AuxXxilium/linux_dsm_epyc7002
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Merge remote-tracking branches 'spi/fix/idr' and 'spi/fix/sh-msiof' into spi-linus

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This commit is contained in:
Mark Brown 2017-11-10 21:33:40 +00:00
commit 130555cf3b
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GPG Key ID: 24D68B725D5487D0
2 changed files with 4 additions and 3 deletions
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2
drivers/spi/spi-sh-msiof.c
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@ -900,7 +900,7 @@ static int sh_msiof_transfer_one(struct spi_master *master,
break;
copy32 = copy_bswap32;
} else if (bits <= 16) {
if (l & 1)
if (l & 3)
break;
copy32 = copy_wswap32;
} else {

5
drivers/spi/spi.c
View File

@ -2245,11 +2245,12 @@ static int __unregister(struct device *dev, void *null)
void spi_unregister_controller(struct spi_controller *ctlr)
{
struct spi_controller *found;
int id = ctlr->bus_num;
int dummy;
/* First make sure that this controller was ever added */
mutex_lock(&board_lock);
found = idr_find(&spi_master_idr, ctlr->bus_num);
found = idr_find(&spi_master_idr, id);
mutex_unlock(&board_lock);
if (found != ctlr) {
dev_dbg(&ctlr->dev,
@ -2269,7 +2270,7 @@ void spi_unregister_controller(struct spi_controller *ctlr)
device_unregister(&ctlr->dev);
/* free bus id */
mutex_lock(&board_lock);
idr_remove(&spi_master_idr, ctlr->bus_num);
idr_remove(&spi_master_idr, id);
mutex_unlock(&board_lock);
}
EXPORT_SYMBOL_GPL(spi_unregister_controller);