aboutsummaryrefslogtreecommitdiff
path: root/drivers/spi/spi-davinci.c
diff options
context:
space:
mode:
authorJohannes Berg <[email protected]>2024-10-09 08:59:14 +0200
committerJohannes Berg <[email protected]>2024-10-09 08:59:22 +0200
commita0efa2f362a69e47b9d8b48f770ef3a0249a7911 (patch)
tree384d2c79a9b613213ef7591583d820d18c7be9c3 /drivers/spi/spi-davinci.c
parentdb03488897a70367aeafe82d07a78943d2a6068e (diff)
parent36efaca9cb28a893cad98f0448c39a8b698859e2 (diff)
Merge net-next/main to resolve conflicts
The wireless-next tree was based on something older, and there are now conflicts between -rc2 and work here. Merge net-next, which has enough of -rc2 for the conflicts to happen, resolving them in the process. Signed-off-by: Johannes Berg <[email protected]>
Diffstat (limited to 'drivers/spi/spi-davinci.c')
-rw-r--r--drivers/spi/spi-davinci.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index f7e8b5efa50e..ad26c8409733 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -570,6 +570,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
u32 errors = 0;
struct davinci_spi_config *spicfg;
struct davinci_spi_platform_data *pdata;
+ unsigned long timeout;
dspi = spi_controller_get_devdata(spi->controller);
pdata = &dspi->pdata;
@@ -661,7 +662,12 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
/* Wait for the transfer to complete */
if (spicfg->io_type != SPI_IO_TYPE_POLL) {
- if (wait_for_completion_timeout(&dspi->done, HZ) == 0)
+ timeout = DIV_ROUND_UP(t->speed_hz, MSEC_PER_SEC);
+ timeout = DIV_ROUND_UP(t->len * 8, timeout);
+ /* Assume we are at most 2x slower than the nominal bus speed */
+ timeout = 2 * msecs_to_jiffies(timeout);
+
+ if (wait_for_completion_timeout(&dspi->done, timeout) == 0)
errors = SPIFLG_TIMEOUT_MASK;
} else {
while (dspi->rcount > 0 || dspi->wcount > 0) {