diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2024-07-12 22:17:55 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-07-12 22:20:30 -0700 |
| commit | e5abd12f3df13e92e2fb3c02fe825aa6c57f8306 (patch) | |
| tree | b61be7584dff0f15524cb1b97abf6efe1f626885 /drivers/spi/spi.c | |
| parent | 75fd6079326da816caba51f9a4192c1876f37423 (diff) | |
| parent | 528dd46d0fc35c0176257a13a27d41e44fcc6cb3 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Conflicts:
drivers/net/ethernet/broadcom/bnxt/bnxt.c
f7ce5eb2cb79 ("bnxt_en: Fix crash in bnxt_get_max_rss_ctx_ring()")
20c8ad72eb7f ("eth: bnxt: use the RSS context XArray instead of the local list")
Adjacent changes:
net/ethtool/ioctl.c
503757c80928 ("net: ethtool: Fix RSS setting")
eac9122f0c41 ("net: ethtool: record custom RSS contexts in the XArray")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/spi/spi.c')
| -rw-r--r-- | drivers/spi/spi.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index fc13fa192189..0f04e832f9ec 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -2151,7 +2151,8 @@ static void __spi_unoptimize_message(struct spi_message *msg) */ static void spi_maybe_unoptimize_message(struct spi_message *msg) { - if (!msg->pre_optimized && msg->optimized) + if (!msg->pre_optimized && msg->optimized && + !msg->spi->controller->defer_optimize_message) __spi_unoptimize_message(msg); } @@ -4294,6 +4295,11 @@ static int __spi_optimize_message(struct spi_device *spi, static int spi_maybe_optimize_message(struct spi_device *spi, struct spi_message *msg) { + if (spi->controller->defer_optimize_message) { + msg->spi = spi; + return 0; + } + if (msg->pre_optimized) return 0; @@ -4324,6 +4330,13 @@ int spi_optimize_message(struct spi_device *spi, struct spi_message *msg) { int ret; + /* + * Pre-optimization is not supported and optimization is deferred e.g. + * when using spi-mux. + */ + if (spi->controller->defer_optimize_message) + return 0; + ret = __spi_optimize_message(spi, msg); if (ret) return ret; @@ -4350,6 +4363,9 @@ EXPORT_SYMBOL_GPL(spi_optimize_message); */ void spi_unoptimize_message(struct spi_message *msg) { + if (msg->spi->controller->defer_optimize_message) + return; + __spi_unoptimize_message(msg); msg->pre_optimized = false; } @@ -4432,8 +4448,6 @@ int spi_async(struct spi_device *spi, struct spi_message *message) spin_unlock_irqrestore(&ctlr->bus_lock_spinlock, flags); - spi_maybe_unoptimize_message(message); - return ret; } EXPORT_SYMBOL_GPL(spi_async); |