evie/android_kernel_oneplus_msm8998
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msm: qcn: Disable retuning in function 1 driver

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Disable retuning in function 1 driver by default. Created a sysfs
entry to enable it if needed.

Change-Id: I29b5ea4a8e0f1614b10226edb21c6cbeb7a327cd
Signed-off-by: Amandeep Singh <amansing@codeaurora.org>
This commit is contained in:
Amandeep Singh 2019-08-07 15:56:33 +05:30
parent a419a64bc9
commit 9fe2396185
1 changed files with 10 additions and 0 deletions
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10
drivers/platform/msm/qcn/qcn_sdio.c
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@ -34,6 +34,9 @@ module_param(rx_dump, bool, S_IRUGO | S_IWUSR | S_IWGRP);
static int dump_len = 32; static int dump_len = 32;
module_param(dump_len, int, S_IRUGO | S_IWUSR | S_IWGRP); module_param(dump_len, int, S_IRUGO | S_IWUSR | S_IWGRP);
static bool retune;
module_param(retune, bool, S_IRUGO | S_IWUSR | S_IWGRP);
static struct mmc_host *current_host; static struct mmc_host *current_host;
#define HEX_DUMP(mode, buf, len) \ #define HEX_DUMP(mode, buf, len) \
@ -734,7 +737,13 @@ int qcn_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
current_host = func->card->host; current_host = func->card->host;
if (!retune) {
pr_debug("%s Probing driver with retune disabled\n", __func__);
mmc_retune_disable(current_host);
}
atomic_set(&xport_status, 1); atomic_set(&xport_status, 1);
return 0; return 0;
err: err:
kfree(sdio_ctxt); kfree(sdio_ctxt);
@ -777,6 +786,7 @@ static void qcn_sdio_remove(struct sdio_func *func)
kfree(sdio_ctxt); kfree(sdio_ctxt);
sdio_ctxt = NULL; sdio_ctxt = NULL;
mmc_retune_enable(current_host);
} }
static const struct sdio_device_id qcn_sdio_devices[] = { static const struct sdio_device_id qcn_sdio_devices[] = {