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Message-ID: <20200106110133.13791-7-faiz_abbas@ti.com>
Date: Mon, 6 Jan 2020 16:31:28 +0530
From: Faiz Abbas <faiz_abbas@...com>
To: <linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-mmc@...r.kernel.org>
CC: <kishon@...com>, <adrian.hunter@...el.com>, <mark.rutland@....com>,
<robh+dt@...nel.org>, <ulf.hansson@...aro.org>, <tony@...mide.com>,
<faiz_abbas@...com>
Subject: [PATCH v4 06/11] mmc: sdhci: Refactor sdhci_set_timeout()
Refactor sdhci_set_timeout() such that platform drivers can do some
functionality in a set_timeout() callback and then call
__sdhci_set_timeout() to complete the operation.
Signed-off-by: Faiz Abbas <faiz_abbas@...com>
---
drivers/mmc/host/sdhci.c | 36 +++++++++++++++++++-----------------
drivers/mmc/host/sdhci.h | 1 +
2 files changed, 20 insertions(+), 17 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 56f46bd7cdad..adb3e8ccefb8 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1004,27 +1004,29 @@ void sdhci_set_data_timeout_irq(struct sdhci_host *host, bool enable)
}
EXPORT_SYMBOL_GPL(sdhci_set_data_timeout_irq);
-static void sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd)
+void __sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd)
{
- u8 count;
+ bool too_big = false;
+ u8 count = sdhci_calc_timeout(host, cmd, &too_big);
- if (host->ops->set_timeout) {
- host->ops->set_timeout(host, cmd);
- } else {
- bool too_big = false;
-
- count = sdhci_calc_timeout(host, cmd, &too_big);
+ if (too_big &&
+ host->quirks2 & SDHCI_QUIRK2_DISABLE_HW_TIMEOUT) {
+ sdhci_calc_sw_timeout(host, cmd);
+ sdhci_set_data_timeout_irq(host, false);
+ } else if (!(host->ier & SDHCI_INT_DATA_TIMEOUT)) {
+ sdhci_set_data_timeout_irq(host, true);
+ }
- if (too_big &&
- host->quirks2 & SDHCI_QUIRK2_DISABLE_HW_TIMEOUT) {
- sdhci_calc_sw_timeout(host, cmd);
- sdhci_set_data_timeout_irq(host, false);
- } else if (!(host->ier & SDHCI_INT_DATA_TIMEOUT)) {
- sdhci_set_data_timeout_irq(host, true);
- }
+ sdhci_writeb(host, count, SDHCI_TIMEOUT_CONTROL);
+}
+EXPORT_SYMBOL_GPL(__sdhci_set_timeout);
- sdhci_writeb(host, count, SDHCI_TIMEOUT_CONTROL);
- }
+static void sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd)
+{
+ if (host->ops->set_timeout)
+ host->ops->set_timeout(host, cmd);
+ else
+ __sdhci_set_timeout(host, cmd);
}
static void sdhci_initialize_data(struct sdhci_host *host,
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 928c6f35fcad..1fe230c2ed84 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -804,5 +804,6 @@ void sdhci_send_tuning(struct sdhci_host *host, u32 opcode);
void sdhci_abort_tuning(struct sdhci_host *host, u32 opcode);
void sdhci_switch_external_dma(struct sdhci_host *host, bool en);
void sdhci_set_data_timeout_irq(struct sdhci_host *host, bool enable);
+void __sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd);
#endif /* __SDHCI_HW_H */
--
2.19.2
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