[PATCH v8 06/25] x86/thinkpad_acpi: Use arch_nvram_ops methods instead of nvram_read_byte() and nvram_write_byte()
From: Finn Thain <hidden>
Date: 2018-12-26 00:45:49
Also in:
lkml, platform-driver-x86
Subsystem:
the rest, x86 platform drivers · Maintainers:
Linus Torvalds, Hans de Goede, Ilpo Järvinen
Make use of arch_nvram_ops in the thinkpad_acpi driver so that the nvram_* function exports can be removed. Signed-off-by: Finn Thain <redacted> Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Reviewed-by: Darren Hart <redacted> --- I've tested this on a ThinkPad T43. --- drivers/platform/x86/thinkpad_acpi.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index fde08a997557..fbbf7b452e51 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c@@ -2435,30 +2435,30 @@ static void hotkey_read_nvram(struct tp_nvram_state *n, const u32 m) u8 d; if (m & TP_NVRAM_HKEY_GROUP_HK2) { - d = nvram_read_byte(TP_NVRAM_ADDR_HK2); + d = arch_nvram_ops.read_byte(TP_NVRAM_ADDR_HK2); n->thinkpad_toggle = !!(d & TP_NVRAM_MASK_HKT_THINKPAD); n->zoom_toggle = !!(d & TP_NVRAM_MASK_HKT_ZOOM); n->display_toggle = !!(d & TP_NVRAM_MASK_HKT_DISPLAY); n->hibernate_toggle = !!(d & TP_NVRAM_MASK_HKT_HIBERNATE); } if (m & TP_ACPI_HKEY_KBD_LIGHT_MASK) { - d = nvram_read_byte(TP_NVRAM_ADDR_THINKLIGHT); + d = arch_nvram_ops.read_byte(TP_NVRAM_ADDR_THINKLIGHT); n->thinklight_toggle = !!(d & TP_NVRAM_MASK_THINKLIGHT); } if (m & TP_ACPI_HKEY_DISPXPAND_MASK) { - d = nvram_read_byte(TP_NVRAM_ADDR_VIDEO); + d = arch_nvram_ops.read_byte(TP_NVRAM_ADDR_VIDEO); n->displayexp_toggle = !!(d & TP_NVRAM_MASK_HKT_DISPEXPND); } if (m & TP_NVRAM_HKEY_GROUP_BRIGHTNESS) { - d = nvram_read_byte(TP_NVRAM_ADDR_BRIGHTNESS); + d = arch_nvram_ops.read_byte(TP_NVRAM_ADDR_BRIGHTNESS); n->brightness_level = (d & TP_NVRAM_MASK_LEVEL_BRIGHTNESS) >> TP_NVRAM_POS_LEVEL_BRIGHTNESS; n->brightness_toggle = !!(d & TP_NVRAM_MASK_HKT_BRIGHTNESS); } if (m & TP_NVRAM_HKEY_GROUP_VOLUME) { - d = nvram_read_byte(TP_NVRAM_ADDR_MIXER); + d = arch_nvram_ops.read_byte(TP_NVRAM_ADDR_MIXER); n->volume_level = (d & TP_NVRAM_MASK_LEVEL_VOLUME) >> TP_NVRAM_POS_LEVEL_VOLUME; n->mute = !!(d & TP_NVRAM_MASK_MUTE);
@@ -6605,7 +6605,7 @@ static unsigned int tpacpi_brightness_nvram_get(void) { u8 lnvram; - lnvram = (nvram_read_byte(TP_NVRAM_ADDR_BRIGHTNESS) + lnvram = (arch_nvram_ops.read_byte(TP_NVRAM_ADDR_BRIGHTNESS) & TP_NVRAM_MASK_LEVEL_BRIGHTNESS) >> TP_NVRAM_POS_LEVEL_BRIGHTNESS; lnvram &= bright_maxlvl;
@@ -6630,7 +6630,7 @@ static void tpacpi_brightness_checkpoint_nvram(void) if (unlikely(!acpi_ec_read(TP_EC_BACKLIGHT, &lec))) goto unlock; lec &= TP_EC_BACKLIGHT_LVLMSK; - b_nvram = nvram_read_byte(TP_NVRAM_ADDR_BRIGHTNESS); + b_nvram = arch_nvram_ops.read_byte(TP_NVRAM_ADDR_BRIGHTNESS); if (lec != ((b_nvram & TP_NVRAM_MASK_LEVEL_BRIGHTNESS) >> TP_NVRAM_POS_LEVEL_BRIGHTNESS)) {
@@ -6638,7 +6638,7 @@ static void tpacpi_brightness_checkpoint_nvram(void) b_nvram &= ~(TP_NVRAM_MASK_LEVEL_BRIGHTNESS << TP_NVRAM_POS_LEVEL_BRIGHTNESS); b_nvram |= lec; - nvram_write_byte(b_nvram, TP_NVRAM_ADDR_BRIGHTNESS); + arch_nvram_ops.write_byte(b_nvram, TP_NVRAM_ADDR_BRIGHTNESS); dbg_printk(TPACPI_DBG_BRGHT, "updated NVRAM backlight level to %u (0x%02x)\n", (unsigned int) lec, (unsigned int) b_nvram);
@@ -7236,13 +7236,13 @@ static void tpacpi_volume_checkpoint_nvram(void) if (unlikely(!acpi_ec_read(TP_EC_AUDIO, &lec))) goto unlock; lec &= ec_mask; - b_nvram = nvram_read_byte(TP_NVRAM_ADDR_MIXER); + b_nvram = arch_nvram_ops.read_byte(TP_NVRAM_ADDR_MIXER); if (lec != (b_nvram & ec_mask)) { /* NVRAM needs update */ b_nvram &= ~ec_mask; b_nvram |= lec; - nvram_write_byte(b_nvram, TP_NVRAM_ADDR_MIXER); + arch_nvram_ops.write_byte(b_nvram, TP_NVRAM_ADDR_MIXER); dbg_printk(TPACPI_DBG_MIXER, "updated NVRAM mixer status to 0x%02x (0x%02x)\n", (unsigned int) lec, (unsigned int) b_nvram);
--
2.19.2