diff options
author | Marc Dietrich <marvin24@gmx.de> | 2024-02-19 00:25:56 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-02-19 11:46:58 +0300 |
commit | 6dde7d5fbdc3ad2c03c8c0fe3f2ed229fa31d1e5 (patch) | |
tree | d6a0a8b5fcf3e5a0fc14835fc87fe2f37b249659 /drivers/staging | |
parent | 455c5e12a3b7d08c2ab47b7dd54944901c69cdcd (diff) | |
download | linux-6dde7d5fbdc3ad2c03c8c0fe3f2ed229fa31d1e5.tar.xz |
staging/nvec: update comment regarding udelay in the isr
Update the comment before the udelay on how to replace it.
Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Link: https://lore.kernel.org/r/20240218212557.22836-1-marvin24@gmx.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/nvec/nvec.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c index 2823cacde130..282a664c9176 100644 --- a/drivers/staging/nvec/nvec.c +++ b/drivers/staging/nvec/nvec.c @@ -709,10 +709,11 @@ static irqreturn_t nvec_interrupt(int irq, void *dev) status & RNW ? " RNW" : ""); /* - * TODO: A correct fix needs to be found for this. + * TODO: replace the udelay with a read back after each writel above + * in order to work around a hardware issue, see i2c-tegra.c * - * We experience less incomplete messages with this delay than without - * it, but we don't know why. Help is appreciated. + * Unfortunately, this change causes an intialisation issue with the + * touchpad, which needs to be fixed first. */ udelay(100); |