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authorBrian Norris <briannorris@chromium.org>2022-11-01 15:22:06 -0700
committerTzung-Bi Shih <tzungbi@kernel.org>2022-11-02 12:28:47 +0800
commitfdf84f9ae30b40e3707359bcd467173b9d43454c (patch)
treea4fd8d619ef025ecb82f8bcdc0ddb1b923a3bdf1 /drivers/platform
parent58f23a6795a6c165b8c04041bacb999119f9dbc9 (diff)
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platform/chrome: cros_ec_lpc: Move mec_init to device probe
Disregarding the weird global state hiding in this cros_ec_lpc_mec_*() stuff, it belongs in device probe. We shouldn't assume we can access hardware resources when the device isn't attached to the driver. Signed-off-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org> Link: https://lore.kernel.org/r/20221101152132.v2.1.I0728421299079b104710c202d5d7095b2674fd8c@changeid
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/chrome/cros_ec_lpc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
index 6ef5e5d40ba4..48302183d62e 100644
--- a/drivers/platform/chrome/cros_ec_lpc.c
+++ b/drivers/platform/chrome/cros_ec_lpc.c
@@ -354,6 +354,9 @@ static int cros_ec_lpc_probe(struct platform_device *pdev)
return -EBUSY;
}
+ cros_ec_lpc_mec_init(EC_HOST_CMD_REGION0,
+ EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SIZE);
+
/*
* Read the mapped ID twice, the first one is assuming the
* EC is a Microchip Embedded Controller (MEC) variant, if the
@@ -586,9 +589,6 @@ static int __init cros_ec_lpc_init(void)
return -ENODEV;
}
- cros_ec_lpc_mec_init(EC_HOST_CMD_REGION0,
- EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SIZE);
-
/* Register the driver */
ret = platform_driver_register(&cros_ec_lpc_driver);
if (ret) {