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authorSergiu Cuciurean <sergiu.cuciurean@analog.com>2020-02-27 11:03:39 +0300
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2020-03-13 04:53:16 +0300
commitac97b06f6b0fa2630ff0b4fea69ae8129bf940ee (patch)
tree924bac2e5ffab2914bd5a8ced42410b3ec1a7715 /drivers/char
parentad28db73c18c618bad0c3f0617dd55d8fdcaf44b (diff)
downloadlinux-ac97b06f6b0fa2630ff0b4fea69ae8129bf940ee.tar.xz
tpm: tpm_tis_spi_cr50: use new structure for SPI transfer delays
In a recent change to the SPI subsystem [1], a new `delay` struct was added to replace the `delay_usecs`. This change replaces the current `delay_usecs` with `delay` for this driver. The `spi_transfer_delay_exec()` function [in the SPI framework] makes sure that both `delay_usecs` & `delay` are used (in this order to preserve backwards compatibility). [1] commit bebcfd272df6 ("spi: introduce `delay` field for `spi_transfer` + spi_transfer_delay_exec()") Signed-off-by: Sergiu Cuciurean <sergiu.cuciurean@analog.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/tpm/tpm_tis_spi_cr50.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm_tis_spi_cr50.c b/drivers/char/tpm/tpm_tis_spi_cr50.c
index 37d72e818335..ea759af25634 100644
--- a/drivers/char/tpm/tpm_tis_spi_cr50.c
+++ b/drivers/char/tpm/tpm_tis_spi_cr50.c
@@ -132,7 +132,12 @@ static void cr50_wake_if_needed(struct cr50_spi_phy *cr50_phy)
if (cr50_needs_waking(cr50_phy)) {
/* Assert CS, wait 1 msec, deassert CS */
- struct spi_transfer spi_cs_wake = { .delay_usecs = 1000 };
+ struct spi_transfer spi_cs_wake = {
+ .delay = {
+ .value = 1000,
+ .unit = SPI_DELAY_UNIT_USECS
+ }
+ };
spi_sync_transfer(phy->spi_device, &spi_cs_wake, 1);
/* Wait for it to fully wake */