK(8) |
472 SPI_BPW_MASK(16); 482 SPI_BPW_MASK(16);