diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-14 09:18:07 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-14 09:18:07 +0200 |
commit | 37fdb7c90f8cc2f41bdf2190ccc44a37bbf1a295 (patch) | |
tree | 2f0c6fdba85b29cf3981053f87e504163aabb270 /drivers/spi/spi-omap2-mcspi.c | |
parent | usb: typec: ucsi: Fix a comment in ucsi_init() (diff) | |
parent | Linux 5.13-rc6 (diff) | |
download | wireguard-linux-37fdb7c90f8cc2f41bdf2190ccc44a37bbf1a295.tar.xz wireguard-linux-37fdb7c90f8cc2f41bdf2190ccc44a37bbf1a295.zip |
Merge tag 'v5.13-rc6' into usb-next
We want the usb fixes in here as well, and this resolves some merge
issues with:
drivers/usb/dwc3/debugfs.c
drivers/usb/dwc3/gadget.c
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/spi/spi-omap2-mcspi.c')
-rw-r--r-- | drivers/spi/spi-omap2-mcspi.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 999c22736416..ede7f05e5ced 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -1032,8 +1032,22 @@ static void omap2_mcspi_release_dma(struct spi_master *master) } } +static void omap2_mcspi_cleanup(struct spi_device *spi) +{ + struct omap2_mcspi_cs *cs; + + if (spi->controller_state) { + /* Unlink controller state from context save list */ + cs = spi->controller_state; + list_del(&cs->node); + + kfree(cs); + } +} + static int omap2_mcspi_setup(struct spi_device *spi) { + bool initial_setup = false; int ret; struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master); struct omap2_mcspi_regs *ctx = &mcspi->ctx; @@ -1051,35 +1065,28 @@ static int omap2_mcspi_setup(struct spi_device *spi) spi->controller_state = cs; /* Link this to context save list */ list_add_tail(&cs->node, &ctx->cs); + initial_setup = true; } ret = pm_runtime_get_sync(mcspi->dev); if (ret < 0) { pm_runtime_put_noidle(mcspi->dev); + if (initial_setup) + omap2_mcspi_cleanup(spi); return ret; } ret = omap2_mcspi_setup_transfer(spi, NULL); + if (ret && initial_setup) + omap2_mcspi_cleanup(spi); + pm_runtime_mark_last_busy(mcspi->dev); pm_runtime_put_autosuspend(mcspi->dev); return ret; } -static void omap2_mcspi_cleanup(struct spi_device *spi) -{ - struct omap2_mcspi_cs *cs; - - if (spi->controller_state) { - /* Unlink controller state from context save list */ - cs = spi->controller_state; - list_del(&cs->node); - - kfree(cs); - } -} - static irqreturn_t omap2_mcspi_irq_handler(int irq, void *data) { struct omap2_mcspi *mcspi = data; |